Used car guide

2022 Mazda 6: common problems and what to check

What gets flagged at MOT on 2022 Mazda 6s, from 716 tests in 2025, plus known faults and what to look at before you buy one.

716MOT tests in 2025
91%pass first time (all 2022 cars: 89%)
9,400typical miles a year
16%had tyres flagged

What gets flagged at MOT

The share of 2022 Mazda 6 MOT tests where testers flagged each area, as a fail or an advisory. Rough prices are typical independent-garage costs.

  • Tyres
    16% 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.

  • Wipers, windscreen and mirrors
    3% of testsRough price £15–£250

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

  • Lights and electrics
    3% of testsRough price £10–£80

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

  • Seats and seatbelts
    2% of testsRough price £80–£250

    At the viewing: Pull each seatbelt sharply. It should lock, and retract cleanly.

Looking at a Mazda 6?

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Other years

YearMOT testsMost flagged
2021658Tyres 23%
20201,048Tyres 24%
20194,395Tyres 27%
20183,210Tyres 29%
20174,653Tyres 30%
20166,752Suspension 30%
20156,282Suspension 36%
20145,727Suspension 41%
20133,778Suspension 44%
20122,571Suspension 45%
20113,366Suspension 45%
20104,225Suspension 49%
20093,024Suspension 51%
20082,532Suspension 52%
20071,782Suspension 57%
2006972Suspension 51%
2005566Suspension 55%

Where this comes from: the DVSA's anonymised results for every MOT test in Great Britain in 2025, counting tests of 2022 Mazda 6s registered in 2022. "Flagged" includes advisories, so it isn't the same as a fail rate. How we score