MOT Risk Index.co.uk

Nissan 370Z — MOT statistics 2024

The Nissan 370Z failed 14.62% of 1,840 first MOT attempts in 2024 ("first-time", excluding retests). Adjusted for the age of the fleet, its initial-failure ratio is 43.1 (100 = expected for its age profile). This car fails its MOT about 57% less often than expected for its age. Small sample — treat with care.

MOT risk index 43.1, 95% CI 38.6–48.1 (100 = national average) 100 43.1 0 200
Index
43.1
100 = age-normal
Raw fail rate
14.62%
n = 1,840
Dangerous /100
6
national ≈11
Rank
78 of 761
lower index = better

Age-adjusted peer: Jaguar F-Type (index 43.0) — the two published results are 0.1 index points apart.

Nissan 370Z common problems: what actually fails the MOT

Suspension is well below the reference at 2.8 per 100 tests, against 17.0 per 100 tests across UK vehicles of the same ages.

higher bar = fails more oftenrate per 100 tests

Nissan 370Z common problems: what actually fails the MOT — 2024 UK MOT data

family vs national — matched to UK vehicles of the same ages — top component groups, per 100 tests. Legend: This family · National avg. Combined labels: family / national average. A gap here reflects how these vehicles are driven, used and maintained as well as how they were built — an MOT defect is a test outcome, not a breakdown.

Component-group comparison table

Each ratio carries a 95% interval. With 6 groups compared here, roughly one apparent difference in twenty is chance alone.

GroupThis familyCases behind itUK, same agesFamily / national
Lamps & electrical6.467218.40.35×0.32–0.38
Tyres5.96229.60.62×0.57–0.67
Visibility5.86077.90.73×0.67–0.79
Emissions & leaks4.44653.71.19×1.09–1.32
Suspension2.828817.00.16×0.14–0.18
Brakes2.526511.90.21×0.19–0.24
Named defects — items per 100 initial tests, this family vs UK national average; this model measured on 10,459 tests, 2019-2024, national column 2024
What failedper 100 tests (this family)per 100 tests (UK average)ratio family / UKWhat to check
Emissions levels exceed default limitsEmissions levels exceed default limits1.200.472.58×Watch for smoke on a cold start — emissions failures are costly
Lambda coefficient outside the default limits or…Lambda coefficient outside the default limits or the range specified by the manufacturer1.100.532.08×Ask the seller about: Lambda coefficient outside the default limits or the range s
Headlamp reflector or lens slightly defectiveHeadlamp reflector or lens slightly defective1.411.091.29×Try every light and switch — lamps are a top failure
Wiper blade defectiveWiper blade defective1.201.260.95×Check wipers, washers and windscreen chips in the driver's view
Tyre tread depth not in accordance with the…Tyre tread depth not in accordance with the requirements3.263.590.91×Check tyre tread depth across the full width
Tyre cords visible or damagedA tyre cords visible or damaged1.191.630.73×Check tyre tread depth across the full width
Windscreen washers not working or not providing…Windscreen washers not working or not providing sufficient fluid to clear the windscreen1.111.620.68×Check wipers, washers and windscreen chips in the driver's view
Windscreen or window damaged or seriously…Windscreen or window damaged or seriously discoloured but not adversely affecting driver's view1.842.360.78×Check wipers, washers and windscreen chips in the driver's view
Wiper blade missing or obviously not clearing the…Wiper blade missing or obviously not clearing the windscreen1.202.220.54×Check wipers, washers and windscreen chips in the driver's view
Aim of a headlamp is not within limits laid down…The aim of a headlamp is not within limits laid down in the requirements1.112.570.43×Try every light and switch — lamps are a top failure

Named defects ranked by how much more often they appear than the national average — not by raw rate.

Nissan 370Z MOT advisories: what gets flagged

Tyres are highest at 36.6 per 100 tests; Lamps & electrical are lowest at 1.5 per 100 tests — the gap is 35.1 per 100 tests.

higher bar = flagged more oftenadvisory items per 100 initial tests

Nissan 370Z MOT advisories: what gets flagged — 2024 UK MOT data
Advisory rates table
GroupAdvisories per 100
Tyres36.6
Brakes18.1
Suspension14.6
Body & structure3.9
Non-component advisories2.7
Lamps & electrical1.5

Advisories are wear the tester noted but didn't fail — what will need money soon.

If a car like this fails, does it fail again?

A failure rate does not say whether a failure is a one-off or the start of something. This follows the same vehicles into their next ordinary MOT a year later — retests after a repair are excluded, because they follow a failure by definition. 2019-2024.

