Volvo C30 MOT failure rate and common faults

20,616 Volvo C30 cars aged 3 to 20 took their MOT in 2025, and 41.6% failed at the first attempt. An average car of the same age failed 40.3% of the time, which makes the Volvo C30 3% more likely to fail than the typical car on the road. Here is what fails, and which years to look for.

41.6%

failed first time

20,616 MOT tests in 2025

+3%

vs same age average

average car of this age mix: 40.3%

139 of 208

age adjusted rank

among cars; 1 fails least

175.5

dangerous defects per 1,000

same age average: 139.8

What fails on a Volvo C30 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.

Lights and electrics305 about average
Suspension246 about average
Brakes138 16% below average
Tyres126 1.3x average
Body, chassis, exhaust and drive shafts83 about average
Windscreen, wipers and mirrors65 about average
Engine, emissions and leaks52 21% below average
Steering41 about average
Seat belts and airbags11 40% below average
Wheels7 about average
Number plates and VIN5 about average

The most common Volvo C30 MOT failures

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

Failure itemAreaPer 1,000 tests
Position lamp: not workingLights and electrics80.6
Coil spring: fractured or brokenSuspension57.7
Suspension arms: pin or bush excessively wornSuspension56.6
Drive shafts: constant velocity boot split or insecure, no longer prevents the ingress of dirtBody, chassis, exhaust and drive shafts50.6
Registration plate lamp(s): inoperative in the case of a single lamp or all lampsLights and electrics43.5
Tread depth below requirements of 1.6mmTyres40.5
Tyres: has ply or cords exposedTyres38.1
Ball joint excessively wornSuspension30.3
Individual direction indicators: incorrect colourLights and electrics28.4
Brake pads: less than 1.5 mm thickBrakes25.3
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Volvo C30 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
201396136.3%34.3%87,600
20122,79738.3%36.6%94,400
20112,98540.0%38.8%106,200
20104,57541.4%40.7%108,500
20094,63842.8%41.8%106,000
20082,63245.9%42.9%113,000
20071,93243.8%42.7%108,500

Advisories to look for in a Volvo C30'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 Volvo C30, 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 edge364.6
  • Suspension arms: pin or bush worn but not resulting in excessive movement192.9
  • Brake discs: worn, pitted or scored, but not seriously weakened155.9
  • Tyres: slightly damaged/cracking or perishing124.2
  • Coil spring: corroded104.3
  • Brake pads: wearing thin102.3

Checking a used Volvo C30 before you buy

Against cars of the same age, the Volvo C30 fails more often than average on tyres. Start there.

  • Tyres

    Check the tread across the full width of every tyre, inner edge included. Uneven wear points to worn suspension or out of line steering geometry.

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 Volvo C30 cars tested: Diesel 58%, Petrol 42%. Average age at test 15.2 years, average recorded mileage 105,300.

Volvo C30 MOT questions

What is the Volvo C30 MOT failure rate?

41.6% of Volvo C30 cars failed their first MOT test of 2025, from 20,616 tests on vehicles aged 3 to 20. An average car with the same age mix failed 40.3% of the time, so the Volvo C30 was 3% more likely to fail.

What fails most often on a Volvo C30 MOT?

Lights and electrics caused the most failure items, at 305 per 1,000 tests. The single most common failure item was "Position lamp: not working", recorded 80.6 times per 1,000 tests.

Which Volvo C30 year has the best MOT record?

Measured against cars of the same age, 2010 registrations did best: 41.4% failed against an average of 40.7% 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 Volvo C30 will pass?

No. These are averages across every Volvo C30 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 Volvo models

Ranked close to the Volvo C30

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 Volvo C30 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.