Vauxhall Cavalier MOT pass rate and common problems
78.6% of Vauxhall Cavaliers passed the 2024 MOT (based on 1,082 first tests): 73.8% at the first attempt and 4.7% after a fix at the test centre (PRS), each rounded separately.About 1 in 4 failed the first attempt.For its age, it fails 25% less often than normal: MOT Risk Index 75.5 (95% CI 68.2–83.3; 100 = normal).
Vauxhall Cavalier at a glance, 2024 MOT
Measure
Value
Unit
Compared with
Years
Tests
MOT pass rate
78.6
%
incl. 4.7% fixed at the test centre
2024
1082
Passed at the first attempt
73.8
%
all first tests
2024
1082
MOT Risk Index (95% CI 68.2–83.3)
75.5
index
100 = normal for its age · rank 222 (tied) of 761 (1 = fails least for its age)
2024
1082
Biggest excess: Suspension
26.7
per 100
19.8 same-age
2019–2024
8791
Dangerous defects
9.6
per 100
11.2 UK, not age-adjusted
2019–2024
8791
Advisory items
152.3
per 100
127.1 UK, not age-adjusted
2019–2024
8791
MOT Risk Index · Vauxhall Cavalier. 0–240; 100 = normal for its age; median model 92.8 · rank 222 (tied) of 761 (1 = fails least for its age). It would rank between 177 and 289 anywhere within its 95% interval, other models held where they are. DVSA, 2024.
Data release dvsa-2024-v2 (24 Sep 2026) · full dataset (v5). This model's index changed from 71.3 to 75.5 in the 24 September 2026 release, after duplicate test records were removed.
What actually fails on a Vauxhall Cavalier MOT, and how often?
Vauxhall Cavalier MOTs fail most often on suspension: 26.7 per 100 tests, against 19.8 for UK cars of the same age (2019–2024, n = 8,791).
DVSA MOT bulk data, 24 Sep 2026.
Vauxhall Cavalier: the numbers behind this answer (2019–2024)
Measure
Value
Unit
Compared with
Years
Tests
Suspension
26.7
per 100
19.8
2019–2024
2349
Body, chassis, structure
18.7
per 100
15.3
2019–2024
1642
Brakes
18.5
per 100
20.5
2019–2024
1629
Lamps, reflectors and electrical equipment
18
per 100
29.6
2019–2024
1580
Noise, emissions and leaks
11.1
per 100
7.6
2019–2024
977
Visibility
9.8
per 100
10.8
2019–2024
860
Source: DVSA MOT bulk data · Window: 2019–2024 · n = 8,791 (initial tests) · Method: one initial test per test_id · Updated: 24 Sep 2026 · Release: dvsa-2024-v2 · CSV
Will my Vauxhall Cavalier's advisory become a fail at the next MOT?
Vauxhall Cavalier advisories turn into fails more often than on the median model: suspension advisories became a fail at the next MOT 20.3% of the time.
Advisories on suspension: 20.3 of 100 became a fail on the same item at the next MOT. DVSA MOT bulk data, 24 Sep 2026.
Vauxhall Cavalier: the numbers behind this answer (2019–2024)
Measure
Value
Unit
Compared with
Years
Tests
Suspension
20.3
% next fail
median model
2019–2024
1356
Body, chassis, structure
20.1
% next fail
median model
2019–2024
667
Brakes
14.0
% next fail
median model
2019–2024
1257
Noise, emissions and leaks
10.8
% next fail
median model
2019–2024
897
Tyres
5.5
% next fail
median model
2019–2024
781
Source: DVSA MOT bulk data · Window: 2019–2024 · n = 1,082 (initial tests) · Method: one initial test per test_id · Updated: 24 Sep 2026 · Release: dvsa-2024-v2 · CSV
My Vauxhall Cavalier got an MOT advisory: what gets flagged most?
Vauxhall Cavalier MOTs flag suspension most: 44.1 advisories per 100 tests, against 26.2 across UK tests (2019–2024, n = 8,791).
