Used car guide

2008 Renault Megane petrol: common problems and MOT failures

What MOT testers find on the petrol Renault Megane first registered in 2008 (petrol cars only): we looked at the 10,281 MOTs these cars had during 2023–2025. Plus known faults and what to look at before you buy one.

10,281MOTs of 2008 petrol cars, done in 2023–2025
49%pass first time (all 2008 cars: 57%)
5,400typical miles a year
8.4×the usual rate for steering rack inner joints

What goes wrong more than usual on a 2008 Renault Megane petrol?

Parts flagged at MOT more often on the 2008 Renault Megane petrol than on all cars registered in 2008.

  • Steering rack inner joints8.4× usual
    Renault Megane
    22.6% All 2008 cars
    2.7%

    Failed outright at MOT: 0%, against 0% of all 2008 cars. The rest were advisories or minor defects.

    Rough price £100–£450 our estimate

    At the viewing: On a straight road the steering wheel should sit straight. Listen for knocks when turning, and check the steering feels even.

  • Brake discs2× usual
    Renault Megane
    29.2% All 2008 cars
    14.6%

    Failed outright at MOT: 3.5%, against 1.2% of all 2008 cars. The rest were advisories or minor defects.

    Rough price £150–£350 our estimate

    At the viewing: Look through the wheel at the brake disc: a deep lip at the edge or heavy scoring means they're worn. Feel for judder when braking.

  • Number plate lights2.4× usual
    Renault Megane
    20.5% All 2008 cars
    8.5%

    Failed outright at MOT: 6.1%, against 2.3% of all 2008 cars. The rest were advisories or minor defects.

    Rough price £5–£40 our estimate

    At the viewing: Check the number plate lights work and the plates are clean and legal.

  • Headlights2.3× usual
    Renault Megane
    20.1% All 2008 cars
    8.9%

    Failed outright at MOT: 11.2%, against 4.1% of all 2008 cars. The rest were advisories or minor defects.

    Rough price £40–£400 our estimate

    At the viewing: Check both headlights on dipped and full beam, and look for cloudy or cracked lenses.

  • Ball joint2.4× usual
    Renault Megane
    14.8% All 2008 cars
    6.2%

    Failed outright at MOT: 8.5%, against 3.2% of all 2008 cars. The rest were advisories or minor defects.

    Rough price £60–£150 (one joint) ClickMechanic

    At the viewing: Listen for knocking over bumps and check the rubber boots behind the wheels aren't split.

Better than most

Sub-frame: 0.8% here, against 6% of all 2008 cars. Anti-roll bar link joints: 1.5% here, against 4.2% of all 2008 cars.

Common 2008 Renault Megane petrol MOT failures and advisories

The share of 2008 Renault Megane petrol MOT tests where testers flagged each area, as a fail or an advisory. Rough prices are typical independent-garage costs.

  • Lights and electrics
    53% of testsRough price £10–£80

    At the viewing: Ask a friend to check every light, including brake lights and indicators, while you operate them.

  • Suspension
    47% of testsRough price £120–£400

    At the viewing: Listen for knocks over speed bumps, and look behind each front wheel for a snapped coil spring.

  • Brakes
    44% of testsRough price £150–£350

    At the viewing: Look for a lip on the disc edges and feel for judder or pulling when braking firmly from about 40mph.

  • Tyres
    34% of testsRough price £70–£150

    At the viewing: Check the tread on all four tyres, including the inside edges, and look for cracks or bulges.

  • Steering
    26% of testsRough price £100–£450

    At the viewing: On a straight road the steering wheel should sit straight. Feel for play or knocking when turning.

  • Oil and fluid leaks
    14% of testsRough price £80–£600

    At the viewing: Look under the engine and on the ground where the car is usually parked for fresh oil or fluid.

Known faults on the 2008 Renault Megane petrol

Reported by owners, mechanics and buying guides for this model and age. Check which engine the car has, as some apply to one engine only.

Questions to ask the seller before buying a 2008 Renault Megane petrol

Ask before you travel to see it. A seller who knows the car will have answers, and receipts.

  1. When was the timing belt last changed, and is there an invoice?
  2. Any recent work on the steering rack inner joints? (Flagged at MOT 8.4× as often on the 2008 Renault Megane petrol as on other cars the same age.)
  3. Any recent work on the brake discs? (Flagged at MOT 2× as often on the 2008 Renault Megane petrol as on other cars the same age.)
  4. Any recent work on the number plate lights? (Flagged at MOT 2.4× as often on the 2008 Renault Megane petrol as on other cars the same age.)
  5. Can I see the service history and receipts for any big jobs?

Looking at a Renault Megane?

Check the actual car: its own MOT history, mileage and what to ask the seller. Free, no sign-up.

Other years

Every year of the Renault Megane compared

YearMOT testsMost flagged
2026–Too new for MOT data
2025–Too new for MOT data
2024–Too new for MOT data
2023107Tyres 21%
20221,316Tyres 28%
20211,549Tyres 25%
20203,197Tyres 27%
20197,486Tyres 30%
20185,846Tyres 33%
201714,157Tyres 35%
201614,443Tyres 33%
201519,249Suspension 42%
201420,994Suspension 48%
201321,314Suspension 47%
201226,144Suspension 50%
201137,917Suspension 51%
201045,802Suspension 52%
200925,570Suspension 53%
200717,266Lights and electrics 53%
200610,400Lights and electrics 55%
20056,462Brakes 50%
20043,295Brakes 49%
20032,344Brakes 46%
20024,388Lights and electrics 43%
20012,839Lights and electrics 41%
20001,156Lights and electrics 43%
1999363Lights and electrics 37%
1998216Brakes 39%
1997127Brakes 41%
1996–Too few tests

Where this comes from: the DVSA's anonymised results for every MOT test done in Great Britain during 2023–2025, counting the MOTs of Renault Megane cars first registered in 2008. "Flagged" includes advisories, so it isn't the same as a fail rate. How we score