Bentley Bentayga vs Bentley Si continental: reliability comparison
MOT pass rates, common faults and mileage compared from real UK MOT data.
Bentley Bentayga
95%
MOT pass rate · 3,152 vehicles
Bentley Si continental
55%
MOT pass rate · 1 vehicles
Verdict: On MOT pass rate the Bentley Bentayga (95%) and Bentley Si continental (55%) are very close — weigh the individual measures below, and remember condition depends on age, mileage and upkeep.
Head to head
| Measure | Bentley Bentayga | Bentley Si continental |
|---|---|---|
| MOT pass rate | 95% ✓ | 55% |
| MOT failure rate | 5% ✓ | 45% |
| Faults & advisories per test | 0.4 ✓ | 1.1 |
| Dangerous-fault share | 4% | 0% ✓ |
| Average mileage | 41,382 mi | 20,217 mi |
| Sample size (vehicles) | 3,152 | 1 |
Most common faults
Bentley Bentayga
- Nearside Front Tyre worn close to legal limit/worn on edge (5.2.3 (e))
- Offside Front Tyre worn close to legal limit/worn on edge (5.2.3 (e))
- Offside Rear Tyre worn close to legal limit/worn on edge (5.2.3 (e))
- Nearside Rear Tyre worn close to legal limit/worn on edge (5.2.3 (e))
- Rear Brake pad(s) wearing thin (1.1.13 (a) (ii))
- COVID-19 6 MONTH EXTENSION
Bentley Si continental
- Exhaust has a major leak of exhaust gases (7.1.2)
- Offside rear body mount corroded
- Windscreen washer provides insufficient washer liquid (8.2.3)
- Nearside front wheel slightly tight when rotated by hand
- Offside front wheel slightly tight when rotated by hand
- both front brakes slightly tight when wheels are rotated by hand
Reliability FAQ
On MOT pass rate the Bentley Bentayga (95%) and Bentley Si continental (55%) are very close — weigh the individual measures below, and remember condition depends on age, mileage and upkeep.
Full Bentley Bentayga report Full Bentley Si continental report Most reliable cars
Pass rates are computed over completed (pass/fail) MOT tests. Reliability also depends on age, mileage and upkeep — see each model's page for the full picture.