DVSA MOT bulk data, 24 Sep 2026.
Vauxhall Cavalier: the numbers behind this answer (2019–2024)
Measure
Value
Unit
Compared with
Years
Tests
Suspension
44.1
per 100
26.2
2019–2024
3876
Brakes
36.6
per 100
34.7
2019–2024
3220
Tyres
21.8
per 100
39.7
2019–2024
1917
Body, chassis, structure
15.6
per 100
4.6
2019–2024
1372
Noise, emissions and leaks
15.5
per 100
5.2
2019–2024
1365
Non-component advisories
7.8
per 100
7.8
2019–2024
686
Source: DVSA MOT bulk data · Window: 2019–2024 · n = 8,791 (initial tests) · Method: one initial test per test_id · Updated: 24 Sep 2026 · Release: dvsa-2024-v2 · CSV
What is likely to fail next on a Vauxhall Cavalier?
For Vauxhall Cavaliers aged 20 or older whose last MOT was a pass, the item most likely to fail at the next MOT is ‘body, chassis, structure’: 6.2% failed on it (2019–2024, n = 2,581).
DVSA MOT bulk data, 24 Sep 2026.
Vauxhall Cavalier: the numbers behind this answer (2019–2024)
Measure
Value
Unit
Compared with
Years
Tests
Body, chassis, structure, 20 years or older, after a pass
6.2
% next fail
2019–2024
2581
Suspension, 20 years or older, after a pass
5.9
% next fail
2019–2024
2581
Lamps, reflectors and electrical equipment, 20 years or older, after a pass
5.2
% next fail
2019–2024
2581
Brakes, 20 years or older, after a pass
4.3
% next fail
2019–2024
2581
Visibility, 20 years or older, after a pass
3.8
% next fail
2019–2024
2581
Noise, emissions and leaks, 20 years or older, after a pass
3.5
% next fail
2019–2024
2581
Steering, 20 years or older, after a pass
1.9
% next fail
2019–2024
2581
Tyres, 20 years or older, after a pass
1.0
% next fail
2019–2024
2581
Full table
Further values · 2019–2024
Measure
Value
Unit
Compared with
Years
Tests
Seat belts and supplementary restraint systems, 20 years or older, after a pass
1.0
% next fail
2019–2024
2581
Body, chassis, structure, 20 years or older, after an advisory
14.5
% next fail
2019–2024
1679
Suspension, 20 years or older, after an advisory
14.3
% next fail
2019–2024
1679
Lamps, reflectors and electrical equipment, 20 years or older, after an advisory
10.8
% next fail
2019–2024
1679
Brakes, 20 years or older, after an advisory
10.2
% next fail
2019–2024
1679
Visibility, 20 years or older, after an advisory
8.9
% next fail
2019–2024
1679
Noise, emissions and leaks, 20 years or older, after an advisory
7.1
% next fail
2019–2024
1679
Steering, 20 years or older, after an advisory
4.4
% next fail
2019–2024
1679
Seat belts and supplementary restraint systems, 20 years or older, after an advisory
3.2
% next fail
2019–2024
1679
Tyres, 20 years or older, after an advisory
2.6
% next fail
2019–2024
1679
Identification of the vehicle, 20 years or older, after an advisory
0.5
% next fail
2019–2024
1679
Suspension, 20 years or older, after a fail
20.8
% next fail
2019–2024
1878
Body, chassis, structure, 20 years or older, after a fail
17.8
% next fail
2019–2024
1878
Lamps, reflectors and electrical equipment, 20 years or older, after a fail
15.0
% next fail
2019–2024
1878
Brakes, 20 years or older, after a fail
13.1
% next fail
2019–2024
1878
Noise, emissions and leaks, 20 years or older, after a fail
12.3
% next fail
2019–2024
1878
Visibility, 20 years or older, after a fail
10.5
% next fail
2019–2024
1878
Seat belts and supplementary restraint systems, 20 years or older, after a fail
5.3
% next fail
2019–2024
1878
Steering, 20 years or older, after a fail
4.4
% next fail
2019–2024
1878
Tyres, 20 years or older, after a fail
3.3
% next fail
2019–2024
1878
Identification of the vehicle, 20 years or older, after a fail
0.4
% next fail
2019–2024
1878
Steering, an unknown age, after a fail (rough estimate: 43 cars)
14.0
% next fail
2019–2024
43
Source: DVSA MOT bulk data · Window: 2019–2024 · n = 1,082 (initial tests) · Method: one initial test per test_id · Updated: 24 Sep 2026 · Release: dvsa-2024-v2 · CSV
How often does a Vauxhall Cavalier get a dangerous MOT defect?
