Renault Megane MOT failure rate and common faults

88,550 Renault Megane cars aged 3 to 20 took their MOT in 2025, and 44.7% failed at the first attempt. An average car of the same age failed 34.2% of the time, which makes the Renault Megane 31% more likely to fail than the typical car on the road. Here is what fails, and which years to look for.

44.7%

failed first time

88,550 MOT tests in 2025

+31%

vs same age average

average car of this age mix: 34.2%

196 of 208

age adjusted rank

among cars; 1 fails least

145.8

dangerous defects per 1,000

same age average: 122.0

What fails on a Renault Megane 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 electrics374 1.6x average
Suspension312 1.6x average
Brakes229 1.7x average
Tyres100 about average
Steering88 2.7x average
Body, chassis, exhaust and drive shafts67 1.2x average
Windscreen, wipers and mirrors55 about average
Engine, emissions and leaks36 28% below average
Seat belts and airbags17 1.2x average
Wheels9 1.3x average
Number plates and VIN5 about average

The most common Renault Megane MOT failures

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

Failure itemAreaPer 1,000 tests
Coil spring: fractured or brokenSuspension109.8
Stop lamp: not workingLights and electrics77.1
Track rod end: ball joint has excessive playSteering70.7
Ball joint excessively wornSuspension64.3
Position lamp: not workingLights and electrics63.3
Drive shafts: constant velocity boot split or insecure, no longer prevents the ingress of dirtBody, chassis, exhaust and drive shafts46.8
Linkage ball joints: ball joint excessively wornSuspension41.1
Tread depth below requirements of 1.6mmTyres39.3
Headlamp: not working on dipped beamLights and electrics36.4
Parking brake efficiency: efficiency below requirementsBrakes35.4
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Renault Megane 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
20221,29617.0%11.4%26,200
202178615.4%12.8%40,800
20201,04620.1%14.1%46,600
20192,49123.2%16.5%49,400
20181,96024.9%19.1%59,600
20175,13329.7%21.8%69,800
20165,06934.0%25.1%75,000
20156,25842.6%28.1%87,900
20146,71647.7%31.4%94,700
20136,67847.5%34.3%97,800
20127,99348.2%36.6%103,800
201111,22349.8%38.8%104,600
201013,15851.3%40.7%107,800
20096,96651.9%41.8%108,200
20083,95550.2%42.9%100,100
20074,07850.1%42.7%99,200
20062,32750.9%43.0%99,100
20051,41749.0%42.4%95,300

Advisories to look for in a Renault Megane'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 Renault Megane, 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 edge316.5
  • Brake discs: worn, pitted or scored, but not seriously weakened264.3
  • Tyres: slightly damaged/cracking or perishing135.3
  • Rigid brake pipes: corroded, covered in grease or other material109.3
  • Brake pads: wearing thin100.6
  • Ball joint has slight play75.2

Checking a used Renault Megane before you buy

Against cars of the same age, the Renault Megane fails more often than average on lights and electrics, suspension and brakes. 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.

  • 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.

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 Renault Megane cars tested: Diesel 57%, Petrol 42%. Average age at test 12.7 years, average recorded mileage 93,400.

Renault Megane MOT questions

What is the Renault Megane MOT failure rate?

44.7% of Renault Megane cars failed their first MOT test of 2025, from 88,550 tests on vehicles aged 3 to 20. An average car with the same age mix failed 34.2% of the time, so the Renault Megane was 31% more likely to fail.

What fails most often on a Renault Megane MOT?

Lights and electrics caused the most failure items, at 374 per 1,000 tests. The single most common failure item was "Coil spring: fractured or broken", recorded 109.8 times per 1,000 tests.

Which Renault Megane year has the best MOT record?

Measured against cars of the same age, 2005 registrations did best: 49.0% failed against an average of 42.4% 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 Renault Megane will pass?

No. These are averages across every Renault Megane 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 Renault models

Ranked close to the Renault Megane

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 Renault Megane 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.