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Mercedes-benz C - 2011

234.7 faults per 100 tests
Year average for all cars of 2011 is 274.4 faults per 100 tests
Dataset: MOT tests in Great Britain (period: 2024-01-01 to 2025-09-10) for Mercedes-benz C, model year 2011. Sample size: 22,152 cars, 50,850 tests and 119,342 recorded faults.
0%
Less faults compared to the average car of same model year

Quick summary

Total: 22,152 cars

The 2011 Mercedes-Benz C model has an overall defect rate of 235 per 100 vehicles, which is 13% lower than the yearly average of 271 per 100. It shows a notable increase in defects with higher mileage, particularly peaking at 379 defects per 100 vehicles for those over 124,000 miles. The model excels in categories such as Steering, Visibility, and Body/Structure, exhibiting significantly fewer issues compared to average vehicles of the same year. However, it struggles with Brakes, reporting 161 defects per 100 vehicles, which is considerably higher than the average of 112. Overall, this model demonstrates a strong reliability in several areas but requires attention to its braking system.

Cars by mileage segment

Total: 22,152 cars

More model years for Mercedes-benz C

1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021

Other models from Mercedes-benz

Mercedes-benz 190 E Mercedes-benz 300 Mercedes-benz A Mercedes-benz A 180 AMG LINE Mercedes-benz A 180 SPORT Mercedes-benz A 200 Mercedes-benz A 250 AMG LINE Mercedes-benz A-CLASS Mercedes-benz B Mercedes-benz B-CLASS Mercedes-benz C Mercedes-benz CITAN Mercedes-benz CL Mercedes-benz CL 500 Mercedes-benz CLA Mercedes-benz CLC Mercedes-benz CLK Mercedes-benz CLS Mercedes-benz E Mercedes-benz E 220 AMG Mercedes-benz EQA 250 AMG LINE Mercedes-benz EQC 400 AMG LINE Mercedes-benz ESPRINTER Mercedes-benz EVITO Mercedes-benz G Mercedes-benz G-CLASS Mercedes-benz GL Mercedes-benz GLA Mercedes-benz GLA 180 AMG LINE Mercedes-benz GLA 200 AMG LINE Mercedes-benz GLA 250 AMG LINE Mercedes-benz GLA 250 EXCLUSIVE Mercedes-benz GLB 200 AMG LINE Mercedes-benz GLB 220 AMG LINE Mercedes-benz GLC Mercedes-benz GLC 300 AMG Mercedes-benz GLC 300 AMG LINE Mercedes-benz GLE Mercedes-benz GLS Mercedes-benz GT Mercedes-benz ML Mercedes-benz R-Class Mercedes-benz S-Class Mercedes-benz SL Mercedes-benz SLC Mercedes-benz SLK Mercedes-benz SPRINTER Mercedes-benz V Mercedes-benz VIANO Mercedes-benz VITO Mercedes-benz X

Categories

Brakes
▼ 46.3% worse
160.8 faults / 100 tests
Year avg: 109.9 / 100 tests
  • Brake pipe damaged or excessively corroded
  • Brake disc or drum: insecure, fractured or otherwise likely to fail
  • Brake lining or pad: worn below 1.5mm
Steering
▲ 88.0% better
1.9 faults / 100 tests
Year avg: 15.8 / 100 tests
Visibility
▲ 37.3% better
13.3 faults / 100 tests
Year avg: 21.2 / 100 tests
Lights & Electrics
▲ 63.0% better
25.5 faults / 100 tests
Year avg: 68.9 / 100 tests
Wheels & Suspension
▲ 14.2% better
228.5 faults / 100 tests
Year avg: 266.4 / 100 tests
  • Tyre tread depth not in accordance with the requirements
  • A suspension pin, bush, joint or bearing: excessively worn
  • A tyre: with a lump, bulge or tear … or with cords exposed or damaged
  • A suspension joint dust cover: severely deteriorated
  • A suspension pin, bush, joint or bearing: excessively worn
Body/Structure
▲ 80.2% better
6.2 faults / 100 tests
Year avg: 31.3 / 100 tests
Equipment
▲ 40.5% better
4.4 faults / 100 tests
Year avg: 7.4 / 100 tests
Other
▼ 3.6% worse
28.8 faults / 100 tests
Year avg: 27.8 / 100 tests
  • Fluid: leaking excessively and likely to harm the environment or to pose a safety risk to other road users

Fault rate by mileage segment

Model    Year average
0 421 0–31,000 mi 31,000–62,000 62,000–93,000 93,000–124,000 124,000+
* Metric: faults per 100 tests.

Most common faults (Top 10)

Brake pipe damaged or excessively corroded
ADVISORY
Occurrences: 17,142
Tyre tread depth not in accordance with the requirements
ADVISORY
Occurrences: 15,683
A suspension pin, bush, joint or bearing: excessively worn
ADVISORY
Occurrences: 9,433
Brake disc or drum: insecure, fractured or otherwise likely to fail
ADVISORY
Occurrences: 6,775
Fluid: leaking excessively and likely to harm the environment or to pose a safety risk to other road users
ADVISORY
Occurrences: 5,431
A tyre: with a lump, bulge or tear … or with cords exposed or damaged
ADVISORY
Occurrences: 4,668
A suspension joint dust cover: severely deteriorated
MINOR
Occurrences: 4,621
Brake lining or pad: worn below 1.5mm
ADVISORY
Occurrences: 4,013
A suspension pin, bush, joint or bearing: excessively worn
FAIL
Occurrences: 3,754
A wheel bearing: with excessive play
ADVISORY
Occurrences: 3,172

Serious faults (Top 10)

A suspension pin, bush, joint or bearing: excessively worn
FAIL
Occurrences: 3,754
Brake pipe damaged or excessively corroded
FAIL
Occurrences: 2,333
A suspension joint dust cover: missing or no longer prevents the ingress of dirt etc.
FAIL
Occurrences: 2,241
Tyre tread depth not in accordance with the requirements
FAIL
Occurrences: 1,492
A tyre: with a lump, bulge or tear … or with cords exposed or damaged
FAIL
Occurrences: 1,349
Parking brake efficiency: below minimum requirement
FAIL
Occurrences: 1,042
A spring: or spring component fractured or seriously weakened
FAIL
Occurrences: 871
A tyre: with a cut in excess of the requirements deep enough to reach the ply or cords
FAIL
Occurrences: 623
The aim of a headlamp is not within limits laid down in the requirements
FAIL
Occurrences: 617
Engine MIL inoperative or indicating a malfunction
FAIL
Occurrences: 544