The Vauxhall Cavalier gets a dangerous defect less often than the UK average: 9.6 per 100 first tests against 11.2 across the UK. In the same tests, 90.0 major and 16.3 minor defects were recorded per 100 tests (one test can record several).
Dangerous defects: 9.6 vs 11.2. DVSA MOT bulk data, 24 Sep 2026.
Vauxhall Cavalier: the numbers behind this answer (2019–2024)
Measure
Value
Unit
Compared with
Years
Tests
Dangerous defects
9.6
per 100
11.2
2019–2024
8791
Source: DVSA MOT bulk data · Window: 2019–2024 · n = 8,791 (initial tests) · Method: one initial test per test_id; severity not recorded for some 2018–2021 tests · Updated: 24 Sep 2026 · Release: dvsa-2024-v2 · CSV
How much does it cost to fix a Vauxhall Cavalier MOT fail?
Expected repair cost per Vauxhall Cavalier MOT: about £123 (up to about £234 if more expensive parts are needed), from the chance of failing each item and its most common UK repair price (catalogue estimate, n = 1,082).
Computed, not measured.
DVSA MOT bulk data, 24 Sep 2026.
Vauxhall Cavalier: the numbers behind this answer (price catalogue)
Measure
Value
Unit
Compared with
Years
Tests
Expected repair bill
123.2
GBP estimate
modal price catalogue
price catalogue
1082
Estimated range lower
123.2
GBP estimate
modal price catalogue
price catalogue
1082
Estimated range upper
234.1
GBP estimate
modal price catalogue
price catalogue
1082
Suspension: Suspension coil spring (single corner)
48.1
GBP expected contribution
180
price catalogue
1082
Brakes: Front brake pads (parts + labour, typical hatchback)
27.8
GBP expected contribution
150
price catalogue
1082
Lamps, reflectors and electrical equipment: Battery replacement (standard 12V lead-acid)
25.2
GBP expected contribution
140
price catalogue
1082
Noise, emissions and leaks: Exhaust rear silencer
22.2
GBP expected contribution
200
price catalogue
1082
Source: DVSA MOT bulk data · Window: price catalogue · n = 1,082 (initial tests) · Method: computed estimate, not measured · Updated: 24 Sep 2026 · Release: dvsa-2024-v2 · CSV
Is the Vauxhall Cavalier more reliable than similar cars?
Of 8 similar models, 4 fail less often for their age than the Vauxhall Cavalier and 4 as often or more. The Vauxhall Cavalier has an MOT Risk Index of 75.5, where 100 = normal for its age (2024, n = 1,082).
DVSA MOT bulk data, 24 Sep 2026.
Vauxhall Cavalier: the numbers behind this answer (2024)
Measure
Value
Unit
Compared with
Years
Tests
Vauxhall Cavalier (this model)
75.5
index
100 = normal
2024
1082
Volkswagen Corrado
75.5
index
75.5
2024
1188
Land Rover 88
75.2
index
75.5
2024
1313
Chrysler 300
74.3
index
75.5
2024
1534
Honda e
81
index
75.5
2024
1473
Mazda MX-30
72.6
index
75.5
2024
2025
Vauxhall Cascada
85.1
index
75.5
2024
2822
Porsche 944
73.4
index
75.5
2024
2252
Full table
Further values · 2024
Measure
Value
Unit
Compared with
Years
Tests
Mercedes-Benz R-Class
78.7
index
75.5
2024
2065
Source: DVSA MOT bulk data · Window: 2024 · n = 1,082 (initial tests) · Method: one initial test per test_id · Updated: 24 Sep 2026 · Release: dvsa-2024-v2 · CSV
How many miles does a Vauxhall Cavalier last?
