Used car guide

2022 BMW I4: common problems and what to check

What gets flagged at MOT on 2022 BMW I4s, from 6,442 tests in 2025, plus known faults and what to look at before you buy one.

6,442MOT tests in 2025
84%pass first time (all 2022 cars: 89%)
10,600typical miles a year
1.7×the usual rate for tread depth

What stands out

Parts flagged at MOT more often on 2022 BMW I4s than on all cars registered in 2022.

  • Tread depth1.7× usual
    BMW I4
    24.6% All 2022 cars
    14.8%

    Failed outright at MOT: 1.5%, against 1.2% of all 2022 cars. The rest were advisories or minor defects.

    Rough price £70–£150 our estimate

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

  • Tyre condition1.9× usual
    BMW I4
    17.8% All 2022 cars
    9.6%

    Failed outright at MOT: 11.5%, against 3.8% of all 2022 cars. The rest were advisories or minor defects.

    Rough price £70–£150 our estimate

    At the viewing: Check the tread on all four tyres, including the inside edges. Uneven wear can point to tracking or suspension problems.

Better than most

Brake discs: 0.6% here, against 4.6% of all 2022 cars.

By area

The share of 2022 BMW I4 MOT tests where testers flagged each area, as a fail or an advisory. Rough prices are typical independent-garage costs.

  • Tyres
    36% 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.

  • 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.

  • 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.

  • Brakes
    1% 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
    1% 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.

Looking at a BMW I4?

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Other years

YearMOT testsMost flagged
2023394Tyres 25%

Where this comes from: the DVSA's anonymised results for every MOT test in Great Britain in 2025, counting tests of 2022 BMW I4s registered in 2022. "Flagged" includes advisories, so it isn't the same as a fail rate. How we score