Peugeot 108 MOT failure rate and common faults

77,108 Peugeot 108 cars aged 3 to 20 took their MOT in 2025, and 18.8% failed at the first attempt. An average car of the same age failed 23.2% of the time, which makes the Peugeot 108 19% less likely to fail than the typical car on the road. Here is what fails, and which years to look for.

18.8%

failed first time

77,108 MOT tests in 2025

-19%

vs same age average

average car of this age mix: 23.2%

53 of 208

age adjusted rank

among cars; 1 fails least

89.1

dangerous defects per 1,000

same age average: 90.1

What fails on a Peugeot 108 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.

Brakes95 1.3x average
Tyres80 about average
Lights and electrics58 41% below average
Windscreen, wipers and mirrors40 about average
Suspension35 60% below average
Engine, emissions and leaks31 1.2x average
Body, chassis, exhaust and drive shafts13 33% below average
Wheels2 47% below average
Number plates and VIN2 55% below average
Steering2 91% below average
Seat belts and airbags1 75% below average

The most common Peugeot 108 MOT failures

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

Failure itemAreaPer 1,000 tests
Tread depth below requirements of 1.6mmTyres23.1
Wipers: does not clear the windscreen effectivelyWindscreen, wipers and mirrors22.2
Brake pads: less than 1.5 mm thickBrakes19.0
Tyres: has ply or cords exposedTyres13.6
Service brake performance: excessively bindingBrakes13.3
Malfunction indicator lamp: inoperative or indicates a malfunctionEngine, emissions and leaks13.2
Tyres: has a tear, caused by separation or partial failure of its structureTyres13.2
Headlamp aim: too lowLights and electrics11.6
Brake discs: significantly and obviously wornBrakes11.5
Tyres: has a cut in excess of the requirements deep enough to reach the ply or cordsTyres11.3
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Peugeot 108 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
20226126.4%11.4%16,600
20214,11810.3%12.8%19,900
20204,59813.1%14.1%24,500
20195,14014.0%16.5%28,400
20188,34516.3%19.1%34,900
201712,05717.1%21.8%41,900
201617,02019.6%25.1%48,400
201518,15122.6%28.1%53,200
20147,06725.5%31.4%56,300

Advisories to look for in a Peugeot 108'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 Peugeot 108, per 1,000 tests. If the car you are looking at has one of these, ask whether it has been fixed since.

  • Tyres: slightly damaged/cracking or perishing274.1
  • Tread depth: worn close to legal limit/worn on edge208.3
  • Brake discs: worn, pitted or scored, but not seriously weakened140.5
  • Linkage pins and bushes: pin or bush worn but not resulting in excessive movement114.5
  • Suspension arms: pin or bush worn but not resulting in excessive movement62.5
  • Brake pads: wearing thin58.3

Checking a used Peugeot 108 before you buy

Against cars of the same age, the Peugeot 108 fails more often than average on brakes and engine, emissions and leaks. Start there.

  • Brakes

    Look through the wheel spokes at the discs for a deep lip or scoring, check the handbrake holds the car on a slope, and feel for a pull to one side when braking hard.

  • Engine, emissions and leaks

    Start the car from cold and watch the exhaust for smoke, look underneath for oil or fuel leaks, and make sure the engine warning light comes on with the ignition and goes out once the engine runs.

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.

Peugeot 108 MOT questions

What is the Peugeot 108 MOT failure rate?

18.8% of Peugeot 108 cars failed their first MOT test of 2025, from 77,108 tests on vehicles aged 3 to 20. An average car with the same age mix failed 23.2% of the time, so the Peugeot 108 was 19% less likely to fail.

What fails most often on a Peugeot 108 MOT?

Brakes caused the most failure items, at 95 per 1,000 tests. The single most common failure item was "Tread depth below requirements of 1.6mm", recorded 23.1 times per 1,000 tests.

Which Peugeot 108 year has the best MOT record?

Measured against cars of the same age, 2016 registrations did best: 19.6% failed against an average of 25.1% 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 Peugeot 108 will pass?

No. These are averages across every Peugeot 108 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 Peugeot models

Ranked close to the Peugeot 108

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 Peugeot 108 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.