After this year's testFails next yearVehicles followed
It failed17.3%352
It passed12.7%6,671

A failed test raises next year's chance of failing again by 4.6 percentage points. The failure most likely to come back is noise, emissions and leaks — 17.8% of those vehicles fail again next year. Some of this is the vehicle and some is the owner: a car that was let go once tends to be let go again. One caveat: a car that fails may be sold or scrapped rather than tested again, so these figures describe the vehicles that came back.

Adjusted for how much these are actually driven

The headline index adjusts for the fleet's age. Wear, though, follows mileage: a three-year-old taxi and a three-year-old garage queen sit in the same age band. These two rows compare every car with vehicles of the same age, and then with vehicles of the same age and the same annual mileage, 2019-2024, on 10,438 tests. Both stand on the six-year corpus so they are measured on identical data — compare them with each other, not with the headline index above, which is measured on 2024 alone.

Standardised forIndexReading
Age only42.1fails less often than expected
Age and annual mileage48.4fails less often than vehicles driven as much
Share doing under 3,000 miles a year15.0%a normal spread of use

Mileage matters here: matching on how much these are driven moves the figure by 6.3 points — this fleet is driven less than the vehicles it is measured against, so the age-only view flatters it — but it does not change which side of normal the car sits on. One limit to keep in mind: mileage is partly a result of how often a car breaks down — one that spends weeks in the workshop covers fewer miles — so the mileage-matched figure can understate a real weakness. Tests with no usable odometer reading are left out of it.

How the Nissan 370Z compares with cars of its own age and size

Not against the whole fleet — against cars of the same size class tested at the same age, 2019-2024.

AgeNissan 370ZSame class, same ageDifferenceTests
3 years4.71%10.78%-6.07 pp340
4 years7.98%12.34%-4.36 pp401
5 years7.51%14.17%-6.65 pp426
6 years7.89%16.08%-8.2 pp393
7 years11.16%18.25%-7.09 pp448
8 years13.58%20.54%-6.97 pp744
9 years10.92%23.11%-12.18 pp1,373
10 years14.53%25.61%-11.09 pp1,480
11 years14.78%28.25%-13.47 pp1,333
12 years15.85%30.58%-14.73 pp1,287
13 years16.29%32.65%-16.36 pp1,148
14 years19.62%34.6%-14.97 pp851
15 years21.13%36.04%-14.91 pp213

Raw first-time failure rates within each age, so fleet age cannot flatter either side. A positive difference means this model fails more often than its own class at that age.

How does the Nissan 370Z perform as it gets older?

The 370Z at age 14 is well below the reference at 17.7%, against 40.4% for all vehicles of the same age.

higher = larger sharecompare shares in percentage points

How does the Nissan 370Z perform as it gets older? — 2024 UK MOT data

Chart axes: car age, years · failure-rate scale 0–47%.

Takeaway: solid line: this family; dashed: all cars.

Data table
AgeNissan 370ZAll vehiclesGap
1213.3%35.7%-22.4 pp
1315.7%38.2%-22.5 pp
1417.7%40.4%-22.7 pp
1520.9%41.6%-20.6 pp

Is a Nissan 370Z ULEZ compliant?

The share of classifiable 2024 Nissan 370Z MOT tests likely ULEZ compliant by first-registration date is 100.0%.

Based on 1,833 classifiable initial MOT tests. This describes the tested fleet, not a specific car. MOT data do not record Euro class, so likely compliance is inferred from fuel and first-registration date. For the only authoritative answer, check the registration with TfL's official ULEZ checker.

higher = larger share likely compliantinferred from fuel and first-registration date; not a recorded Euro class

Age-band estimate from classifiable initial MOT tests
Vehicle age at testLikely ULEZ-compliant shareTests
Under 3 yearsSuppressed — sample below publication threshold
Check a registration with TfL
n = 0
3–5 yearsSuppressed — sample below publication threshold
Check a registration with TfL
n = 153
6–7 yearsSuppressed — sample below publication threshold
Check a registration with TfL
n = 158
8 yearsSuppressed — sample below publication threshold
Check a registration with TfL
n = 80
9 yearsSuppressed — sample below publication threshold
Check a registration with TfL
n = 75
10–14 years100.0%
Check a registration with TfL
n = 1,154
15–17 yearsSuppressed — sample below publication threshold
Check a registration with TfL
n = 213
18 yearsSuppressed — sample below publication threshold
Check a registration with TfL
n = 0
19 yearsSuppressed — sample below publication threshold
Check a registration with TfL
n = 0
20+ yearsSuppressed — sample below publication threshold
Check a registration with TfL
n = 0

How dangerous are Nissan 370Z MOT failures?

Major defects are well below the reference at 18.0 per 100 tests, against 52.8 per 100 tests nationally.

higher bar = fails more oftenrate per 100 tests

How dangerous are Nissan 370Z MOT failures? — 2024 UK MOT data
Severity table
SeverityThis family /100National /100Family / national
Minor6.8514.220.48×
Major18.0252.750.34×
Dangerous5.7811.150.52×

Chart values: Minor 6.8 · Major 18.0 · Dangerous 5.8.

