Vauxhall Mokka MOT failure rate and common faults

252,609 Vauxhall Mokka cars aged 3 to 20 took their MOT in 2025, and 30.9% failed at the first attempt. An average car of the same age failed 23.0% of the time, which makes the Vauxhall Mokka 34% more likely to fail than the typical car on the road. Here is what fails, and which years to look for.

30.9%

failed first time

252,609 MOT tests in 2025

+34%

vs same age average

average car of this age mix: 23.0%

200 of 208

age adjusted rank

among cars; 1 fails least

78.6

dangerous defects per 1,000

same age average: 89.1

What fails on a Vauxhall Mokka MOT

Failure items recorded per 1,000 tests, by part of the car, set against an average car with exactly the same spread of ages. A figure well above average is a weak spot worth checking before you buy.

Suspension214 2.5x average
Lights and electrics116 about average
Tyres82 about average
Brakes70 about average
Windscreen, wipers and mirrors58 1.4x average
Steering49 2.8x average
Engine, emissions and leaks40 1.6x average
Body, chassis, exhaust and drive shafts19 about average
Seat belts and airbags7 1.3x average
Number plates and VIN3 26% below average
Wheels2 48% below average

The most common Vauxhall Mokka MOT failures

The individual failure items testers recorded most often, per 1,000 tests.

Failure itemAreaPer 1,000 tests
Ball joint dust cover no longer prevents the ingress of dirtSuspension101.1
Coil spring: fractured or brokenSuspension57.3
Wipers: does not clear the windscreen effectivelyWindscreen, wipers and mirrors40.2
Position lamp: not workingLights and electrics29.6
Brake pads: less than 1.5 mm thickBrakes27.0
Tyre pressure monitoring system: malfunctioning or obviously inoperativeTyres25.9
Ball joint excessively wornSuspension23.7
Track rod end: ball joint dust cover excessively damaged or deteriorated so that it no longer prevents the ingress of dirtSteering23.1
Tread depth below requirements of 1.6mmTyres21.9
Malfunction indicator lamp: inoperative or indicates a malfunctionEngine, emissions and leaks21.0
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Vauxhall Mokka MOT failure rate by year

Every car fails more often as it ages, so each registration year is compared with the average for all cars of the same age. Years with fewer than 500 tests are left out.

First registeredTestsFailedSame age averageAverage mileage
202222,72510.7%11.4%22,100
202112,98816.7%12.8%27,800
201922,30122.6%16.5%40,200
201831,77929.1%19.1%47,200
201736,72733.0%21.8%55,400
201639,77337.5%25.1%62,900
201542,35837.3%28.1%69,600
201431,03036.9%31.4%80,100
201312,18037.5%34.3%90,600
201274842.8%36.6%92,700

Advisories to look for in a Vauxhall Mokka's MOT history

An advisory is a tester's warning that something is wearing but has not failed yet. These are the ones written most often on the Vauxhall Mokka, per 1,000 tests. If the car you are looking at has one of these, ask whether it has been fixed since.

  • Tread depth: worn close to legal limit/worn on edge207.1
  • Tyres: slightly damaged/cracking or perishing171.3
  • Brake pads: wearing thin107.5
  • Brake discs: worn, pitted or scored, but not seriously weakened91.8
  • Engine oil leaks: leak, but not excessive79.2
  • Exhaust system: has a minor leak of exhaust gases49.5

Checking a used Vauxhall Mokka before you buy

Against cars of the same age, the Vauxhall Mokka fails more often than average on suspension, windscreen, wipers and mirrors and steering. Start there.

  • Suspension

    Drive over speed bumps with the radio off and listen for knocks. Look at the car side on: a corner sitting lower than the others often means a broken coil spring.

  • Windscreen, wipers and mirrors

    Look for chips or cracks in the driver's line of sight, and test the wipers and washers. Windscreen damage in the swept area is an MOT failure.

  • Steering

    With the engine running, rock the wheel gently: there should be almost no free play. Listen for knocks on full lock and look for power steering fluid leaks.

Averages only take you so far. The specific car's MOT history shows whether it has already failed on any of these, how often advisories were ignored, and whether the mileage climbs steadily from test to test. Read our guide to reading a car's MOT history before you go to view it.

Fuel mix of the Vauxhall Mokka cars tested: Petrol 74%, Diesel 22%, Electric 4%. Average age at test 8.1 years, average recorded mileage 57,000.

Vauxhall Mokka MOT questions

What is the Vauxhall Mokka MOT failure rate?

30.9% of Vauxhall Mokka cars failed their first MOT test of 2025, from 252,609 tests on vehicles aged 3 to 20. An average car with the same age mix failed 23.0% of the time, so the Vauxhall Mokka was 34% more likely to fail.

What fails most often on a Vauxhall Mokka MOT?

Suspension caused the most failure items, at 214 per 1,000 tests. The single most common failure item was "Ball joint dust cover no longer prevents the ingress of dirt", recorded 101.1 times per 1,000 tests.

Which Vauxhall Mokka year has the best MOT record?

Measured against cars of the same age, 2022 registrations did best: 10.7% failed against an average of 11.4% for cars that age. Older cars always fail more often, so compare a year with its age group rather than with newer cars.

Does this tell me whether a particular Vauxhall Mokka will pass?

No. These are averages across every Vauxhall Mokka tested in 2025. The car in front of you has its own record: its full MOT history shows every pass, failure and advisory it has had, and it is free to view by registration.

Other Vauxhall models

Ranked close to the Vauxhall Mokka

How these figures are calculated

Source: DVSA Anonymised MOT tests and results, 2025 release. We count first tests of cars and small vans (class 4) aged 3 to 20, so a car that fails and is retested is counted once. A failure includes faults fixed and passed within the same visit. The same age average weights the national failure rate for each age by how many Vauxhall Mokka cars of that age were tested, so a model is never penalised for having an older fleet. Make and model are as recorded at the test; trim levels are combined. Full method and rankings.

Contains public sector information licensed under the Open Government Licence v3.0.