Of 32.0 million MOT tests on cars in Great Britain in 2025, 72.2% passed first time and 7.4% had a dangerous defect. Older cars fail more often, so each model is compared with cars of the same age.
First-time pass
72.2%all cars
Fixed at the test
5.3%passed after repair
Failed
22.6%needed a retest
Dangerous defect
7.4%at least one
Tests
32.0minitial tests, 2025
Typical mileage
68,800at the test
Great Britain · DVSA MOT tests · 2025
Best and worst
Models with at least 1,000 tests, by first-time pass rate compared with cars the same age.
Models whose MOT figures probably include van versions are left out of these lists. “Same age” is the first-time pass rate of all cars tested, weighted to each model’s mix of ages.
Great Britain · DVSA MOT tests · 2025
By age
First-time pass rates within each age band, for models with at least 1,000 tests at that age.
Condition: has a cut in excess of the requirements deep enough to reach the ply or cords Tyres
1.4%
Headlamp: not working on dipped beam Lights and electrics
1.4%
Joints: constant velocity boot split or insecure, no longer prevents the ingress of dirt Body and structure
1.4%
Condition: has ply or cords exposed Tyres
1.3%
Headlamp aim: projected beam image is obviously incorrect Lights and electrics
1.3%
Great Britain · DVSA MOT tests · 2025
Most common advisories
Advisory
Tests
Tread depth: worn close to legal limit/worn on edge
18.0%
Brake discs: worn, pitted or scored, but not seriously weakened
9.0%
Condition: slightly damaged/cracking or perishing
8.8%
Brake pads: wearing thin
7.7%
Pins and bushes: pin or bush worn but not resulting in excessive movement
6.3%
Engine oil leaks: leak, but not excessive
5.0%
Rigid brake pipes: corroded, covered in grease or other material
3.7%
Coil spring: corroded
3.5%
Shock absorbers: has light misting of oil
3.1%
Registration plates: deteriorated but not likely to be misread
2.5%
Sub-frame: corroded but not seriously weakened
2.5%
Brake discs: worn, but not excessively
2.5%
Exhaust system: has a minor leak of exhaust gases
2.0%
Non-component advisories: Child Seat fitted not allowing full inspection of adult belt
1.9%
Ball joint: ball joint has slight play
1.9%
Great Britain · DVSA MOT tests · 2025
First-time pass rate by age
3-4 years87.4%3,550,358 tests
5-9 years79.1%11,919,376 tests
10-14 years65.7%9,434,130 tests
15-19 years57.6%4,668,055 tests
20-29 years59.6%1,542,135 tests
30-39 years71.3%153,803 tests
40+ years82.0%37,743 tests
Cars over 40 are mostly exempt from the MOT, so the oldest groups are the owners who choose to test, which is why their pass rate rises again.
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