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Mercedes-benz CLS - 2005

269.7 faults per 100 tests
Year average for all cars of 2005 is 377.4 faults per 100 tests
Dataset: MOT tests in Great Britain (period: 2024-01-01 to 2025-09-10) for Mercedes-benz CLS, model year 2005. Sample size: 1,094 cars, 2,258 tests and 6,090 recorded faults.
0%
Less faults compared to the average car of same model year

Quick summary

Total: 1,094 cars

The 2005 Mercedes-Benz CLS has an overall defect rate of 270 per 100 vehicles, which is significantly lower than the average of 376 per 100 vehicles, marking a 28% improvement. The model shows better performance in several categories, particularly in Steering, Visibility, and Equipment, where it has lower defect rates compared to the average. Notably, the CLS excels in Lights & Electrics with a defect rate of 57%, well below the average of 108%. Mileage trends indicate that as the CLS ages, the defect rates generally increase, particularly in the highest mileage category, but it remains more reliable than the average for cars of the same year.

Cars by mileage segment

Total: 1,094 cars

More model years for Mercedes-benz CLS

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
▲ 6.2% better
148.7 faults / 100 tests
Year avg: 158.5 / 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
▲ 38.8% better
13.7 faults / 100 tests
Year avg: 22.4 / 100 tests
Visibility
▲ 41.5% better
16.6 faults / 100 tests
Year avg: 28.4 / 100 tests
Lights & Electrics
▲ 48.1% better
57.1 faults / 100 tests
Year avg: 110.1 / 100 tests
Wheels & Suspension
▲ 24.8% better
236.1 faults / 100 tests
Year avg: 314.1 / 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 pin, bush, joint or bearing: excessively worn
  • A suspension joint dust cover: severely deteriorated
Body/Structure
▲ 57.7% better
26.0 faults / 100 tests
Year avg: 61.5 / 100 tests
  • Exhaust system has a major leak or is insecure
Equipment
▲ 81.4% better
2.4 faults / 100 tests
Year avg: 12.9 / 100 tests
Other
▲ 17.3% better
38.6 faults / 100 tests
Year avg: 46.7 / 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
0 520 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)

Tyre tread depth not in accordance with the requirements
ADVISORY
Occurrences: 748
Brake pipe damaged or excessively corroded
ADVISORY
Occurrences: 641
A suspension pin, bush, joint or bearing: excessively worn
ADVISORY
Occurrences: 462
Fluid: leaking excessively and likely to harm the environment or to pose a safety risk to other road users
ADVISORY
Occurrences: 308
Brake disc or drum: insecure, fractured or otherwise likely to fail
ADVISORY
Occurrences: 265
A tyre: with a lump, bulge or tear … or with cords exposed or damaged
ADVISORY
Occurrences: 218
Exhaust system has a major leak or is insecure
ADVISORY
Occurrences: 213
A suspension pin, bush, joint or bearing: excessively worn
FAIL
Occurrences: 193
Brake lining or pad: worn below 1.5mm
ADVISORY
Occurrences: 164
A suspension joint dust cover: severely deteriorated
MINOR
Occurrences: 164

Serious faults (Top 10)

A suspension pin, bush, joint or bearing: excessively worn
FAIL
Occurrences: 193
A tyre: with a lump, bulge or tear … or with cords exposed or damaged
FAIL
Occurrences: 77
Tyre tread depth not in accordance with the requirements
FAIL
Occurrences: 64
Brake pipe damaged or excessively corroded
FAIL
Occurrences: 59
Engine MIL inoperative or indicating a malfunction
FAIL
Occurrences: 48
A suspension joint dust cover: missing or no longer prevents the ingress of dirt etc.
FAIL
Occurrences: 47
Beam image obviously incorrect
FAIL
Occurrences: 42
A steering ball joint: with excessive wear or free play
FAIL
Occurrences: 42
A spring: or spring component fractured or seriously weakened
FAIL
Occurrences: 34
A tyre: with a cut in excess of the requirements deep enough to reach the ply or cords
FAIL
Occurrences: 30