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MOT reliability

Bentley Darby

7 vehicles · 36 completed MOT tests analysed
94%
MOT pass rate

Based on 7 Bentley Darby vehicles and 36 completed MOT tests, the Bentley Darby has an overall 94% pass rate, with an average recorded mileage of 51,897 miles.

7
Vehicles
36
MOT tests
1,098
Avg miles / year
0.3
Faults per test
0%
Dangerous-fault share

Bentley Darby problem areas

Where faults occur most across all Bentley Darby MOT tests:

  • Other130%

Fuel types: Petrol (7)

Most common Bentley Darby MOT faults

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

  1. Rear Drag link end ball joint has slight play (2.2.B.1f) (2 times)
  2. Rear Exhaust has part of the system slightly deteriorated (7.1.1a) (2 times)
  3. Nearside front brake recording little or no effort (3.7.B.5a) (1 times)
  4. Offside front brake recording little or no effort (3.7.B.5a) (1 times)
  5. Service brake: efficiency below requirements (3.7.B.7) (1 times)
  6. Coolant leak (1 times)
  7. Offside Front Service brake grabbing slightly (3.7.C.2) (1 times)
  8. Offside Front wheel bearing has slight play (2.5.A.3c) (1 times)
  9. both rear tyres perished (1 times)
  10. Offside Rear reflector missing (1.5.1a) (1 times)
  11. Front Drag link end ball joint has slight play (2.2.B.1f) (1 times)

Bentley Darby pass rate by registration year

YearVehiclesTestsPass rateAvg mileage
1939 1 3 100% 74,737
1938 2 10 100% 56,463
1937 3 14 93% 48,163
1934 1 9 89% 31,128

Bentley Darby reliability FAQ

Across 7 Bentley Darby vehicles in our MOT data, 94% pass the MOT (a 6% failure rate), with about 0.3 faults or advisories recorded per test.

The most frequently recorded Bentley Darby MOT issues are: Rear Drag link end ball joint has slight play (2.2.B.1f); Rear Exhaust has part of the system slightly deteriorated (7.1.1a); Nearside front brake recording little or no effort (3.7.B.5a).

The typical Bentley Darby in our data has covered around 51,897 miles.

Compare the Bentley Darby

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

Darby vs Continental Darby vs Unknown Darby vs Bentayga Darby vs Continental gt

Check a specific Bentley Darby

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