Per 100 tests on this family. National average: Minor 14.2 · Major 52.8 · Dangerous 11.2 per 100.

Does the month of a Nissan 370Z MOT matter?

Jan is highest at 15.8%; Jun is lowest at 10.5% — the gap is 5.3 percentage points.

higher = larger sharecompare shares in percentage points

Does the month of a Nissan 370Z MOT matter? — 2024 UK MOT data

Chart scale: 9%–33%.

bars: Nissan 370Z · dashed: all class-4 cars

Month-by-month table
MonthNissan 370ZAll vehiclesGap
Jan15.82%31.12%-15.3 pp
Feb12.11%29.99%-17.9 pp
Mar13.12%28.26%-15.1 pp
Apr14.8%29.78%-15.0 pp
May14.75%28.79%-14.0 pp
Jun10.54%28.15%-17.6 pp
Jul14.55%29.33%-14.8 pp
Aug13.55%29.2%-15.6 pp
Sep13.91%28.19%-14.3 pp
Oct12.96%30.34%-17.4 pp
Nov14.52%30.58%-16.1 pp
Dec14.33%29.33%-15.0 pp

Takeaway: the spread between best and worst month is 5.3 percentage points — noticeable seasonality. Seasonality partly reflects registration-date clustering, not weather.

Before reading the shape: most of it is not about cars. Britain changes its registration plates twice a year, and 18.9% of these cars were first registered in March with another17.1% in September — 36% in two months against the 17% an even spread would give. An MOT falls due three years after first registration, so the buying calendar becomes the testing calendar. That shapes how many cars are tested each month — not how often they fail: the busiest months here are not the worst ones, so read the failure line on its own and the volume behind it separately.

Nissan 370Z average mileage by age

At age 8, the middle half of 370Z models runs from 29,732 miles to 46,464 miles, against 34,661 miles as the median.

further right = more milesmedian is the typical car; band is p25–p75

Bars: Nissan 370Z · dashed: all class-4 cars — 2024 UK MOT data

Chart axes: car age, years · odometer scale 0–95k mi.

Does high mileage mean more Nissan 370Z MOT failures at the same age?

Within the same age group, split by odometer (2024 MOTs), so this separates wear from age: at ages 10–14, 9.9% of those with under 40,000 miles failed first time versus 17.4% of those with 100,000–140,000 miles.No clear mileage gap inside this age group, among cars still being tested.

Does high mileage mean more Nissan 370Z MOT failures at the same age? — 2024 UK MOT data
Nissan 370Z: first-time failure by mileage within each age group (2024)
AgeOdometer% failing95% intervalTests
6–9<40k miles7.4%4.6–11.6%217 (rough estimate)
6–940-70k miles9.6%5–17.9%83 (rough estimate)
10–14<40k miles9.9%6.6–14.7%212 (rough estimate)
10–1440-70k miles16.6%13.5–20.2%471 (rough estimate)
10–1470-100k miles19.3%15.5–23.7%348 (rough estimate)
10–14100-140k miles17.4%11.5–25.6%109 (rough estimate)
15+40-70k miles15.5%8.9–25.7%71 (rough estimate)
15+70-100k miles23.1%15.6–32.7%91 (rough estimate)

line: median · band: middle half of the fleet (p25–p75)

Mileage by age (p25 / median / p75)
Agep25Medianp75Tests
615,23422,55033,22084
829,73234,66146,46480
1243,97459,53476,184105
1347,14863,51280,160293
1450,97969,70488,163622
1562,04374,86890,862210

A typical 8-year-old 370Z has ~34,661 miles on the clock. Much more — ask why; much less — check for gaps in the MOT history.

Where in Britain the Nissan 370Z fails its MOT most

Bristol area is highest at 20.4%; Medway area is lowest at 6.9% — the gap is 13.5 percentage points.

higher = larger sharecompare shares in percentage points

Nissan 370Z line: median · band: middle half of the fleet (p25–p75) — 2024 UK MOT data
Toughest areas% failingvs model overall
Bristol (BS)20.43%+6.8 pp
Easiest areas% failingvs model overall
Medway (ME)6.93%-6.7 pp
Birmingham (B)6.96%-6.7 pp

Every dot is a postcode area — size = how many were tested there, colour = share failing. These figures are not age-adjusted: coastal and rural areas often run older fleets and salted roads, so higher raw fail rates do not automatically mean a worse local stock of this model.

Map labels: Scotland · N. England · Wales · London · S. West. Colour scale: 7%–20% failing.

