MOT Risk Index.co.uk

SEAT Tarraco — MOT statistics 2024

The SEAT Tarraco failed 14.76% of 7,569 first MOT attempts in 2024 ("first-time", excluding retests). Adjusted for the age of the fleet, its initial-failure ratio is 105.0 (100 = expected for its age profile). This car is too close to call — statistically indistinguishable from normal for its age.

MOT risk index 105.0, 95% CI 99.4–110.8 (100 = national average) 100 105.0 0 200
Index
105.0
100 = age-normal
Raw fail rate
14.76%
n = 7,569
Dangerous /100
8
national ≈11
Diesel − petrol
-0.3 pp
fail-rate gap
Rank
510 of 761
lower index = better

Age-adjusted peer: Kia Sportage (index 104.9) — the two published results are 0.1 index points apart.

SEAT Tarraco common problems: what actually fails the MOT

Seat belts and supplementary restraint systems stand out at 2.6 per 100 tests, against 0.3 per 100 tests across UK vehicles of the same ages.

higher bar = fails more oftenrate per 100 tests

SEAT Tarraco 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
Tyres7.71,4206.11.26×1.19–1.32
Brakes4.48082.91.52×1.40–1.61
Visibility4.27794.80.87×0.81–0.93
Seatbelts & SRS2.64840.39.63×8.82–10.56
Lamps & electrical2.24152.50.88×0.81–0.98
Suspension1.12041.30.86×0.74–0.99
Named defects — items per 100 initial tests, this family vs UK national average; this model measured on 18,558 tests, 2019-2024, national column 2024
What failedper 100 tests (this family)per 100 tests (UK average)ratio family / UKWhat to check
SRS malfunction indicator lamp (MIL) indicates a…An SRS malfunction indicator lamp (MIL) indicates a system malfunction2.300.464.98×Try every light and switch — lamps are a top failure
Brake lining or pad worn down to wear indicatorBrake lining or pad worn down to wear indicator0.900.175.14×Feel for brake judder and pulling on the test drive
Tyre seriously damagedA tyre seriously damaged2.602.541.02×Check tyre tread depth across the full width
Tyre tread depth not in accordance with the…Tyre tread depth not in accordance with the requirements3.643.591.01×Check tyre tread depth across the full width
Brake lining or pad worn below 1.5mma brake lining or pad worn below 1.5mm2.152.151.00×Feel for brake judder and pulling on the test drive
Wiper blade defectiveWiper blade defective0.971.260.77×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 view1.722.360.73×Check wipers, washers and windscreen chips in the driver's view
Tyre cords visible or damagedA tyre cords visible or damaged0.921.630.56×Check tyre tread depth across the full width
Wiper blade missing or obviously not clearing the…Wiper blade missing or obviously not clearing the windscreen0.762.220.34×Check wipers, washers and windscreen chips in the driver's view
Suspension pin, bush or joint excessively wornA suspension pin, bush or joint excessively worn0.754.870.15×Listen for knocks over bumps — worn joints show up on the test

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

SEAT Tarraco MOT advisories: what gets flagged

Tyres are highest at 41.3 per 100 tests; Seatbelts & SRS are lowest at 0.3 per 100 tests — the gap is 41.0 per 100 tests.

higher bar = flagged more oftenadvisory items per 100 initial tests

SEAT Tarraco MOT advisories: what gets flagged — 2024 UK MOT data
Advisory rates table
GroupAdvisories per 100
Tyres41.3
Brakes30.6
Non-component advisories13.6
Suspension7.5
Identification1.4
Seatbelts & SRS0.3

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

Tyres, brakes and suspension: SEAT Tarraco against cars of the same age

AgePartSEAT TarracoSame age, petrol and dieselDifference
3 yearsTyres5.44.171.23
3 yearsBrakes2.981.771.21
3 yearsSuspension0.50.63-0.13
4 yearsTyres4.784.540.24
4 yearsBrakes3.042.430.61
4 yearsSuspension0.961.21-0.25
5 yearsTyres6.255.061.19
5 yearsBrakes3.223.090.13
5 yearsSuspension1.682.19-0.51

Failing items per 100 initial tests, 2019-2024. The comparison group is every petrol or diesel car tested at the same age, so weight and drivetrain show up rather than fleet age.

