Used car guide

2012 BMW M6: common problems and MOT failures

What MOT testers find on the BMW M6 first registered in 2012: we looked at the 144 MOTs these cars had during 2023–2025. Plus known faults and what to look at before you buy one.

Small sample: there were only 144 MOTs of these cars during 2023–2025, so treat the percentages as rough. The known faults below don't depend on it.

144MOTs of 2012 cars, done in 2023–2025
82%pass first time (all 2012 cars: 64%)
4,600typical miles a year
13%had tyres flagged

Common 2012 BMW M6 MOT failures and advisories

The share of 2012 BMW M6 MOT tests where testers flagged each area, as a fail or an advisory. Rough prices are typical independent-garage costs.

  • Tyres
    13% 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.

  • Brakes
    10% 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.

  • Suspension
    6% 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.

  • Exhaust and emissions
    5% of testsRough price £100–£1,200

    At the viewing: Look for black soot in the tailpipe, listen for blowing from the exhaust and check for engine or DPF warning lights.

  • Lights and electrics
    2% 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 mirrors
    1% of testsRough price £15–£250

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

Questions to ask the seller before buying a 2012 BMW M6

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

  1. Can I see the service history and receipts for any big jobs?

Looking at a BMW M6?

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 BMW M6 compared

YearMOT testsMost flagged
2018176Tyres 20%
2017432Tyres 18%
2016591Tyres 22%
2015619Tyres 18%
2014591Tyres 19%
2013352Tyres 21%
2010–Too few tests
2009–Too few tests
2008–Too few tests
2007161Brakes 19%
2006299Brakes 21%
2005339Brakes 25%
1989–Too few tests
1988–Too few tests
1987–Too few tests
1986–Too few tests
1985–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 BMW M6 cars first registered in 2012. "Flagged" includes advisories, so it isn't the same as a fail rate. How we score