# Bentley Mulsanne MOT reliability: pass rate and common failures | RegFlags

The Bentley Mulsanne passes its MOT first time 91% of the time, from 928 MOT tests. See pass rates by year, common failures and typical mileage.

- First-time MOT pass rate: 91%
- MOT tests analysed: 928 (DVSA anonymised MOT data, 2025)
- Most common failure area: Brakes
- Licensed in Great Britain: 683 (2026 Q2)

## By year of first use and fuel

| Year | Fuel | MOT tests | First-time pass rate |
| --- | --- | --- | --- |
| 2021 | Petrol | 11 (very few mots) | 100% |
| 2020 | Petrol | 27 (few mots) | 100% |
| 2019 | Petrol | 57 (few mots) | 95% |
| 2018 | Petrol | 42 (few mots) | 93% |
| 2017 | Petrol | 78 (few mots) | 94% |
| 2016 | Petrol | 116 | 95% |
| 2015 | Petrol | 101 | 94% |
| 2014 | Petrol | 88 (few mots) | 98% |
| 2013 | Petrol | 65 (few mots) | 95% |
| 2012 | Petrol | 65 (few mots) | 95% |
| 2011 | Petrol | 89 (few mots) | 92% |
| 2010 | Petrol | 20 (few mots) | 100% |
| 1998 | Petrol | 1 (very few mots) | 0% |
| 1992 | Petrol | 8 (very few mots) | 63% |
| 1991 | Petrol | 25 (few mots) | 68% |
| 1990 | Petrol | 41 (few mots) | 73% |
| 1989 | Petrol | 33 (few mots) | 73% |
| 1988 | Petrol | 27 (few mots) | 70% |
| 1987 | Petrol | 7 (very few mots) | 86% |
| 1986 | Petrol | 7 (very few mots) | 71% |
| 1986 | LPG | 1 (very few mots) | 100% |
| 1985 | Petrol | 15 (very few mots) | 80% |
| 1984 | Petrol | 3 (very few mots) | 67% |
| 1983 | Petrol | 1 (very few mots) | 100% |

---

Canonical page: https://regflags.co.uk/reliability/bentley/mulsanne
RegFlags by Steady Circuit Ltd.