Nissan 370Z survival: which cars are still on the road

By age 15 is well below the reference at 52.4%, against 100.0% at the ages 4–6 reference level.

higher = larger sharecompare shares in percentage points

Nissan 370Z survival: which cars are still on the road — 2024 UK MOT data

Chart axes: car age, years · survival vs ages 4–6 · scale 0–105%.

Survival vs fail rate by age
AgeTestsSurvival vs ages 4–6Fail %
334083.6%4.71%
440198.6%7.98%
5426100%7.51%
639396.6%7.89%
7448100%11.16%
8744100%13.58%
91,373100%10.92%
101,480100%14.53%
111,333100%14.78%
121,287100%15.85%
131,148100%16.29%
14851100%19.62%
1521352.4%21.13%

By age 15, only about 52% as many cars of this family present for MOT as at ages 4–6 (reference n≈407); survivors still fail at 21.1% vs 8.0% at age 4. Older cars that still appear are a selected subset — weaker ones have already left.

How many miles does a Nissan 370Z last?

100,000+ miles stands out at 5.0%.

higher = larger sharecompare shares in percentage points

OdometerTests ≥ thresholdShare of sample
100,000+ miles5204.98%

Of 10,446 tests of this family with a usable odometer in 2024, 5.0% had reached 100k miles. This is a cross-section of cars still presenting for MOT, not a full birth cohort.

How many years is a Nissan 370Z likely to last?

Bought at age 5 is highest at 10.0 years; Bought at age 15 is lowest at 0.5 years — the gap is 9.5 years.

bigger number = longer remaining lifeyears on the observed survival curve

Age nowTypical mileage (p50)Expected years left
5—at least 10
8—at least 7
10—at least 5
12—at least 3
15—at least 0.5

estimateEstimate only — not a warranty: a typical 10-year-old example of this family has at least 5.0 expected years of further MOT-present life. The curve is observed only until age 15, so the true figure is likely higher.

Nissan 370Z faults that come together

Body & structure + Emissions & leaks stand out at 13.38×, against 1.00× if the faults were independent.

above 1.0× = more than expectedbelow 1.0× = less

Group AGroup BTogetherLift
Body, chassis, structureNoise, emissions and leaks4713.38× (rough estimate)
Body, chassis, structureSuspension218.06× (rough estimate)
BrakesSuspension257.31× (rough estimate)
Lamps, reflectors and electrical equipmentNoise, emissions and leaks745.92× (rough estimate)
BrakesLamps, reflectors and electrical equipment415.88× (rough estimate)
Body, chassis, structureLamps, reflectors and electrical equipment315.83× (rough estimate)
BrakesTyres324.98× (rough estimate)
Lamps, reflectors and electrical equipmentSuspension454.85× (rough estimate)
Noise, emissions and leaksSuspension294.73× (rough estimate)
Body, chassis, structureVisibility254.09× (rough estimate)
BrakesVisibility313.87× (rough estimate)
SuspensionVisibility413.85× (rough estimate)
Lamps, reflectors and electrical equipmentVisibility793.63× (rough estimate)
SuspensionTyres283.28× (rough estimate)
TyresVisibility603× (rough estimate)
Lamps, reflectors and electrical equipmentTyres492.81× (rough estimate)
Noise, emissions and leaksTyres322.78× (rough estimate)
Noise, emissions and leaksVisibility352.44× (rough estimate)
BrakesNoise, emissions and leaks18too few (rough estimate)
Body, chassis, structureTyres18too few (rough estimate)
Body, chassis, structureBrakes17too few (rough estimate)
Identification of the vehicleLamps, reflectors and electrical equipment10too few (rough estimate)
Identification of the vehicleNoise, emissions and leaks9too few (rough estimate)
SteeringTyres9too few (rough estimate)
SteeringVisibility8too few (rough estimate)
Noise, emissions and leaksSteering6too few (rough estimate)
Identification of the vehicleVisibility6too few (rough estimate)
Lamps, reflectors and electrical equipmentRoad Wheels5too few (rough estimate)
Lamps, reflectors and electrical equipmentSeat belts and supplementary restraint systems5too few (rough estimate)
Lamps, reflectors and electrical equipmentSteering5too few (rough estimate)

Defects in «Body, chassis, structure» and «Noise, emissions and leaks» appear together 13.38× more often than chance (47 co-occurrences in the same test; 55 pairs compared).

Lift = how many times more often both groups appear on the same test than if independent. A pair is listed from 5 tests with both faults; the lift is shown from 20, and called above chance only when its 95% interval excludes 1 (see rough estimates).

Is low mileage better for a Nissan 370Z?