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 failed14.4%416
It passed13.9%9,382

A failed test does not clearly change next year's odds here (14.4% against 13.9%): the difference is within the margin of error. The failure most likely to come back is tyres — 14.3% 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 18,534 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 only103.6fails more often than expected
Age and annual mileage98.7fails less often than vehicles driven as much
Share doing under 3,000 miles a year2.6%a normal spread of use

Mileage matters here: matching on how much these are driven moves the figure by 4.9 points — this fleet works harder than the vehicles it is measured against, so the age-only view penalises 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 SEAT Tarraco 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.

AgeSEAT TarracoSame class, same ageDifferenceTests
3 years13.97%11.69%+2.28 pp7,579
4 years14.15%13.29%+0.86 pp6,355
5 years16.51%15.06%+1.45 pp4,227

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 SEAT Tarraco perform as it gets older?

The Tarraco at age 5 stands out at 16.5%, against 15.1% for all vehicles of the same age.

higher = larger sharecompare shares in percentage points

How does the SEAT Tarraco perform as it gets older? — 2024 UK MOT data

Chart axes: car age, years · failure-rate scale 0–19%.

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

Data table
AgeSEAT TarracoAll vehiclesGap
311.2%12.4%-1.2 pp
413.3%13.1%+0.2 pp
516.5%15.1%+1.4 pp

Is a SEAT Tarraco ULEZ compliant?

The share of classifiable 2024 SEAT Tarraco MOT tests likely ULEZ compliant by first-registration date is 100.0%.

Based on 7,569 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 = 106
3–5 years100.0%
Check a registration with TfL
n = 7,463
6–7 yearsSuppressed — sample below publication threshold
Check a registration with TfL
n = 0
8 yearsSuppressed — sample below publication threshold
Check a registration with TfL
n = 0
9 yearsSuppressed — sample below publication threshold
Check a registration with TfL
n = 0
10–14 yearsSuppressed — sample below publication threshold
Check a registration with TfL
n = 0
15–17 yearsSuppressed — sample below publication threshold
Check a registration with TfL
n = 0
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 SEAT Tarraco MOT failures?

Major defects are well below the reference at 11.7 per 100 tests, against 52.8 per 100 tests nationally.

higher bar = fails more oftenrate per 100 tests

How dangerous are SEAT Tarraco MOT failures? — 2024 UK MOT data
Severity table
SeverityThis family /100National /100Family / national
Minor4.0114.220.28×
Major11.7052.750.22×
Dangerous7.8511.150.70×

Chart values: Minor 4.0 · Major 11.7 · Dangerous 7.8.

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

Does the month of a SEAT Tarraco MOT matter?

May is highest at 16.3%; Mar is lowest at 13.2% — the gap is 3.0 percentage points.

higher = larger sharecompare shares in percentage points

Does the month of a SEAT Tarraco MOT matter? — 2024 UK MOT data

Chart scale: 12%–33%.

bars: SEAT Tarraco · dashed: all class-4 cars

Month-by-month table
MonthSEAT TarracoAll vehiclesGap
Jan14.66%31.12%-16.5 pp
Feb13.51%29.99%-16.5 pp
Mar13.22%28.26%-15.0 pp
Apr14.53%29.78%-15.3 pp
May16.26%28.79%-12.5 pp
Jun16.15%28.15%-12.0 pp
Jul13.99%29.33%-15.3 pp
Aug13.27%29.2%-15.9 pp
Sep14.72%28.19%-13.5 pp
Oct13.72%30.34%-16.6 pp
Nov15.99%30.58%-14.6 pp
Dec14.27%29.33%-15.1 pp

Takeaway: the spread between best and worst month is 3.0 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.

SEAT Tarraco average mileage by age

At age 4, the middle half of Tarracos runs from 25,677 miles to 45,329 miles, against 35,194 miles as the median.

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

Does high mileage mean more SEAT Tarraco MOT failures at the same age?

Within the same age group, split by odometer (2024 MOTs), so this separates wear from age: at ages 3–5, 12.9% of those with under 40,000 miles failed first time versus 20.2% of those with 70,000–100,000 miles.Inside this age group, higher mileage goes with more failures.

Does high mileage mean more SEAT Tarraco MOT failures at the same age? — 2024 UK MOT data
SEAT Tarraco: first-time failure by mileage within each age group (2024)
AgeOdometer% failing95% intervalTests
3–5<40k miles12.9%11.9–13.9%4,030
3–540-70k miles16.7%15.4–18.1%3,002
3–570-100k miles20.2%16.5–24.6%376 (rough estimate)

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

Mileage by age (p25 / median / p75)
Agep25Medianp75Tests
320,87328,61038,1911,150
425,67735,19445,3292,086
532,95242,69253,2634,227

A typical 4-year-old Tarraco has ~35,194 miles on the clock. Much more — ask why; much less — check for gaps in the MOT history.

