DS DS3 MOT failure rate and common faults

33,864 DS DS3 cars aged 3 to 20 took their MOT in 2025, and 34.1% failed at the first attempt. An average car of the same age failed 22.7% of the time, which makes the DS DS3 50% more likely to fail than the typical car on the road. Here is what fails, and which years to look for.

34.1%

failed first time

33,864 MOT tests in 2025

+50%

vs same age average

average car of this age mix: 22.7%

207 of 208

age adjusted rank

among cars; 1 fails least

108.3

dangerous defects per 1,000

same age average: 88.8

What fails on a DS DS3 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 electrics172 1.9x average
Suspension134 1.6x average
Body, chassis, exhaust and drive shafts107 5.7x average
Tyres98 1.2x average
Brakes90 1.3x average
Windscreen, wipers and mirrors63 1.6x average
Engine, emissions and leaks37 1.4x average
Steering28 1.7x average
Wheels4 about average
Seat belts and airbags4 25% below average
Number plates and VIN2 30% below average

The most common DS DS3 MOT failures

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

Failure itemAreaPer 1,000 tests
Coil spring: fractured or brokenSuspension83.4
Drive shafts: constant velocity boot split or insecure, no longer prevents the ingress of dirtBody, chassis, exhaust and drive shafts80.1
Position lamp: not workingLights and electrics41.4
Tread depth below requirements of 1.6mmTyres38.9
Headlamp: not working on dipped beamLights and electrics31.7
Wipers: does not clear the windscreen effectivelyWindscreen, wipers and mirrors30.9
Track rod end: ball joint has excessive playSteering24.7
Brake discs: significantly and obviously wornBrakes20.7
Brake pads: less than 1.5 mm thickBrakes20.7
Headlamp aim: too lowLights and electrics19.3
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DS DS3 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
202281912.1%11.4%23,000
202191119.4%12.8%30,400
20201,19820.8%14.1%35,900
20192,51218.0%16.5%39,800
20183,43330.2%19.1%46,300
20177,16333.5%21.8%52,400
201611,51338.2%25.1%61,400
20156,30743.4%28.1%67,700

Advisories to look for in a DS DS3'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 DS DS3, 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 edge263.6
  • Brake discs: worn, pitted or scored, but not seriously weakened248.0
  • Tyres: slightly damaged/cracking or perishing178.6
  • Suspension arms: pin or bush worn but not resulting in excessive movement91.1
  • Brake pads: wearing thin82.9
  • Exhaust system: mounting defective71.6

Checking a used DS DS3 before you buy

Against cars of the same age, the DS DS3 fails more often than average on lights and electrics, suspension and body, chassis, exhaust and drive shafts. Start there.

  • Lights and electrics

    Walk round the car with every light on: headlights on dip and main beam, indicators, brake lights, fog lights and the number plate lamp. A pattern of electrical faults costs more than a bulb.

  • 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.

  • Body, chassis, exhaust and drive shafts

    Turn the steering to full lock and look behind each front wheel: the rubber boots on the drive shafts should be whole, with no grease sprayed around. Then get down with a torch and check the exhaust hangers, sills, floor and subframes for rust.

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 DS DS3 cars tested: Petrol 73%, Diesel 27%. Average age at test 8.1 years, average recorded mileage 54,900.

DS DS3 MOT questions

What is the DS DS3 MOT failure rate?

34.1% of DS DS3 cars failed their first MOT test of 2025, from 33,864 tests on vehicles aged 3 to 20. An average car with the same age mix failed 22.7% of the time, so the DS DS3 was 50% more likely to fail.

What fails most often on a DS DS3 MOT?

Lights and electrics caused the most failure items, at 172 per 1,000 tests. The single most common failure item was "Coil spring: fractured or broken", recorded 83.4 times per 1,000 tests.

Which DS DS3 year has the best MOT record?

Measured against cars of the same age, 2019 registrations did best: 18.0% failed against an average of 16.5% 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 DS DS3 will pass?

No. These are averages across every DS DS3 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.

Ranked close to the DS DS3

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 DS DS3 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.