Cars driven under 5,000 miles a year is well below the reference at 10.6%, against 17.8% for cars driven 8,000–12,000 miles a year.

higher = larger sharecompare shares in percentage points

BandFail %Tests
<5k miles/year10.63%4,388
8–12k miles/year17.81%1,061
Gap (low − normal)-7.18 pp—
By fuel and age

Petrol

AgeLow-use fail %nNormal fail %nGap pp
56.952592.5639+4.39 pp
63.6222118.7532-15.13 pp
710.092288.1649+1.92 pp
89.4733817.5397-8.06 pp
98.9758017.14210-8.18 pp
1011.4861019.25213-7.77 pp
1110.5358922.56164-12.03 pp
1213.5159217.6125-4.09 pp
1312.0755517.0782-5 pp
1414.94162250-7.1 pp

At matched ages 5–14, cars averaging under 5k miles/year fail at 10.6% vs 17.8% for 8–12k miles/year — 7.2 pp lower (n_low=4,388, n_normal=1,061). In this family low annual use is associated with fewer MOT fails, not more — the ‘garage queen’ penalty is not visible in overall fail rates.

Best year for a Nissan 370Z, and the years to avoid

Build year 2009 is highest at 127.7; Build year 2011 is lowest at 98.9 — the gap is 28.8 points.

below 100 is betterabove 100 is worse100 = normal for this model at that age

build year vs the same model at the same age · 100 = as expected

Nissan 370Z build year vs the same model at the same age · 100 = as expected — 2024 UK MOT data
Nissan 370Z by build year, tests 2019–2024. Below 100 is better than the model's own age norm.
Every build year with its confidence interval
Build yearvs own age norm95% CIRaw fail %TestsVerdict
2012115.487.8–143.115.37%436no different
201198.985.6–112.213.53%1,582no different
2010100.492.1–108.714.47%3,883no different
2009127.7111.1–144.419.84%1,144worse

The best build year here is 2009 and the weakest is 2009. Comparing build years sounds simple and is not: within a single year of testing, a car's build year and its age are the same number, so a naive comparison of years is a comparison of ages wearing a disguise. Each year below is measured against the same model at the same age in other cohorts, across six years of testing — 1 of 4 years come out distinguishable from their own model's age norm.

Two limits worth knowing before you act on this. Age, test year and build year are locked together by arithmetic, so the test-year effect is taken from the observed national failure level of each year rather than estimated — it is an adjustment, not a solution.

Nissan 370Z MOT repair costs

The MOT-failure repair budget per test runs from £31.86 to £60.53, against £54.85 for the test itself.

bigger number = costs morepounds per test, MOT-failing faults only

MOT repairs, budget
£32–61
per test, repairs only
The test itself
£54.85
statutory cap, unchanged since 2010
How the figure is built: chance of failing × typical price of that repair
ComponentFails per 100 testsTypical repairIts priceContribution
Lamps, reflectors and electrical equipment6.4 (nat. 18.09)Battery replacement (standard 12V lead-acid)£140£8.96
Noise, emissions and leaks4.4 (nat. 3.67)Exhaust rear silencer£200£8.80
Tyres5.9 (nat. 8.7)Tyre (single mid-range 16" fitted)£90£5.31
Suspension2.8 (nat. 15.36)Suspension coil spring (single corner)£180£5.04
Brakes2.5 (nat. 11.25)Front brake pads (parts + labour, typical hatchback)£150£3.75

Multiply how often each component fails on this model by what that repair usually costs, and you get the amount an owner should expect to budget per test for MOT-failing faults only — roughly £32 to £61, on top of the test fee itself. It is a budgeting figure, not a quote: the spread between a set of pads and a set of discs is most of the range.

Prices are modal quotes from a hand-kept catalogue of published UK garage guides — we do not scrape the booking sites, their terms forbid it, so this list is short and updated by hand with a source and date against each line. Each line prices one typical repair in that group, not a full remedy, and only groups our catalogue actually covers are counted. The contrast worth noticing is the second card: the legal maximum for the test has been £54.85 since 2010, while the repairs it uncovers have followed inflation the whole time.

For scale from a different direction: Warrantywise, which sees used-car warranty claims rather than test failures, puts the average claim at £2,052 across the ten highest-claim models it ranks and £539 for Honda, the lowest-claim make in its index (Warrantywise index 2026, 1.6 million claims, cars aged 3–15). Those sit an order of magnitude above the figures in this table, and the gap is the point: a warranty claim is a gearbox or an engine, which almost never fails an MOT, while the faults that do fail one are corrosion, lamps and tyres, which no warranty pays for. The two numbers answer different questions and neither replaces the other.