Where in Britain the SEAT Tarraco fails its MOT most

Dartford area is highest at 24.1%; Wigan area is lowest at 6.5% — the gap is 17.6 percentage points.

higher = larger sharecompare shares in percentage points

SEAT Tarraco line: median · band: middle half of the fleet (p25–p75) — 2024 UK MOT data
Toughest areas% failingvs model overall
Dartford (DA)24.05%+9.5 pp
Exeter (EX)22.81%+8.2 pp
Kilmarnock (KA)22.73%+8.2 pp
St Albans (AL)21.13%+6.5 pp
Swindon (SN)20.71%+6.1 pp
Easiest areas% failingvs model overall
Wigan (WN)6.48%-8.1 pp
Sunderland (SR)7.32%-7.3 pp
Nottingham (NG)7.49%-7.1 pp
Lincoln (LN)7.93%-6.7 pp
Chelmsford (CM)8.01%-6.6 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: 8%–20% failing.

SEAT Tarraco survival: which cars are still on the road

By age 5 is well below the reference at 79.9%, against 100.0% at the ages 4–6 reference level.

higher = larger sharecompare shares in percentage points

Survival vs fail rate by age
AgeTestsSurvival vs ages 4–6Fail %
37,579100%13.97%
46,355100%14.15%
54,22779.9%16.51%

By age 5, only about 80% as many cars of this family present for MOT as at ages 4–6 (reference n≈5,291); survivors still fail at 16.5% vs 14.2% at age 4. Older cars that still appear are a selected subset — weaker ones have already left.

How many years is a SEAT Tarraco likely to last?

Bought at age 5 stands out at 0.5 years.

bigger number = longer remaining lifeyears on the observed survival curve

Age nowTypical mileage (p50)Expected years left
5—at least 0.5

estimateObserved only until age 5. The curve does not run five years past the stated age with the share still tested under 50%, so no 'years left' number is given.

SEAT Tarraco faults that come together

Brakes + Seatbelts & SRS stand out at 4.03×, against 1.00× if the faults were independent.

above 1.0× = more than expectedbelow 1.0× = less

Group AGroup BTogetherLift
BrakesSeat belts and supplementary restraint systems594.03× (rough estimate)
Noise, emissions and leaksTyres233.9× (rough estimate)
Lamps, reflectors and electrical equipmentSeat belts and supplementary restraint systems323.77× (rough estimate)
BrakesLamps, reflectors and electrical equipment373.66× (rough estimate)
Lamps, reflectors and electrical equipmentVisibility423.53× (rough estimate)
BrakesTyres1023.35× (rough estimate)
Seat belts and supplementary restraint systemsTyres762.97× (rough estimate)
Seat belts and supplementary restraint systemsVisibility512.97× (rough estimate)
Lamps, reflectors and electrical equipmentTyres512.89× (rough estimate)
BrakesVisibility522.54× (rough estimate)
SuspensionTyres222.42× (rough estimate)
TyresVisibility802.23× (rough estimate)
Seat belts and supplementary restraint systemsSuspension19too few (rough estimate)
BrakesSuspension17too few (rough estimate)
Noise, emissions and leaksVisibility15too few (rough estimate)
SuspensionVisibility13too few (rough estimate)
BrakesNoise, emissions and leaks12too few (rough estimate)
Identification of the vehicleTyres10too few (rough estimate)
Body, chassis, structureTyres10too few (rough estimate)
Body, chassis, structureLamps, reflectors and electrical equipment9too few (rough estimate)
Noise, emissions and leaksSeat belts and supplementary restraint systems8too few (rough estimate)
BrakesIdentification of the vehicle6too few (rough estimate)
Body, chassis, structureBrakes6too few (rough estimate)
Body, chassis, structureVisibility6too few (rough estimate)
Lamps, reflectors and electrical equipmentSuspension6too few (rough estimate)
Lamps, reflectors and electrical equipmentNoise, emissions and leaks5too few (rough estimate)

Defects in «Brakes» and «Seat belts and supplementary restraint systems» appear together 4.03× more often than chance (59 co-occurrences in the same test; 66 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 SEAT Tarraco?

