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MOT reliability

Mercedes-benz 811

1 vehicles · 9 completed MOT tests analysed
44%
MOT pass rate

Based on 1 Mercedes-benz 811 vehicles and 9 completed MOT tests, the Mercedes-benz 811 has an overall 44% pass rate.

1
Vehicles
9
MOT tests
91,312
Avg miles / year
4.1
Faults per test
5%
Dangerous-fault share

Mercedes-benz 811 problem areas

Where faults occur most across all Mercedes-benz 811 MOT tests:

  • Other81%
  • Brakes5%
  • Lamps & electrical5%
  • Emissions & nuisance3%
  • Body & structure3%
  • Steering3%

Mercedes-benz 811 pass rate by age

Age (years)TestsPass rate

Fuel types: Diesel (1)

Most common Mercedes-benz 811 MOT faults

These are the faults and advisories recorded most often across Mercedes-benz 811 MOT tests:

  1. Parking brake: efficiency below requirements (3.7.B.7) (3 times)
  2. Service brake: efficiency below requirements (3.7.B.7) (3 times)
  3. Offside rear parking brake recording little or no effort (3.7.B.6a) (2 times)
  4. Offside Rear Inner Tyre worn close to the legal limit (4.1.E.1) (2 times)
  5. Offside Rear fog lamp not working (1.3.2b) (2 times)
  6. Offside rear brake recording little or no effort (3.7.B.5a) (2 times)
  7. Rear Brakes imbalanced across an axle Axle 2 (3.7.B.5b) (2 times)
  8. Nearside Rear Rear reflector missing (1.5.1a) (1 times)
  9. Nearside Rear position lamp(s) not working (1.1.A.3b) (1 times)
  10. Nearside Stop lamp not working (1.2.1b) (1 times)
  11. Offside Rear Rear reflector missing (1.5.1a) (1 times)
  12. Offside Side repeater not working (1.4.A.2c) (1 times)
  13. Offside Rear fog lamp insecure (1.3.2a) (1 times)
  14. rear parking (secondary) brakes imbalanced (3.7.B.6b) (1 times)
  15. Nearside Rear Anti-roll bar linkage rubber bush deteriorated resulting in excessive movement (2.4.G.2) (1 times)

Mercedes-benz 811 pass rate by registration year

YearVehiclesTestsPass rateAvg mileage
1992 1 9 44% —

Mercedes-benz 811 reliability FAQ

Across 1 Mercedes-benz 811 vehicles in our MOT data, 44% pass the MOT (a 56% failure rate), with about 4.1 faults or advisories recorded per test.

The most frequently recorded Mercedes-benz 811 MOT issues are: Parking brake: efficiency below requirements (3.7.B.7); Service brake: efficiency below requirements (3.7.B.7); Offside rear parking brake recording little or no effort (3.7.B.6a).

Compare the Mercedes-benz 811

See how the Mercedes-benz 811 stacks up against other Mercedes-benz models on MOT reliability:

811 vs C 811 vs E 811 vs Sprinter 811 vs A-class

Check a specific Mercedes-benz 811

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

See all Mercedes-benz models · Learn about common MOT failures · what an MOT checks