Mercedes-benz CLS - 2015
118.4 faults per 100 tests
Year average for all cars of 2015 is 174.5 faults per 100 tests
Dataset: MOT tests in Great Britain (period: 2024-01-01 to 2025-09-10) for Mercedes-benz CLS, model year 2015.
Sample size: 3,461 cars, 8,099 tests and 9,591 recorded faults.
0%
Less faults compared to the average car of same model year
Less faults compared to the average car of same model year
Quick summary
Total: 3,461 cars
The 2015 Mercedes-Benz CLS shows a significantly lower overall defect rate of 118 defects per 100 vehicles, compared to the yearly average of 170 defects per 100 vehicles, marking a 30% improvement. Notably, this model performs exceptionally well in categories such as Steering, Visibility, Lights & Electrics, Body/Structure, and Equipment, all showing much lower defect rates than the average. Mileage-related trends indicate that defect rates increase with mileage, but the CLS remains competitive across all mileage segments. Overall, this model stands out positively with fewer issues in key areas compared to similar vehicles from the same year.
Cars by mileage segment
Total: 3,461 cars
More model years for Mercedes-benz CLS
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
▲ 17.0% better
70.3 faults / 100 tests
Year avg: 84.7 / 100 tests
- Brake disc or drum: insecure, fractured or otherwise likely to fail
- Brake lining or pad: worn below 1.5mm
- Brake pipe damaged or excessively corroded
- Brake disc or drum: significantly and obviously worn
Steering
▲ 94.9% better
0.5 faults / 100 tests
Year avg: 9.9 / 100 tests
Visibility
▲ 53.4% better
7.5 faults / 100 tests
Year avg: 16.1 / 100 tests
Lights & Electrics
▲ 80.6% better
6.0 faults / 100 tests
Year avg: 31.0 / 100 tests
Wheels & Suspension
▲ 21.5% better
139.9 faults / 100 tests
Year avg: 178.3 / 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 tyre: with a lump, bulge or tear … or with cords exposed or damaged
- A wheel bearing: with excessive play
- A tyre: with a cut in excess of the requirements deep enough to reach the ply or cords
Body/Structure
▲ 83.8% better
1.9 faults / 100 tests
Year avg: 11.7 / 100 tests
Equipment
▲ 85.0% better
0.6 faults / 100 tests
Year avg: 4.0 / 100 tests
Other
▲ 23.5% better
10.1 faults / 100 tests
Year avg: 13.2 / 100 tests
Fault rate by mileage segment
Model
Year average
* Metric: faults per 100 tests.
Most common faults (Top 10)
Tyre tread depth not in accordance with the requirements
ADVISORY
Occurrences: 2,176
Brake disc or drum: insecure, fractured or otherwise likely to fail
ADVISORY
Occurrences: 768
Brake lining or pad: worn below 1.5mm
ADVISORY
Occurrences: 738
A tyre: with a lump, bulge or tear … or with cords exposed or damaged
ADVISORY
Occurrences: 529
A tyre: with a lump, bulge or tear … or with cords exposed or damaged
FAIL
Occurrences: 449
Brake pipe damaged or excessively corroded
ADVISORY
Occurrences: 427
A wheel bearing: with excessive play
ADVISORY
Occurrences: 417
Brake disc or drum: significantly and obviously worn
ADVISORY
Occurrences: 397
A tyre: with a cut in excess of the requirements deep enough to reach the ply or cords
ADVISORY
Occurrences: 342
A suspension pin, bush, joint or bearing: excessively worn
ADVISORY
Occurrences: 291
Serious faults (Top 10)
A tyre: with a lump, bulge or tear … or with cords exposed or damaged
FAIL
Occurrences: 449
A spring: or spring component fractured or seriously weakened
FAIL
Occurrences: 189
Tyre tread depth not in accordance with the requirements
FAIL
Occurrences: 169
A tyre: with a cut in excess of the requirements deep enough to reach the ply or cords
FAIL
Occurrences: 135
A suspension joint dust cover: missing or no longer prevents the ingress of dirt etc.
FAIL
Occurrences: 117
Engine MIL inoperative or indicating a malfunction
FAIL
Occurrences: 95
Engine MIL inoperative or indicating a malfunction
FAIL
Occurrences: 55
Brake pipe damaged or excessively corroded
FAIL
Occurrences: 54
Brake lining or pad: worn below 1.5mm
FAIL
Occurrences: 52
Any fracture or welding defect on a wheel
FAIL
Occurrences: 51