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Mercedes-benz CLA - 2014

144.5 faults per 100 tests
Year average for all cars of 2014 is 198.0 faults per 100 tests
Dataset: MOT tests in Great Britain (period: 2024-01-01 to 2025-09-10) for Mercedes-benz CLA, model year 2014. Sample size: 5,312 cars, 12,929 tests and 18,684 recorded faults.
0%
Less faults compared to the average car of same model year

Quick summary

Total: 5,312 cars

The 2014 Mercedes-Benz CLA has an overall defect rate of approximately 145 per 100 vehicles, which is significantly lower than the average of 194 per 100, marking a 26% improvement. Notably, the model excels in steering, lights and electrics, and body structure, with defect rates well below the average for these categories. In terms of mileage-related trends, the defect rate increases consistently with mileage, peaking at nearly 296 per 100 vehicles for those over 124,000 miles. Overall, the CLA demonstrates strong reliability in various key areas compared to its peers.

Cars by mileage segment

Total: 5,312 cars

More model years for Mercedes-benz CLA

2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023

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
▲ 15.5% better
78.4 faults / 100 tests
Year avg: 92.8 / 100 tests
  • Brake disc or drum: insecure, fractured or otherwise likely to fail
  • Brake lining or pad: worn below 1.5mm
  • Brake disc or drum: significantly and obviously worn
Steering
▲ 87.4% better
1.5 faults / 100 tests
Year avg: 11.9 / 100 tests
Visibility
▲ 13.4% better
14.9 faults / 100 tests
Year avg: 17.2 / 100 tests
Lights & Electrics
▲ 57.0% better
17.0 faults / 100 tests
Year avg: 39.5 / 100 tests
Wheels & Suspension
▲ 21.1% better
156.8 faults / 100 tests
Year avg: 198.8 / 100 tests
  • Tyre tread depth not in accordance with the requirements
  • A tyre: with a lump, bulge or tear … or with cords exposed or damaged
  • A suspension joint dust cover: severely deteriorated
  • A suspension joint dust cover: missing or no longer prevents the ingress of dirt etc.
  • A tyre: with a lump, bulge or tear … or with cords exposed or damaged
Body/Structure
▲ 76.3% better
3.7 faults / 100 tests
Year avg: 15.6 / 100 tests
Equipment
▲ 0.0% better
4.5 faults / 100 tests
Year avg: 4.5 / 100 tests
Other
▲ 22.3% better
12.2 faults / 100 tests
Year avg: 15.7 / 100 tests

Fault rate by mileage segment

Model    Year average
0 359 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: 3,745
Brake disc or drum: insecure, fractured or otherwise likely to fail
ADVISORY
Occurrences: 2,047
A tyre: with a lump, bulge or tear … or with cords exposed or damaged
ADVISORY
Occurrences: 1,269
Brake lining or pad: worn below 1.5mm
ADVISORY
Occurrences: 1,200
A suspension joint dust cover: severely deteriorated
MINOR
Occurrences: 871
Brake disc or drum: significantly and obviously worn
ADVISORY
Occurrences: 783
A suspension joint dust cover: missing or no longer prevents the ingress of dirt etc.
FAIL
Occurrences: 544
A tyre: with a lump, bulge or tear … or with cords exposed or damaged
FAIL
Occurrences: 514
A suspension pin, bush, joint or bearing: excessively worn
ADVISORY
Occurrences: 511
A spring: or spring component fractured or seriously weakened
ADVISORY
Occurrences: 435

Serious faults (Top 10)

A suspension joint dust cover: missing or no longer prevents the ingress of dirt etc.
FAIL
Occurrences: 544
A tyre: with a lump, bulge or tear … or with cords exposed or damaged
FAIL
Occurrences: 514
A spring: or spring component fractured or seriously weakened
FAIL
Occurrences: 408
Tyre tread depth not in accordance with the requirements
FAIL
Occurrences: 367
A headlamp: missing, inoperative or more than ½ not functioning in the case of LED
FAIL
Occurrences: 210
Brake lining or pad: worn below 1.5mm
FAIL
Occurrences: 181
Engine MIL inoperative or indicating a malfunction
FAIL
Occurrences: 165
An SRS malfunction indicator lamp (MIL) indicates a system malfunction
FAIL
Occurrences: 163
Windscreen washers not working or not providing sufficient fluid to clear the windscreen
FAIL
Occurrences: 163
A tyre: with a cut in excess of the requirements deep enough to reach the ply or cords
FAIL
Occurrences: 147