Skip to content

MOT reliability

Bentley Mulsanne

1,619 vehicles · 15,508 completed MOT tests analysed
85%
MOT pass rate

Based on 1,619 Bentley Mulsanne vehicles and 15,508 completed MOT tests, the Bentley Mulsanne has an overall 85% pass rate, with an average recorded mileage of 59,444 miles.

1,619
Vehicles
15,508
MOT tests
2,314
Avg miles / year
1.1
Faults per test
1%
Dangerous-fault share

Bentley Mulsanne problem areas

Where faults occur most across all Bentley Mulsanne MOT tests:

  • Other69%
  • Tyres, wheels & suspension18%
  • Steering8%
  • Brakes7%
  • Emissions & nuisance5%
  • Lamps & electrical3%
  • Seatbelts & equipment3%
  • Body & structure1%

Bentley Mulsanne pass rate by age

How the Bentley Mulsanne's MOT pass rate changes as it ages (buckets with 20+ tests).

Age (years)TestsPass rate
125100%
29494%
395295%
489893%
588794%
682095%
778893%
871994%
961695%
1053294%
1140096%
1230393%
1323291%
1419692%
1516881%
1620480%
1729677%
1835777%
1937674%
2040773%

Fuel types: Petrol (1,616), LPG (3)

Most common Bentley Mulsanne MOT faults

These are the faults and advisories recorded most often across Bentley Mulsanne MOT tests:

  1. Parking brake: efficiency below requirements (3.7.B.7) (623 times)
  2. Oil leak (367 times)
  3. Oil leak, but not excessive (8.4.1 (a) (i)) (274 times)
  4. Offside rear parking brake recording little or no effort (3.7.B.6a) (131 times)
  5. Offside Rear Tyre slightly damaged/cracking or perishing (5.2.3 (d) (ii)) (131 times)
  6. Nearside Rear wheel bearing has slight play (2.6.2) (127 times)
  7. Nearside Rear Tyre slightly damaged/cracking or perishing (5.2.3 (d) (ii)) (126 times)
  8. Offside Front Tyre slightly damaged/cracking or perishing (5.2.3 (d) (ii)) (124 times)
  9. Parking brake: parking brake efficiency only just met. It would appear that the braking system requires adjustment or repair. (3.7.B.7) (123 times)
  10. Nearside rear parking brake recording little or no effort (3.7.B.6a) (118 times)
  11. Offside Rear Tyre worn close to the legal limit (4.1.E.1) (117 times)
  12. Nearside Rear Tyre worn close to the legal limit (4.1.E.1) (114 times)
  13. Nearside Front Tyre slightly damaged/cracking or perishing (5.2.3 (d) (ii)) (111 times)
  14. Offside Front Brake pipe slightly corroded (3.6.B.2c) (111 times)
  15. Nearside Front wheel bearing has slight play (2.5.A.3c) (109 times)

Bentley Mulsanne pass rate by registration year

YearVehiclesTestsPass rateAvg mileage
2023 1 1 100% 28,598
2021 11 32 94% 18,112
2020 33 99 99% 18,010
2019 82 287 97% 21,883
2018 68 285 97% 25,059
2017 91 599 94% 28,458
2016 133 961 95% 31,304
2015 119 996 94% 32,876
2014 110 935 95% 34,151
2013 74 702 95% 33,436
2012 85 856 95% 36,863
2011 122 1,362 92% 41,011
2010 52 418 93% 54,528
2009 1 2 50% 102,650
2007 1 1 100% 29,979
2006 1 1 100% 96,283
2001 1 2 100% 123,189
1998 1 10 80% 65,842
1995 1 14 93% 64,330
1992 22 421 77% 97,193
1991 57 909 75% 91,166
1990 88 1,428 77% 105,887
1989 88 1,237 78% 87,714
1988 75 1,067 81% 91,771
1987 40 487 74% 111,550
1986 34 411 78% 105,860
1985 48 616 79% 98,615
1984 62 598 75% 89,429
1983 50 374 74% 101,327
1982 28 175 78% 102,779
1981 32 212 77% 93,005
1980 4 33 70% 135,469
1979 1 9 67% 99,253
1974 1 14 93% 16,186
1958 1 5 60% 75,277
1936 1 1 100% 20,408

Bentley Mulsanne reliability FAQ

Across 1,619 Bentley Mulsanne vehicles in our MOT data, 85% pass the MOT (a 15% failure rate), with about 1.1 faults or advisories recorded per test.

The most frequently recorded Bentley Mulsanne MOT issues are: Parking brake: efficiency below requirements (3.7.B.7); Oil leak; Oil leak, but not excessive (8.4.1 (a) (i)).

The typical Bentley Mulsanne in our data has covered around 59,444 miles.

Compare the Bentley Mulsanne

See how the Bentley Mulsanne stacks up against other Bentley models on MOT reliability:


Check a specific Bentley Mulsanne

Enter a registration to see that exact vehicle's full MOT history, advisories and recurring faults.

See all Bentley models · Learn about common MOT failures · what an MOT checks