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MOT reliability

Mercedes-benz 311

139 vehicles · 1,929 completed MOT tests analysed
70%
MOT pass rate

Based on 139 Mercedes-benz 311 vehicles and 1,929 completed MOT tests, the Mercedes-benz 311 has an overall 70% pass rate, with an average recorded mileage of 195,464 miles.

139
Vehicles
1,929
MOT tests
12,398
Avg miles / year
2.9
Faults per test
1%
Dangerous-fault share

Mercedes-benz 311 problem areas

Where faults occur most across all Mercedes-benz 311 MOT tests:

  • Other77%
  • Brakes12%
  • Tyres, wheels & suspension9%
  • Lamps & electrical5%
  • Emissions & nuisance3%
  • Body & structure3%
  • Steering3%
  • Seatbelts & equipment2%

Mercedes-benz 311 pass rate by age

How the Mercedes-benz 311's MOT pass rate changes as it ages (buckets with 20+ tests).

Age (years)TestsPass rate
1989%
22090%
38978%
412173%
514174%
615070%
714967%
814766%
912770%
1012665%
1111669%
1211265%
1310066%
148069%
157269%
165874%
175472%
185668%
195768%
204576%

Fuel types: Diesel (138), Petrol (1)

Most common Mercedes-benz 311 MOT faults

These are the faults and advisories recorded most often across Mercedes-benz 311 MOT tests:

  1. Parking brake: efficiency below requirements (3.7.B.7) (103 times)
  2. Nearside Front suspension has slight play in a lower suspension ball joint (2.5.B.1a) (46 times)
  3. Offside Front suspension has slight play in a lower suspension ball joint (2.5.B.1a) (46 times)
  4. Offside Rear Tyre worn close to the legal limit (4.1.E.1) (36 times)
  5. Oil leak, but not excessive (8.4.1 (a) (i)) (35 times)
  6. Offside Front Brake pipe slightly corroded (3.6.B.2c) (34 times)
  7. Parking brake lever has no reserve travel (3.1.6b) (34 times)
  8. Front brake disc worn, pitted or scored, but not seriously weakened (3.5.1i) (33 times)
  9. Nearside Rear Tyre worn close to the legal limit (4.1.E.1) (33 times)
  10. Parking brake efficiency below requirements (1.4.2 (a) (i)) (31 times)
  11. Offside Front Tyre worn close to the legal limit (4.1.E.1) (31 times)
  12. Nearside Front Brake pipe slightly corroded (3.6.B.2c) (30 times)
  13. Front Brake disc worn, pitted or scored, but not seriously weakened (1.1.14 (a) (ii)) (29 times)
  14. Brake pipe slightly corroded (3.6.B.2c) (29 times)
  15. Offside Front Lower Suspension arm has slight play in a ball joint (2.4.G.2) (29 times)

Mercedes-benz 311 pass rate by registration year

YearVehiclesTestsPass rateAvg mileage
2014 1 10 60% 144,519
2013 1 10 90% 384,276
2010 3 45 64% 188,004
2009 3 25 60% 215,959
2008 8 112 69% 221,085
2007 9 137 63% 183,959
2006 6 66 62% 257,618
2005 7 110 75% 225,973
2004 30 426 74% 213,723
2003 20 271 71% 169,826
2002 14 197 74% 211,870
2001 27 331 66% 162,166
2000 10 189 67% 177,785

Mercedes-benz 311 reliability FAQ

Across 139 Mercedes-benz 311 vehicles in our MOT data, 70% pass the MOT (a 30% failure rate), with about 2.9 faults or advisories recorded per test.

The most frequently recorded Mercedes-benz 311 MOT issues are: Parking brake: efficiency below requirements (3.7.B.7); Nearside Front suspension has slight play in a lower suspension ball joint (2.5.B.1a); Offside Front suspension has slight play in a lower suspension ball joint (2.5.B.1a).

The typical Mercedes-benz 311 in our data has covered around 195,464 miles.

Compare the Mercedes-benz 311

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