Bentley common problems and MOT failures
From 65,120 MOT tests in 2024, 4.8% of Bentley vehicles failed. Below are the most common reasons, ranked by how often they occur.
Top Bentley MOT failure reasons
| # | Problem | Occurrences |
|---|---|---|
| 1 | tyre seriously damaged | 560 |
| 2 | suspension pin, bush or joint worn | 299 |
| 3 | engine mil illuminated indicating a malfunction | 279 |
| 4 | parking brake efficiency below minimum requirement | 218 |
| 5 | tyre cords visible or damaged | 208 |
| 6 | windscreen washers not working or not providing sufficient fluid to clear the windscreen | 194 |
| 7 | suspension joint dust cover missing or no longer prevents the ingress of dirt etc | 152 |
| 8 | the aim of a headlamp is not within limits the requirements | 150 |
| 9 | number plate does not conform to the specified requirements | 114 |
| 10 | lamp missing, inoperative or in the case of a multiple light source more than 1/2 not functioning | 110 |
What this means if you're buying a Bentley
The single most common MOT failure for Bentley is tyre seriously damaged, accounting for 25% of all failure items. A set of new tyres typically costs £200–£500 depending on size.
These figures are from real MOT inspections — they show what testers actually find wrong with Bentley vehicles. If you're viewing a used Bentley, it's worth checking these areas specifically.
Bentley models by MOT pass rate
Lowest pass rates first — these models have the most testable issues.
| Model | Tests | Pass rate |
|---|---|---|
| Continental | 28,337 | 94.8% |
| Continental Gt | 10,037 | 97.6% |
Buying a specific Bentley? Check the individual vehicle's MOT history for free on GOV.UK to see its actual test results, advisories, and mileage readings.
Check MOT history on GOV.UK