Mercedes-benz GLC - 2015
111.9 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 GLC, model year 2015.
Sample size: 1,579 cars, 3,284 tests and 3,674 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: 1,579 cars
The 2015 Mercedes-Benz GLC has a significantly lower overall defect rate compared to the average car of the same year, with 112 defects per 100 vehicles, which is 34% better than the average of 170. Common mileage-related trends reveal that defects increase as mileage rises, especially beyond 124,000 miles. Notably, the GLC excels in categories such as brakes, steering, and lights and electrics, where it shows considerably fewer defects than the average vehicle. Overall, this model stands out positively across various categories, reflecting its strong performance in maintaining reliability.
Cars by mileage segment
Total: 1,579 cars
More model years for Mercedes-benz GLC
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
▲ 26.1% better
62.6 faults / 100 tests
Year avg: 84.7 / 100 tests
- Brake lining or pad: worn below 1.5mm
- Brake disc or drum: insecure, fractured or otherwise likely to fail
- Brake disc or drum: significantly and obviously worn
Steering
▲ 96.0% better
0.4 faults / 100 tests
Year avg: 9.9 / 100 tests
Visibility
▲ 39.1% better
9.8 faults / 100 tests
Year avg: 16.1 / 100 tests
- Windscreen or window damaged or seriously discoloured: but not adversely affecting driver’s view
Lights & Electrics
▲ 84.5% better
4.8 faults / 100 tests
Year avg: 31.0 / 100 tests
Wheels & Suspension
▲ 24.6% better
134.5 faults / 100 tests
Year avg: 178.3 / 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
- Tyre tread depth not in accordance with the requirements
Body/Structure
▲ 50.4% better
5.8 faults / 100 tests
Year avg: 11.7 / 100 tests
Equipment
▲ 60.0% better
1.6 faults / 100 tests
Year avg: 4.0 / 100 tests
Other
▲ 68.9% better
4.1 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: 1,109
Brake lining or pad: worn below 1.5mm
ADVISORY
Occurrences: 373
A suspension pin, bush, joint or bearing: excessively worn
ADVISORY
Occurrences: 365
Brake disc or drum: insecure, fractured or otherwise likely to fail
ADVISORY
Occurrences: 289
Brake disc or drum: significantly and obviously worn
ADVISORY
Occurrences: 241
A tyre: with a lump, bulge or tear … or with cords exposed or damaged
ADVISORY
Occurrences: 199
A suspension pin, bush, joint or bearing: excessively worn
FAIL
Occurrences: 141
Windscreen or window damaged or seriously discoloured: but not adversely affecting driver’s view
MINOR
Occurrences: 91
Tyre tread depth not in accordance with the requirements
FAIL
Occurrences: 82
A spring: or spring component fractured or seriously weakened
FAIL
Occurrences: 68
Serious faults (Top 10)
A suspension pin, bush, joint or bearing: excessively worn
FAIL
Occurrences: 141
Tyre tread depth not in accordance with the requirements
FAIL
Occurrences: 82
A spring: or spring component fractured or seriously weakened
FAIL
Occurrences: 68
A tyre: with a lump, bulge or tear … or with cords exposed or damaged
FAIL
Occurrences: 39
Brake lining or pad: worn below 1.5mm
FAIL
Occurrences: 36
A tyre: with a cut in excess of the requirements deep enough to reach the ply or cords
FAIL
Occurrences: 32
Engine MIL inoperative or indicating a malfunction
FAIL
Occurrences: 29
Brake disc or drum: significantly and obviously worn
FAIL
Occurrences: 26
A transmission shaft constant velocity joint boot: missing, split, insecure or no longer prevents the ingress of dirt
FAIL
Occurrences: 26
A suspension joint dust cover: missing or no longer prevents the ingress of dirt etc.
FAIL
Occurrences: 21