Bentley 4 and a half vs Bentley Bentayga: reliability comparison
MOT pass rates, common faults and mileage compared from real UK MOT data.
Bentley 4 and a half
100%
MOT pass rate · 1 vehicles
Bentley Bentayga
95%
MOT pass rate · 3,152 vehicles
Verdict: On MOT pass rate the Bentley 4 and a half (100%) and Bentley Bentayga (95%) are very close — weigh the individual measures below, and remember condition depends on age, mileage and upkeep.
Head to head
| Measure | Bentley 4 and a half | Bentley Bentayga |
|---|---|---|
| MOT pass rate | 100% ✓ | 95% |
| MOT failure rate | 0% ✓ | 5% |
| Faults & advisories per test | 0.0 ✓ | 0.4 |
| Dangerous-fault share | — ✓ | 4% |
| Average mileage | 26,432 mi | 41,382 mi |
| Sample size (vehicles) | 1 | 3,152 |
Most common faults
Bentley 4 and a half
- n/s/r hub has slight end float
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
Reliability FAQ
On MOT pass rate the Bentley 4 and a half (100%) and Bentley Bentayga (95%) are very close — weigh the individual measures below, and remember condition depends on age, mileage and upkeep.
Full Bentley 4 and a half report Full Bentley Bentayga 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.