Cars driven under 5,000 miles a year is well below the reference at 8.7%, against 17.7% for cars driven 8,000–12,000 miles a year.

higher = larger sharecompare shares in percentage points

BandFail %Tests
<5k miles/year8.65%416
8–12k miles/year17.73%1,726
Gap (low − normal)-9.08 pp—
By fuel and age

Diesel

AgeLow-use fail %nNormal fail %nGap pp
57.3917616.371,002-8.98 pp

Petrol

AgeLow-use fail %nNormal fail %nGap pp
59.5824019.61724-10.03 pp

At matched ages 5–14, cars averaging under 5k miles/year fail at 8.7% vs 17.7% for 8–12k miles/year — 9.1 pp lower (n_low=416, n_normal=1,726). 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. Diesel alone: 7.4% low-use vs 16.4% normal (-9.0 pp).

Which SEAT Tarraco engine is best?

petrol 1.2–1.5 is highest at 108.0; petrol 1.8–2.0 is lowest at 91.0 — the gap is 17.0 points.

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

Engine bands against this model's own failure rate at the same ages
FuelCapacityvs own age normRaw fail %Tests
petrol1.8–2.0 litre9113.3%1,586 (rough estimate)
diesel1.8–2.0 litre95.413.94%9,682
petrol1.2–1.5 litre10815.69%7,272

Splitting this model by fuel alone hides the thing that actually differs. Within the same badge, the petrol 1.2–1.5 runs at 108 against this model's own age norm while the diesel 1.8–2.0 runs at 95.4 — a spread of 12.6 points between two cars that share a name.

Read this one with more care than the rest of the page. Age is held constant, but who buys which engine is not: the largest capacity in a range is often a performance or executive variant that is garaged, cherished and lightly driven, while the smallest is frequently a fleet or entry car worked hard from new. The gap below is real in the test records; how much of it is the engine and how much is the owner, this data cannot separate. Bands under 100 tests are not shown; bands under 5,000 tests are rough estimates.

Best year for a SEAT Tarraco, and the years to avoid

Build year 2019 is highest at 105.6; Build year 2020 is lowest at 101.4 — the gap is 4.2 points.

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

Every build year with its confidence interval
Build yearvs own age norm95% CIRaw fail %TestsVerdict
2020101.493.2–109.513.81%4,265no different
2019105.6100.9–110.315.2%12,746worse

The best build year here is 2019 and the weakest is 2019. 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 2 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.

SEAT Tarraco MOT repair costs

The MOT-failure repair budget per test runs from £18.59 to £35.32, against £54.85 for the test itself.

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

MOT repairs, budget
£19–35
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
Tyres7.7 (nat. 8.7)Tyre (single mid-range 16" fitted)£90£6.93
Brakes4.4 (nat. 11.25)Front brake pads (parts + labour, typical hatchback)£150£6.60
Lamps, reflectors and electrical equipment2.2 (nat. 18.09)Battery replacement (standard 12V lead-acid)£140£3.08
Suspension1.1 (nat. 15.36)Suspension coil spring (single corner)£180£1.98

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 £19 to £35, 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.

SEAT Tarraco running costs for a fleet

Fails per 100 at age 5
17
vehicles needing work
Repairs per 100
£1,859
plus £5,485 in test fees
Off the road
1d
median; 41.55% cleared same day
Failure rate and typical odometer by age
AgeFailsMedian odometerTestsGap vs age 5
311.22%28,6101,150-5.3 pp
413.33%35,1942,086-3.2 pp
516.51%42,6924,227+0.0 pp

The number a fleet manager needs is not the failure rate, it is the year the car starts costing more. Between cars aged 4 and cars aged 5, both tested in 2024, the failure rate of this model is 3.18 percentage points higher — the steepest one-year step in this cross-section of different cars, and a natural planning point for replacement.

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.

SEAT Tarraco rust problems: where they corrode

Age-standardised corrosion susceptibility is well below the reference at 0.14×, against 1.00× for the national age-standardised rate.

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

How it rusts
0.14×
0.1% of tests record a corrosion defect vs 0.77% typical — age-standardised
Salt Belt exposure
88th
percentile among the models published here, from its tests across 0 postcode areas

This SEAT Tarraco virtually never fails on corrosion once age is held constant, and its owners live in areas that are saltier than most for the models we publish. Both point the same way and reinforce each other: it resists corrosion even though its owners live in saltier areas than most.

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 SEAT Tarraco advisory become a failure?

