2021 Bentley Bentayga: common problems and MOT failures
What MOT testers find on the Bentley Bentayga first registered in 2021: we looked at the 900 MOTs these cars had during 2023–2025. Plus known faults and what to look at before you buy one.
Petrol or diesel: does it make a difference?
The same figures for each fuel on its own. Check which one the car you're looking at is: it's on the logbook and in its MOT history.
| Fuel | Pass first time | Stands out | MOTs |
|---|---|---|---|
| Petrol | 96% | Nothing unusual | 768 |
| Hybrid | 98% | Nothing unusual | 132 |
Common 2021 Bentley Bentayga MOT failures and advisories
The share of 2021 Bentley Bentayga MOT tests where testers flagged each area, as a fail or an advisory. Rough prices are typical independent-garage costs.
- Tyres13% 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.
- Brakes2% 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 mirrors1% of testsRough price £15–£250
At the viewing: Check for chips in the driver's view, and test the wipers and washers.
- Seats and seatbelts1% of testsRough price £80–£250
At the viewing: Pull each seatbelt sharply. It should lock, and retract cleanly.
- Suspension1% 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.
- Lights and electrics1% of testsRough price £10–£80
At the viewing: Ask a friend to check every light, including brake lights and indicators, while you operate them.
Questions to ask the seller before buying a 2021 Bentley Bentayga
Ask before you travel to see it. A seller who knows the car will have answers, and receipts.
- Can I see the service history and receipts for any big jobs?
Looking at a Bentley Bentayga?
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 Bentley Bentayga compared
| Year | MOT tests | Most flagged |
|---|---|---|
| 2026 | – | Too new for MOT data |
| 2025 | – | Too new for MOT data |
| 2024 | – | Too new for MOT data |
| 2023 | – | Too new for MOT data |
| 2022 | 533 | Tyres 10% |
| 2020 | 1,155 | Tyres 13% |
| 2019 | 1,157 | Tyres 11% |
| 2018 | 1,561 | Tyres 14% |
| 2017 | 1,669 | Tyres 13% |
| 2016 | 1,118 | Tyres 15% |
Where this comes from: the DVSA's anonymised results for every MOT test done in Great Britain during 2023–2025, counting the MOTs of Bentley Bentayga cars first registered in 2021. "Flagged" includes advisories, so it isn't the same as a fail rate. How we score