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MOT reliability

Bentley Mk 6

63 vehicles · 408 completed MOT tests analysed
89%
MOT pass rate

Based on 63 Bentley Mk 6 vehicles and 408 completed MOT tests, the Bentley Mk 6 has an overall 89% pass rate, with an average recorded mileage of 49,238 miles.

63
Vehicles
408
MOT tests
594
Avg miles / year
0.7
Faults per test
0%
Dangerous-fault share

Bentley Mk 6 problem areas

Where faults occur most across all Bentley Mk 6 MOT tests:

  • Other111%
  • Steering11%
  • Emissions & nuisance7%
  • Seatbelts & equipment5%
  • Tyres, wheels & suspension2%
  • Brakes1%

Bentley Mk 6 pass rate by age

Age (years)TestsPass rate
12100%
21100%
3367%
5367%
6560%
72100%
8367%
93100%
103100%
114100%
12683%
137100%
144100%
158100%
165100%
177100%
186100%
19683%
20580%

Fuel types: Petrol (63)

Most common Bentley Mk 6 MOT faults

These are the faults and advisories recorded most often across Bentley Mk 6 MOT tests:

  1. Nearside Rear Shock absorber has a light misting of oil (2.7.3) (11 times)
  2. Windscreen washer provides insufficient washer liquid (8.2.3) (9 times)
  3. Nearside Front Axle king pin has slight play in pin and/or bush (2.5.A.3a) (8 times)
  4. Offside Rear Shock absorber has a light misting of oil (2.7.3) (8 times)
  5. Offside Front Axle king pin has slight play in pin and/or bush (2.5.A.3a) (6 times)
  6. Parking brake: efficiency below requirements (3.7.C.1b) (5 times)
  7. Nearside Rear Vehicle structure has slight corrosion (6.1.B.2) (5 times)
  8. Offside Steering pivot point has slight play (2.2.B.1g) (5 times)
  9. Service brake: efficiency below requirements (3.7.B.7) (5 times)
  10. Offside Front Brake pipe slightly corroded (3.6.B.2c) (5 times)
  11. Oil leak (5 times)
  12. Nearside Rear Tyre worn close to the legal limit (4.1.E.1) (5 times)
  13. Offside Rear Tyre worn close to the legal limit (4.1.E.1) (5 times)
  14. Offside Front Track rod end ball joint has slight play (2.2.B.1f) (5 times)
  15. Nearside Steering pivot point has slight play (2.2.B.1g) (4 times)

Bentley Mk 6 pass rate by registration year

YearVehiclesTestsPass rateAvg mileage
2011 1 1 0% 992
2009 2 21 86% 27,052
2001 1 4 50% 332
1998 1 17 94%
1997 1 7 100% 35,349
1995 1 3 100% 71,409
1994 1 3 100% 52,560
1993 1 7 100% 12,424
1992 1 12 100% 81,085
1991 2 7 100% 43,885
1990 2 6 100% 49,524
1989 1 8 75% 82,517
1985 1 6 100% 65,711
1983 1 6 100% 19,628
1982 1 6 100% 30,357
1981 3 12 100% 67,155
1978 1 4 75% 10,316
1954 1 10 70% 73,638
1952 3 21 95% 82,374
1951 12 85 81% 46,686
1950 4 19 95% 63,441
1949 12 69 83% 56,643
1948 5 40 98% 31,746
1947 3 28 96% 67,335
1946 1 6 100% 5,654

Bentley Mk 6 reliability FAQ

Across 63 Bentley Mk 6 vehicles in our MOT data, 89% pass the MOT (a 11% failure rate), with about 0.7 faults or advisories recorded per test.

The most frequently recorded Bentley Mk 6 MOT issues are: Nearside Rear Shock absorber has a light misting of oil (2.7.3); Windscreen washer provides insufficient washer liquid (8.2.3); Nearside Front Axle king pin has slight play in pin and/or bush (2.5.A.3a).

The typical Bentley Mk 6 in our data has covered around 49,238 miles.

Compare the Bentley Mk 6

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