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.
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× usualBMW 840i4.5% All 2022 cars0.5%
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 estimateAt 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.
- Tyres21% 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 electrics4% 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 mirrors2% of testsRough price £15–£250
At the viewing: Check for chips in the driver's view, and test the wipers and washers.
- Brakes1% 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.
- Any recent work on the wheels? (Flagged at MOT 9× as often on the 2022 BMW 840i as on other cars the same age.)
- 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
| Year | MOT tests | Most flagged |
|---|---|---|
| 2021 | 281 | Tyres 23% |
| 2020 | 3,788 | Tyres 25% |
| 2019 | 758 | Tyres 24% |
| 1999 | 334 | Suspension 25% |
| 1998 | 369 | Suspension 26% |
| 1997 | 519 | Suspension 33% |
| 1996 | 270 | Suspension 33% |
| 1995 | 347 | Suspension 40% |
| 1994 | 146 | Suspension 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