Used car guide

2005 BMW M3: common problems and what to check

What gets flagged at MOT on 2005 BMW M3s, from 950 tests in 2025, plus known faults and what to look at before you buy one.

950MOT tests in 2025
86%pass first time (all 2005 cars: 58%)
4,500typical miles a year
2.6×the usual rate for transmission oil leaks

What stands out

Parts flagged at MOT more often on 2005 BMW M3s than on all cars registered in 2005.

  • Transmission oil leaks2.6× usual
    BMW M3
    4.1% All 2005 cars
    1.6%

    Failed outright at MOT: 0%, against 0% of all 2005 cars. The rest were advisories or minor defects.

    Rough price £80–£600 our estimate

    At the viewing: Look under the engine and where the car is usually parked for fresh oil. Ask whether the leak has been looked at.

Better than most

Engine oil leaks: 3.2% here, against 14.5% of all 2005 cars. Tread depth: 8.8% here, against 20.1% of all 2005 cars.

By area

The share of 2005 BMW M3 MOT tests where testers flagged each area, as a fail or an advisory. Rough prices are typical independent-garage costs.

  • Brakes
    20% 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
    15% 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.

  • Suspension
    14% 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.

  • Lights and electrics
    9% of testsRough price £10–£80

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

  • Oil and fluid leaks
    7% 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.

  • Wipers, windscreen and mirrors
    5% of testsRough price £15–£250

    At the viewing: Check for chips in the driver's view, and test the wipers and washers.

Looking at a BMW M3?

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

Other years

YearMOT testsMost flagged
2022840Tyres 14%
2021687Tyres 16%
2018852Tyres 17%
2017937Tyres 17%
2016742Tyres 15%
2015533Tyres 15%
2012580Tyres 17%
2011662Tyres 16%
2010623Tyres 14%
2009676Tyres 19%
20081,029Tyres 19%
20041,319Brakes 21%
20031,815Brakes 21%
20021,150Brakes 22%

Where this comes from: the DVSA's anonymised results for every MOT test in Great Britain in 2025, counting tests of 2005 BMW M3s registered in 2005. "Flagged" includes advisories, so it isn't the same as a fail rate. How we score