Used car guide

2022 BMW 840i: common problems and MOT failures

What MOT testers find on the BMW 840i first registered in 2022: we looked at the 1,129 MOTs these cars had during 2023–2025. Plus known faults and what to look at before you buy one.

1,129MOTs of 2022 cars, done in 2023–2025
85%pass first time (all 2022 cars: 89%)
7,600typical miles a year
9×the usual rate for wheels

What goes wrong more than usual on a 2022 BMW 840i?

Parts flagged at MOT more often on the 2022 BMW 840i than on all cars registered in 2022.

  • Wheels9× usual
    BMW 840i
    4.5% All 2022 cars
    0.5%

    Failed outright at MOT: 3.6%, against 0.1% 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.

Common 2022 BMW 840i MOT failures and advisories

The share of 2022 BMW 840i MOT tests where testers flagged each area, as a fail or an advisory. Rough prices are typical independent-garage costs.

  • Tyres
    21% 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.

  • Lights and electrics
    4% 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
    2% of testsRough price £15–£250

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

  • 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.

Questions to ask the seller before buying a 2022 BMW 840i

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

  1. Any recent work on the wheels? (Flagged at MOT 9× as often on the 2022 BMW 840i as on other cars the same age.)
  2. Can I see the service history and receipts for any big jobs?

Looking at a BMW 840i?

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 840i compared

YearMOT testsMost flagged
2021281Tyres 23%
20203,788Tyres 25%
2019758Tyres 24%
1999334Suspension 25%
1998369Suspension 26%
1997519Suspension 33%
1996270Suspension 33%
1995347Suspension 40%
1994146Suspension 39%

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 840i cars first registered in 2022. "Flagged" includes advisories, so it isn't the same as a fail rate. How we score