2011 BMW 640: common problems and what to check
What gets flagged at MOT on 2011 BMW 640s, from 410 tests in 2025, plus known faults and what to look at before you buy one.
Small sample: only 410 of these were MOT tested in 2025, so treat the percentages as rough. The known faults below don't depend on it.
What gets flagged at MOT
The share of 2011 BMW 640 MOT tests where testers flagged each area, as a fail or an advisory. Rough prices are typical independent-garage costs.
- Tyres28% 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.
- Suspension21% 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.
- Brakes12% 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.
- Oil and fluid leaks10% 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.
- Lights and electrics10% of testsRough price £10–£80
At the viewing: Ask a friend to check every light, including brake lights and indicators, while you operate them.
- Wipers, windscreen and mirrors4% of testsRough price £15–£250
At the viewing: Check for chips in the driver's view, and test the wipers and washers.
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Other years
| Year | MOT tests | Most flagged |
|---|---|---|
| 2018 | 628 | Tyres 22% |
| 2017 | 1,015 | Tyres 23% |
| 2016 | 1,743 | Tyres 24% |
| 2015 | 1,855 | Tyres 27% |
| 2014 | 1,868 | Tyres 28% |
| 2013 | 1,188 | Tyres 27% |
| 2012 | 912 | Tyres 27% |
Where this comes from: the DVSA's anonymised results for every MOT test in Great Britain in 2025, counting tests of 2011 BMW 640s registered in 2011. "Flagged" includes advisories, so it isn't the same as a fail rate. How we score