Nissan 370Z running costs for a fleet

Vehicles failing at age 15 stand out at 21.0%, against 13.0% at age 12, tested in the same year.

higher = larger sharecompare shares in percentage points

Fails per 100 at age 12
13
vehicles needing work (rough estimate: 105 tests)
At age 15
21
other cars of this model tested at age 15 in 2024 (rough estimate: 210 tests)
Repairs per 100
£3,186
plus £5,485 in test fees
Off the road
2d
median; 26.83% cleared same day
Failure rate and typical odometer by age
AgeFailsMedian odometerTestsGap vs age 5
1213.33%59,534105—
1315.7%63,512293—
1417.68%69,704622—
1520.95%74,868210—

No single year stands out as the point where this model starts costing more: the year-to-year steps in its failure rate are too small or rest on too few tests to name one (D1 rule: a step is named only with at least 2,000 tests on both sides and a jump above 3 percentage points).

Repair spend uses the same modal prices as the section above, so it inherits the same limits: one typical repair per component group, not a full remedy. Downtime is the gap between the failed test and the passed re-test, which is the window a vehicle is legally off the road.

Nissan 370Z rust problems: where they corrode

Age-standardised corrosion susceptibility is well below the reference at 0.79×, against 1.00× for the national age-standardised rate.

above 1.0× = rusts more than averagebelow 1.0× = rusts less

How it rusts
0.79×
0.6% of tests record a corrosion defect vs 0.77% typical — age-standardised
Salt Belt exposure
44th
percentile among the models published here, from its tests across 0 postcode areas

This Nissan 370Z fails on corrosion at about the average rate once age is held constant, and its owners live in areas that are about typical for the models we publish.

Corrosion is the one failure mode that is as much about geography as about the car. We keep the two apart on purpose: a model can look rusty simply because it is popular in Scotland, and a model can look clean simply because it is bought in Surrey. Blending them into a single score would hide which of the two is doing the work.

Exposure is this model's tests weighted by an area corrosion index built from frost days, salt load and distance to the coast — the composite validated at r = 0.42 against corrosion defects we actually record. It is published as a rank, not a raw score, because every mainstream model skews towards low-corrosion areas for the simple reason that most of Britain's cars are in the south. Susceptibility is standardised to the national age profile, so an old fleet does not get labelled a rusty model.

Does a Nissan 370Z advisory become a failure?

Suspension is highest at 6.3%; Brakes are lowest at 4.6% — the gap is 1.7 percentage points.

higher = more likelypercentage is the observed transition probability

chance the same component fails at the next MOT, given an advisory now

Nissan 370Z chance the same component fails at the next MOT, given an advisory now — 2024 UK MOT data
Nissan 370Z, advisory → failure conversion by component group, chained tests 2019–2024. Chart labels and rates: Suspension 6.3% · Tyres 6.2% · Brakes 4.6%.
Advisory today → failure at the next test, with how long you have
ComponentFails next timeTypical lead timeMiles of warningAdvisories tracked
Suspension6.3%12.1 months4,543734
Tyres6.2%12 months3,9681,593
Brakes4.5%12 months3,096814

This is the question an advisory note actually raises, and it needs six years of test history to answer. We followed the same vehicles from one MOT to the next across 2019–2024 and measured how often a component that was merely advised came back as a genuine failure at the next test.

Read it as a budgeting horizon, not a prophecy: the most likely component above turns into a failure for about 6 in 100 cars, and the median gap is 12.1 months and roughly 4,543 miles. The rest were repaired, sold, scrapped, or simply held. Rows with fewer than 500 tracked advisories are not shown.

What will fail next on a Nissan 370Z?

Lamps, reflectors and electrical equipment after a failure at age 12-14 are highest at 11.2%; Noise, emissions and leaks after a passed at age 3-5 are lowest at 1.0% — the gap is 10.2 percentage points.

higher = more likelypercentage is the observed transition probability

Probability of each component failing at the next test, by age and last result
AgeLast testMost likely next failuresCars tracked
3-5passedVisibility 3.0% · Tyres 2.7% · Noise, emissions and leaks 1.0%696
3-5advisoryVisibility 8.2% · Tyres 4.4%182 (rough estimate)
6-8passedVisibility 3.5% · Tyres 3.4% · Lamps, reflectors and electrical equipment 2.4%1,190
6-8advisoryTyres 5.8% · Lamps, reflectors and electrical equipment 3.8% · Visibility 3.8%396 (rough estimate)
6-8failureLamps, reflectors and electrical equipment 5.2% · Noise, emissions and leaks 4.3% · Visibility 3.8%211 (rough estimate)
9-11passedVisibility 4.3% · Lamps, reflectors and electrical equipment 3.9% · Noise, emissions and leaks 3.0%2,229
9-11advisoryVisibility 7.1% · Lamps, reflectors and electrical equipment 6.6% · Tyres 5.3%1,062
9-11failureLamps, reflectors and electrical equipment 7.2% · Visibility 6.7% · Noise, emissions and leaks 5.9%555
12-14passedLamps, reflectors and electrical equipment 6.7% · Visibility 3.7% · Noise, emissions and leaks 3.5%820
12-14advisoryLamps, reflectors and electrical equipment 9.4% · Visibility 9.2% · Noise, emissions and leaks 5.6%448 (rough estimate)
12-14failureLamps, reflectors and electrical equipment 11.2% · Visibility 8.9% · Tyres 7.3%313 (rough estimate)

The same chains, cut differently: given a car's age and how its last test went, which component most often causes trouble at the following one.