Tyres are highest at 6.7%; Non-component advisories are lowest at 0.0% — the gap is 6.7 percentage points.

higher = more likelypercentage is the observed transition probability

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

SEAT Tarraco chance the same component fails at the next MOT, given an advisory now — 2024 UK MOT data
SEAT Tarraco, advisory → failure conversion by component group, chained tests 2019–2024. Chart labels and rates: Tyres 6.7% · Brakes 4.9% · Non-component 0%.
Advisory today → failure at the next test, with how long you have
ComponentFails next timeTypical lead timeMiles of warningAdvisories tracked
Tyres6.7%12 months9,2642,414
Brakes4.9%12 months9,0461,953
Non-component advisories0.0%——1,199

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 7 in 100 cars, and the median gap is 12 months and roughly 9,264 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 SEAT Tarraco?

Tyres after a advisory at age 3-5 are highest at 7.1%; Brakes after a passed at age 3-5 are lowest at 2.0% — the gap is 5.1 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
<3passedTyres 3.9% · Visibility 3.0% · Brakes 2.4%2,927
<3advisoryTyres 4.3% · Brakes 3.5% · Visibility 3.2%1,612
<3failureTyres 5.1% · Seat belts and supplementary restraint systems 4.4% · Brakes 3.9%745
3-5passedTyres 5.1% · Visibility 3.8% · Brakes 2.0%3,190
3-5advisoryTyres 7.1% · Visibility 4.8% · Brakes 3.8%1,838
3-5failureTyres 7.0% · Visibility 4.9% · Seat belts and supplementary restraint systems 4.8%895

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.

SEAT Tarraco ownership: what six years of MOTs show

The ten-day re-test pass rate is highest at 55.9%; The later re-test pass rate is lowest at 2.6% — the gap is 53.4 percentage points.

higher = larger sharecompare shares in percentage points

Fixed same day
41.55%
of failures re-tested
Fails /10k miles
0.164
miles actually driven
Clean streaks
23.91%
3+ tests, nothing noted
Odometer anomaly
0.24%
reading went backwards

Failing is usually a same-week event, not a disaster. Of 2,082 failures followed through to their re-test, 41.55% were repaired and passed the same day and 55.91% within ten days; the median gap is 1 day. 3,313 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 0.164 failures per 10,000 miles, on a median of 8,789 miles a year across 6,258 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. 23.91% of these cars strung together three or more tests with nothing recorded at all, while 3.75% 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: 0.24% of 6,259 chains show a reading lower than the previous test, with a median drop of 12,688 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.

SEAT Tarraco safety recalls and how to check yours

DVSA recall campaigns stand out at 7.

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

recall campaigns launched per year

SEAT Tarraco recall campaigns launched per year — 2024 UK MOT data
Campaigns launched per year for the SEAT Tarraco. Source: DVSA vehicle safety recalls. Chart values: 2019: 2 · 2020: 1 · 2021: 0 · 2022: 2 · 2023: 1 · 2024: 1.
Most recent safety recall campaigns for the SEAT Tarraco
ReferenceLaunchedVehiclesConcern
R/2024/11607/03/2024322Replacement of curtain airbag
R/2023/20010/07/20234Possibility that four of the six welding points on the bottom connection of the impact bea
R/2022/08807/04/20222,347IN SOME VEHICLESTHE FUSE IN THE HIGH-VOLTAGE SYSTEM HAS BEEN PRODUCED IN PART WITH AN INS
R/2022/07623/03/20222,309ENGINE DESIGN COVERS COULD DETACH FROM THEIR FIXING
R/2020/03107/02/20207THE FUEL TANK WALLS MAY NOT BE TO THE CORRECT THICKNESS
All 7 campaigns
ReferenceLaunchedBuild datesVehiclesConcern
R/2024/11607/03/202425/01/2019 – 20/02/2020322Replacement of curtain airbag
R/2023/20010/07/202313/01/2023 – 26/01/20234Possibility that four of the six welding points on the bottom connection of the impact bea
R/2022/08807/04/202219/12/2020 – 21/10/20212,347IN SOME VEHICLESTHE FUSE IN THE HIGH-VOLTAGE SYSTEM HAS BEEN PRODUCED IN PART WITH AN INS
R/2022/07623/03/202216/10/2020 – 14/02/20222,309ENGINE DESIGN COVERS COULD DETACH FROM THEIR FIXING
R/2020/03107/02/202010/10/2019 – 11/10/20197THE FUEL TANK WALLS MAY NOT BE TO THE CORRECT THICKNESS
R/2019/30509/09/201926/09/2018 – 07/06/20192,042AT LOW ENGINE SPEEDS THE ENGINE PRODUCES INSUFFICIENT TORQUE
R/2019/23017/07/201901/02/2019 – 19/02/2019122CRACKS IN THE RIGHT SIDE OF THE SEAT FRAME/PAN

DVSA lists 7 safety recall campaigns for the SEAT Tarraco, covering roughly 7,153 vehicles in total. A recall is the manufacturer fixing a fault for free, so an open recall on your car costs nothing to clear.