42.1% of Vauxhall Cavaliers tested had reached 100,000 miles, and 14.2% had reached 150,000 (2024, n = 3,694).
100,000 miles: 42.1. 200,000 miles (rou: 3.6. DVSA MOT bulk data, 24 Sep 2026.
Vauxhall Cavalier: the numbers behind this answer (2024)
Measure
Value
Unit
Compared with
Years
Tests
100,000 miles
42.1
% of tested cars
2024
3694
150,000 miles
14.2
% of tested cars
2024
1243
200,000 miles (rough estimate: 312 tests, 95% interval 3.2–4.0%)
3.6
% of tested cars
2024
312
Source: DVSA MOT bulk data · Window: 2024 · n = 1,082 (initial tests) · Method: one initial test per test_id · Updated: 24 Sep 2026 · Release: dvsa-2024-v2 · CSV
Is the Vauxhall Cavalier driven more or less than average, and does that change the picture?
Matched on annual mileage as well as age, the Vauxhall Cavalier index is 96.5, against 98.1 on age alone (2019–2024, n = 1,082).
Age and mileage adjusted index: 98.1 vs 96.5. DVSA MOT bulk data, 24 Sep 2026.
Vauxhall Cavalier: the numbers behind this answer (2019–2024)
Measure
Value
Unit
Compared with
Years
Tests
Age and mileage adjusted index
96.5
index
98.1
2019–2024
1082
Source: DVSA MOT bulk data · Window: 2019–2024 · n = 1,082 (initial tests) · Method: one initial test per test_id · Updated: 24 Sep 2026 · Release: dvsa-2024-v2 · CSV
Which Vauxhall Cavalier fuel fails its MOT less?
All Vauxhall Cavaliers tested were petrol: 25.9% failed first time (2024, n = 1,021).
DVSA MOT bulk data, 24 Sep 2026.
Vauxhall Cavalier: the numbers behind this answer (2024)
Measure
Value
Unit
Compared with
Years
Tests
Petrol
25.9
% fail first time
other fuels
2024
1021
Source: DVSA MOT bulk data · Window: 2024 · n = 1,082 (initial tests) · Method: one initial test per test_id · Updated: 24 Sep 2026 · Release: dvsa-2024-v2 · CSV
Which Vauxhall Cavalier engine is best?
For its age, the best Vauxhall Cavalier engine is the petrol over 2.0 litre at index 75.9, and the worst the diesel 1.5–1.8 litre at 112.5, where 100 = the model's own average (2024, n = 1,082).
DVSA MOT bulk data, 24 Sep 2026.
Vauxhall Cavalier: the numbers behind this answer (2024)
Measure
Value
Unit
Compared with
Years
Tests
Petrol over 2.0 litre (rough estimate: 178 tests, 95% interval 58.0–97.2)
75.9
index vs model norm
100 = model average
2024
178
Petrol 1.8–2.0 litre (rough estimate: 2,642 tests, 95% interval 82.7–93.5)
88
index vs model norm
100 = model average
2024
2642
Petrol 1.2–1.5 litre (rough estimate: 111 tests, 95% interval 70.0–123.4)
94.5
index vs model norm
100 = model average
2024
111
Petrol 1.5–1.8 litre (rough estimate: 4,278 tests, 95% interval 102.4–111.4)
Source: DVSA MOT bulk data · Window: 2024 · n = 1,082 (initial tests) · Method: one initial test per test_id · Updated: 24 Sep 2026 · Release: dvsa-2024-v2 · CSV
What do six years of MOTs show about owning a Vauxhall Cavalier?
Of failed Vauxhall Cavalier MOTs, 19.1% were retested the same day and a further 70.7% within 10 days; the median failed car passed its retest after 3 days (2019–2024, n = 1,667).
