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Mercedes-benz SLC - 2017

86.8 faults per 100 tests
Year average for all cars of 2017 is 137.4 faults per 100 tests
Dataset: MOT tests in Great Britain (period: 2024-01-01 to 2025-09-10) for Mercedes-benz SLC, model year 2017. Sample size: 4,080 cars, 9,953 tests and 8,640 recorded faults.
0%
Less faults compared to the average car of same model year

Quick summary

Total: 4,080 cars

The 2017 Mercedes-Benz SLC has a significantly lower overall defect rate of 87 defects per 100 vehicles compared to the yearly average of 134 defects per 100, marking a 35% improvement. The model shows a concerning increase in defects with mileage, particularly in the highest mileage category, where it reports a defect rate of 420 per 100. Notably, it excels in several categories, including brakes, steering, and body structure, where it performs much better than the average car. There are no standout categories where the SLC is performing worse, indicating a strong overall reliability.

Cars by mileage segment

Total: 4,080 cars

More model years for Mercedes-benz SLC

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
▲ 61.5% better
27.9 faults / 100 tests
Year avg: 72.5 / 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
▲ 85.7% better
0.8 faults / 100 tests
Year avg: 5.6 / 100 tests
Visibility
▲ 66.2% better
4.9 faults / 100 tests
Year avg: 14.5 / 100 tests
Lights & Electrics
▲ 74.5% better
5.2 faults / 100 tests
Year avg: 20.4 / 100 tests
Wheels & Suspension
▲ 8.7% better
130.7 faults / 100 tests
Year avg: 143.1 / 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 tyre: with a cut in excess of the requirements deep enough to reach the ply or cords
  • A suspension pin, bush, joint or bearing: excessively worn
Body/Structure
▲ 97.1% better
0.2 faults / 100 tests
Year avg: 7.0 / 100 tests
Equipment
▲ 70.4% better
0.8 faults / 100 tests
Year avg: 2.7 / 100 tests
Other
▲ 65.6% better
3.1 faults / 100 tests
Year avg: 9.0 / 100 tests

Fault rate by mileage segment

Model    Year average
0 420 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: 2,373
A tyre: with a lump, bulge or tear … or with cords exposed or damaged
ADVISORY
Occurrences: 1,354
Brake disc or drum: insecure, fractured or otherwise likely to fail
ADVISORY
Occurrences: 534
A tyre: with a lump, bulge or tear … or with cords exposed or damaged
FAIL
Occurrences: 348
A tyre: with a cut in excess of the requirements deep enough to reach the ply or cords
ADVISORY
Occurrences: 330
Brake lining or pad: worn below 1.5mm
ADVISORY
Occurrences: 330
A suspension pin, bush, joint or bearing: excessively worn
ADVISORY
Occurrences: 287
Brake disc or drum: significantly and obviously worn
ADVISORY
Occurrences: 279
A wheel bearing: with excessive play
ADVISORY
Occurrences: 277
A suspension joint dust cover: severely deteriorated
MINOR
Occurrences: 261

Serious faults (Top 10)

A tyre: with a lump, bulge or tear … or with cords exposed or damaged
FAIL
Occurrences: 348
A suspension pin, bush, joint or bearing: excessively worn
FAIL
Occurrences: 210
A suspension joint dust cover: missing or no longer prevents the ingress of dirt etc.
FAIL
Occurrences: 189
A tyre: with a cut in excess of the requirements deep enough to reach the ply or cords
FAIL
Occurrences: 153
Tyre tread depth not in accordance with the requirements
FAIL
Occurrences: 123
A spring: or spring component fractured or seriously weakened
FAIL
Occurrences: 122
Warning device shows system malfunction
FAIL
Occurrences: 65
Any fracture or welding defect on a wheel
FAIL
Occurrences: 41
Engine MIL inoperative or indicating a malfunction
FAIL
Occurrences: 34
Engine MIL inoperative or indicating a malfunction
FAIL
Occurrences: 33