The pattern that repeats across every family: a failure at one test roughly doubles the chance of a failure on the same component at the next one, and an advisory sits about half-way between a clean pass and a failure. Age bands in years; probabilities are per car, not per defect item.

Nissan 370Z ownership: what six years of MOTs show

The ten-day re-test pass rate is highest at 68.0%; The later re-test pass rate is lowest at 5.2% — the gap is 62.9 percentage points.

higher = larger sharecompare shares in percentage points

Fixed same day
26.83%
of failures re-tested
Fails /10k miles
0.363
miles actually driven
Clean streaks
56.7%
3+ tests, nothing noted
Odometer anomaly
0.788%
reading went backwards

Failing is usually a same-week event, not a disaster. Of 1,010 failures followed through to their re-test, 26.83% were repaired and passed the same day and 68.02% within ten days; the median gap is 2 days. 1,991 defect items were cleared in the process.

Per mile driven, not per year. Dividing failures by the miles that actually went onto the odometers between consecutive tests gives 0.363 failures per 10,000 miles, on a median of 3,022 miles a year across 2,029 chains. This is the number to compare between models — an annual rate quietly rewards cars that barely leave the drive.

Two populations hide inside one model. 56.7% of these cars strung together three or more tests with nothing recorded at all, while 16.96% carried the same advisory three times or more — the same fault, noted, ignored, noted again. When you buy used you are buying one of those two histories, and the MOT record shows which.

Odometer anomalies: 0.788% of 2,030 chains show a reading lower than the previous test, with a median drop of 13,735 miles. We call this an anomaly and not fraud on purpose — instrument swaps, imports, unit mix-ups and keying errors all land in the same bucket. Obvious typos (drops under 100 miles or over 90% of the reading) are already excluded.

Nissan 370Z technical service bulletins: what dealers are told

US market, Nissan 370Z and its variants, model years 2015–2019 only. A count of bulletins, not a UK failure rate.

NHTSA manufacturer communications are 113.

bigger number = more recorded dealer communicationsnot affected vehicles or confirmed faults

These are the issues the manufacturer fixes quietly: service communications sent to dealers without a public recall campaign. They show what the service network has been told even when the issue never became news.

United States · NHTSA manufacturer communications

US technical service bulletins by communication year; leading subjects cover the full file
Communication yearBulletinsLeading subjects across all years
20144
  • Electrical system (31)
  • Equipment (31)
  • Engine and cooling (10)
  • Powertrain (10)
  • Visibility (9)
  • Wheels (9)
  • Petrol fuel system (8)
  • Structure (8)
201519
201615
201710
201813
20199
20201
202112
20228
202314
20246
20262

Caveat worth stating plainly: this is NHTSA data about US-specification cars. British cars sold under the same name often use different gearboxes, engines and equipment, so a bulletin may describe a component that was never fitted here. The file counts dealer communications, not affected vehicles or confirmed failures, and it cannot tell you whether an individual UK car has the issue. A communication can carry more than one subject tag, so topic counts do not have to add up to the total. Source: NHTSA Manufacturer Communications API (US-market vehicles; queried model years 2015-2022). Licence: U.S. Government work / public domain · retrieved 2026-09-25.

Nissan 370Z owner complaints: what goes wrong

US market, Nissan 370Z and its variants, model years 2015–2019 only. A count of owner complaints, not a UK failure rate; NHTSA has no UK denominator.

Restraints are highest at 4; Body & structure are lowest at 1 — the gap is 3.

bigger number = more recorded casescompare like-for-like scope, not sample size alone

Owner complaints (US) against actual MOT failures (UK) for the same component groups
ComponentComplaintsShareMOT fail items per 100MOT rankAgreement
Restraints428.6%not in top 6—complained about, rarely an MOT failure
Transmission (not MOT-tested)321.4%not in top 6—complained about, rarely an MOT failure
Lamps & electrical214.3%6.4#1complained about and fails often
Brakes214.3%2.5#6complained about, fails occasionally
Body & structure17.1%not in top 6—complained about, rarely an MOT failure
Tyres17.1%5.9#2complained about and fails often

Two different populations answering two different questions: the MOT records what an inspector can measure once a year, the complaint file records what annoyed or frightened an owner on the road. A component high in one column and absent from the other is the interesting case — driver-assistance and electronics dominate complaints while almost never appearing as an MOT failure item.