DVSA MOT bulk data, 24 Sep 2026.
Vauxhall Cavalier: the numbers behind this answer (2019–2024)
Measure
Value
Unit
Compared with
Years
Tests
Same-day retest
19.1
%
failed initial tests
2019–2024
1667
Retest within 10 days
70.7
%
failed initial tests
2019–2024
1667
Clean MOT streak
39.0
%
observed chains
2019–2024
1544
Repeat advisory
30.6
%
observed chains
2019–2024
1544
Decreasing odometer
2.5
% mileage anomaly
observed chains
2019–2024
1963
Source: DVSA MOT bulk data · Window: 2019–2024 · n = 1,082 (initial tests) · Method: one initial test per test_id · Updated: 24 Sep 2026 · Release: dvsa-2024-v2 · CSV
If a Vauxhall Cavalier fails, does it fail again?
29.8% of Vauxhall Cavaliers that failed an MOT failed the next one too, against 24% after a pass (2019–2024, n = 630). The failure most likely to come back is steering: 40.0% of those fails recurred at the next MOT.
Repeat after fail: 29.8 vs 24. DVSA MOT bulk data, 24 Sep 2026.
Vauxhall Cavalier: the numbers behind this answer (2019–2024)
Measure
Value
Unit
Compared with
Years
Tests
Repeat after fail
29.8
%
24
2019–2024
630
Source: DVSA MOT bulk data · Window: 2019–2024 · n = 1,082 (initial tests) · Method: one initial test per test_id · Updated: 24 Sep 2026 · Release: dvsa-2024-v2 · CSV
Which Vauxhall Cavalier faults come together?
On Vauxhall Cavaliers, identification of the vehicle and ‘lamps, reflectors and electrical equipment’ failures turn up together 5.4 times as often as chance would predict (2024, n = 21).
Vauxhall Cavalier: the numbers behind this answer (2024)
Measure
Value
Unit
Compared with
Years
Tests
Identification of the vehicle + Lamps, reflectors and electrical equipment (rough estimate: 21 tests, 95% interval 3.4–8.3)
5.4
lift
expected joint rate
2024
21
Seat belts and supplementary restraint systems + Suspension (rough estimate: 192 tests, 95% interval 4.4–5.9)
5.1
lift
expected joint rate
2024
192
Brakes + Seat belts and supplementary restraint systems (rough estimate: 117 tests, 95% interval 3.7–5.3)
4.4
lift
expected joint rate
2024
117
Noise, emissions and leaks + Seat belts and supplementary restraint systems (rough estimate: 87 tests, 95% interval 3.4–5.2)
Will my Vauxhall Cavalier still pass its MOT in a few years?
n < 500 in this group. 1,082 initial Vauxhall Cavalier tests are in the published model cohort; this measure needs a qualifying group of at least 500 tests.
Source: DVSA MOT bulk data · Window: 2024 · n = 1,082 (initial tests) · Method: one initial test per test_id · Updated: 24 Sep 2026 · Release: dvsa-2024-v2 · CSV
How many miles does a Vauxhall Cavalier normally do?
n < 500 in this group. 1,082 initial Vauxhall Cavalier tests are in the published model cohort; this measure needs a qualifying group of at least 500 tests.
Source: DVSA MOT bulk data · Window: 2024 · n = 1,082 (initial tests) · Method: one initial test per test_id · Updated: 24 Sep 2026 · Release: dvsa-2024-v2 · CSV
How the MOT Risk Index and every figure on this page are calculated: methodology.
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Vauxhall Cavalier MOT: quick answers
What is the Vauxhall Cavalier first-time MOT pass rate?
73.8% of first attempts passed in 2024 (1,082 tests). Retests after repair are excluded; cars fixed at the test centre (PRS) are shown separately.
Why does this number differ from other sites?
Other sites may count retests or all attempts. This page uses 1,082 primary tests: 26.16% failed first time and 78.6% passed when cars fixed at the test centre (PRS) count as passes. The age-adjusted MOT Risk Index 75.5 is shown separately.