Counter-intuitive, and measured on our own data: across the 25 families published here, more recalls go with a lower MOT Risk Index (r = −0.52). Heavily recalled models are not worse cars in the test bay — an active manufacturer removes the fault before it becomes an MOT failure.

Check whether a specific car has an outstanding recall — free, by registration — at DVSA's recall service. Source: DVSA vehicle safety recalls (check-vehicle-recalls.service.gov.uk), OGL.

SEAT Tarraco inspection results in other countries

Netherlands APK is well below the reference at 22.3%, against 50.8% nationally.

higher = larger sharecompare shares in percentage points

Same model, different national inspection regimes
CountryTestThis model failsNational averagePositionSample
United KingdomMOT (class 4)14.76%26.01%-11.3 pp7,569
NetherlandsAPK22.3%50.8%-28.5 pp1,071

The verdict is consistent across every regime where the difference is clear, which is the strongest form this comparison takes: independent inspectorates, different rulebooks, same direction of travel.

The exact faults Netherlands records — APK defect codes, 2024
CodeFaultRecordedType
210Tyre pressure not at the correct value207failure
516Dipped headlight incorrectly aimed74failure
205Tyre with insufficient tread63failure
AC1Tyre down to 1.6–2.5 mm of tread38advisory
AC5Mechanical brake parts showing wear27advisory
391Wipers leave insufficient visibility26failure
203Tyre damaged24failure
312Brake disc severely corroded15failure

Worth dwelling on how mundane the top of that list is: tyre pressure, tread depth, headlight aim. The Dutch APK records 0.495 defects per inspection against a much higher national failure rate than Britain's, and the reason is not that Dutch cars are worse — it is that the two regimes draw the line between "note it" and "fail it" in different places. Codes are the RDW's own; the English wording here is our translation of the Dutch original.

Britain is not the only country that inspects every car every year, and the SEAT Tarraco is on the road in all of them. Each national regime writes its own rules, so the pass rates below are not comparable to each other — what does travel across a border is whether a model sits above or below its own country's average.

One caveat before you read the UK row: these are raw failure rates, because no other country publishes the age detail our index needs. This model's raw UK rate looks better than the national average while its age-adjusted index is 105.0 — the fleet here is unusually young, and the raw column silently credits that. The index above is the fair comparison; this table is for reading each country against itself.

Rows with fewer than 500 inspections are not published. Sources: RDW open data — Meldingen Keuringsinstantie + Geconstateerde Gebreken + Gekentekende voertuigen (2024), CC0. Not an RDW endorsement.. Adapted; licences and full notice.

SEAT Tarraco MOT: quick answers

SEAT Tarraco MOT Risk Index stands out at 105.0, 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 SEAT Tarraco first-time MOT pass rate?
85.24% of first attempts passed in 2024 (7,569 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 14.76% figure is the first-time initial failure rate, using 7,569 primary tests as the denominator (first-time, excluding retests). The age-adjusted MOT initial-failure ratio 105.0 is shown separately because raw rates compare fleet age as well as cars.

Compare the SEAT Tarraco with other cars

Renault Captur is highest at 105.1; Kia Sportage is lowest at 104.9 — the gap is 0.2 points.

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

Same brand

All Seat MOT statisticsSeat Altea MOT statsSeat Arona MOT stats

Similar risk

Kia Sportage (index 104.9)Renault Captur (index 105.1)Vauxhall Meriva (index 104.9)

Same size class

how Subaru Outback compareshow Rover 75 compareshow Volvo S90 compares

By build year

SEAT Tarraco 2019SEAT Tarraco 2020

By area

SEAT Tarraco MOT failure rate by postcode area

By failure group

SEAT Tarraco body, chassis and structure failuresSEAT Tarraco brakes failuresSEAT Tarraco vehicle identification failuresSEAT Tarraco lamps, reflectors and electrics failuresSEAT Tarraco noise, emissions and leaks failuresSEAT Tarraco seat belts and airbags failuresSEAT Tarraco suspension failuresSEAT Tarraco tyres failuresSEAT Tarraco visibility failures

Inspections abroad

SEAT Tarraco in the Netherlands


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:seat-tarraco:dvsa-2024-v2. Full method: methodology.

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