What the reports actually say
TL* THE CONTACT OWNS A 2015 NISSAN 370Z. THE CONTACT STATED THAT THE DRIVER SIDE HEADLIGHTS FAILED TO WORK. THE VEHICLE WAS TAKEN TO PREMIER NISSAN IN PARIS, TENNESSEE WHERE IT WAS DIAGNOSED THAT THE ENTIRE HEADLIGHT ASSEMBLY NEEDED REPLACEMENT DUE TO WATER CONDENSATION BUILD-UP. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOTIFIED AND OPENED CASE NUMBER: 30419417. THE APPROXIMATE FAILURE MILEAGE WAS 65,000.
NHTSA complaint, filed 03/30/2018 · EXTERIOR LIGHTING
WHEN DRIVING ON HIGHWAYS OR BRIDGES FEB WARNING SIGN APPEARS WITH A MESSAGE (UNAVAILABLE :FRONT RADAR OBSTRUCTION) , NISSAN DEALERSHIP REPLACED THE SENSOR TWICE BUT IT KEEPS HAPPENING
NHTSA complaint, filed 01/26/2020 · SERVICE BRAKES

US owners have filed 14 complaints about the equivalent Nissan 370Z to the National Highway Traffic Safety Administration, including 3 that mention a crash, 0 a fire and 4 an injury. These are owner reports, not verified findings — but they are the only large public record of what drivers themselves notice, and they cover the years between MOT tests.

Caveat worth stating plainly: US-specification cars, self-selected reporters, no denominator — complaint counts scale with how many cars were sold there and how motivated owners are to file. The mechanical gap matters as much as the statistical one: American cars of the same name often carry different gearboxes, engines and equipment — automatics where Britain buys manuals — so a drivetrain complaint filed in Ohio may describe a part that was never fitted here. Read the ranking inside a model, not between models, and treat drivetrain entries with particular caution. Source: NHTSA ODI consumer complaints (US market, public domain) — US-spec vehicles, indicative only.

Nissan 370Z MOT: quick answers

Nissan 370Z MOT Risk Index is well below the reference at 43.1, against 100 for a car with the same age profile.

below 100 is betterabove 100 is worse100 = normal for this model at that age

What is the Nissan 370Z first-time MOT pass rate?
85.38% of first attempts passed in 2024 (1,840 tests). This is the first-time figure: retests after repair are excluded. Basis: first-time, excluding retests.
Why does this number differ from other sites?
Other sites often report a pass rate that includes retests or counts all attempts. Our 14.62% figure is the first-time initial failure rate, using 1,840 primary tests as the denominator (first-time, excluding retests). The age-adjusted MOT initial-failure ratio 43.1 is shown separately because raw rates compare fleet age as well as cars.

Compare the Nissan 370Z with other cars

Honda S2000 is highest at 44.0; BMW M6 is lowest at 42.2 — the gap is 1.8 points.

below 100 is betterabove 100 is worse100 = normal for this model at that age

Same brand

All Nissan MOT statisticsNissan Skyline MOT statsNissan 350Z MOT stats

Similar risk

Jaguar F-Type (index 43.0)BMW M6 (index 42.2)Honda S2000 (index 44.0)

Same size class

how Subaru WRX compareshow Abarth 124 compareshow Renault Arkana compares

By build year

Nissan 370Z 2009Nissan 370Z 2010Nissan 370Z 2011Nissan 370Z 2012

By area

Nissan 370Z MOT failure rate by postcode area

By failure group

Nissan 370Z body, chassis and structure failuresNissan 370Z brakes failuresNissan 370Z vehicle identification failuresNissan 370Z lamps, reflectors and electrics failuresNissan 370Z noise, emissions and leaks failuresNissan 370Z steering failuresNissan 370Z suspension failuresNissan 370Z tyres failuresNissan 370Z visibility failures


Data details & how to cite

Scope: class-4 vehicles (cars), initial tests only, outcomes pass / fail / fixed-on-the-spot at the station (PRS counts towards the failure rate — the defect was present at arrival). Index = observed initial failures ÷ failures expected for this fleet's exact age profile, ×100; margin of error is a 95% confidence interval. Covers ALL generations together — a 3-year-old and a 15-year-old are very different cars; a generation split is on the roadmap. Dataset release dataset_release_id=dvsa-2024-v2, frozen baseline; headline claim_id=family-stats:nissan-370z:dvsa-2024-v2. Full method: methodology.

Cite: MOT Risk Index (2026). Nissan 370Z MOT statistics 2024 (data release dvsa-2024-v2; downloadable dataset motriskindex-families-2024-v5, doi:10.5281/zenodo.22975051). https://motriskindex.co.uk/cars/nissan-370z/ · Published 2026-07-30.