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Mercedes-benz GLC 300 AMG - 2022

59.9 faults per 100 tests
Year average for all cars of 2022 is 71.1 faults per 100 tests
Dataset: MOT tests in Great Britain (period: 2024-01-01 to 2025-09-10) for Mercedes-benz GLC 300 AMG, model year 2022. Sample size: 3,810 cars, 5,053 tests and 3,029 recorded faults.
0%
Less faults compared to the average car of same model year

Quick summary

Total: 3,810 cars

The 2022 Mercedes-Benz GLC 300 AMG has a lower overall defect rate compared to the average car of the same year, with 60 defects per 100 vehicles, which is 15% better than the average of 70 defects per 100 vehicles. Notably, it excels in several key categories, including brakes and steering, where its defect rates are significantly lower than the average, suggesting better reliability in these areas. The data also indicates that this model performs well in visibility and lights & electrics, with defect rates much lower than typical. Mileage trends show that the defect rate remains stable across low to moderate mileages, but there is a marked drop at higher mileages, reflecting a solid performance throughout its early life. Overall, the GLC 300 AMG stands out as a dependable vehicle with specific strengths in critical safety-related areas.

Cars by mileage segment

Total: 3,810 cars

More model years for Mercedes-benz GLC 300 AMG

2019 2020 2021 2022

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
▲ 48.7% better
16.0 faults / 100 tests
Year avg: 31.2 / 100 tests
  • Brake lining or pad: worn below 1.5mm
  • Brake disc or drum: significantly and obviously worn
  • Brake disc or drum: insecure, fractured or otherwise likely to fail
Steering
▲ 50.0% better
0.2 faults / 100 tests
Year avg: 0.4 / 100 tests
Visibility
▲ 24.0% better
9.5 faults / 100 tests
Year avg: 12.5 / 100 tests
  • Windscreen or window damaged or seriously discoloured: but not adversely affecting driver’s view
Lights & Electrics
▲ 82.6% better
1.9 faults / 100 tests
Year avg: 10.9 / 100 tests
Wheels & Suspension
▼ 11.1% worse
91.1 faults / 100 tests
Year avg: 82.0 / 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 cut in excess of the requirements deep enough to reach the ply or cords
  • A tyre: with a cut in excess of the requirements deep enough to reach the ply or cords
  • A tyre: with a lump, bulge or tear … or with cords exposed or damaged
Body/Structure
▲ 87.5% better
0.2 faults / 100 tests
Year avg: 1.6 / 100 tests
Equipment
▲ 61.5% better
0.5 faults / 100 tests
Year avg: 1.3 / 100 tests
Other
▲ 76.2% better
0.5 faults / 100 tests
Year avg: 2.1 / 100 tests

Fault rate by mileage segment

Model    Year average
0 260 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: 1,473
A tyre: with a lump, bulge or tear … or with cords exposed or damaged
ADVISORY
Occurrences: 210
Brake lining or pad: worn below 1.5mm
ADVISORY
Occurrences: 202
A tyre: with a cut in excess of the requirements deep enough to reach the ply or cords
FAIL
Occurrences: 175
A tyre: with a cut in excess of the requirements deep enough to reach the ply or cords
ADVISORY
Occurrences: 141
A tyre: with a lump, bulge or tear … or with cords exposed or damaged
FAIL
Occurrences: 96
Windscreen or window damaged or seriously discoloured: but not adversely affecting driver’s view
MINOR
Occurrences: 93
Brake disc or drum: significantly and obviously worn
ADVISORY
Occurrences: 86
Brake disc or drum: insecure, fractured or otherwise likely to fail
ADVISORY
Occurrences: 86
Tyre tread depth not in accordance with the requirements
FAIL
Occurrences: 83

Serious faults (Top 10)

A tyre: with a cut in excess of the requirements deep enough to reach the ply or cords
FAIL
Occurrences: 175
A tyre: with a lump, bulge or tear … or with cords exposed or damaged
FAIL
Occurrences: 96
Tyre tread depth not in accordance with the requirements
FAIL
Occurrences: 83
Wiper blade: missing or obviously not clearing the windscreen
FAIL
Occurrences: 19
A suspension pin, bush, joint or bearing: excessively worn
FAIL
Occurrences: 9
Brake lining or pad: worn down to wear indicator
FAIL
Occurrences: 8
Engine MIL inoperative or indicating a malfunction
FAIL
Occurrences: 8
Tyre pressure monitoring system malfunctioning or obviously not working
FAIL
Occurrences: 7
Brake lining or pad: worn below 1.5mm
FAIL
Occurrences: 5
A wheel: with a loose or missing wheel nut, bolt or stud
FAIL
Occurrences: 5