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Mercedes-benz SLK - 2014

127.0 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 SLK, model year 2014. Sample size: 5,721 cars, 14,182 tests and 18,016 recorded faults.
0%
Less faults compared to the average car of same model year

Quick summary

Total: 5,721 cars

The 2014 Mercedes-Benz SLK exhibits a significantly lower overall defect rate compared to the average car of the same year, with 127 defects per 100 vehicles, which is 35% better than the average of 194. The model shows increasing defect rates with mileage, particularly in the higher mileage categories, but still performs better overall. Notably, the SLK stands out positively in several categories, including brakes, steering, and visibility, where it has considerably fewer defects than average. No major areas of concern were identified for this model, indicating strong performance in terms of reliability.

Cars by mileage segment

Total: 5,721 cars

Categories

Brakes
▲ 34.8% better
60.5 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
▲ 94.1% better
0.7 faults / 100 tests
Year avg: 11.9 / 100 tests
Visibility
▲ 58.1% better
7.2 faults / 100 tests
Year avg: 17.2 / 100 tests
Lights & Electrics
▲ 78.2% better
8.6 faults / 100 tests
Year avg: 39.5 / 100 tests
Wheels & Suspension
▲ 14.3% better
170.3 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 pin, bush, joint or bearing: excessively worn
  • A suspension joint dust cover: severely deteriorated
  • A spring: or spring component fractured or seriously weakened
Body/Structure
▲ 94.9% better
0.8 faults / 100 tests
Year avg: 15.6 / 100 tests
Equipment
▲ 62.2% better
1.7 faults / 100 tests
Year avg: 4.5 / 100 tests
Other
▲ 73.9% better
4.1 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: 3,976
Brake disc or drum: insecure, fractured or otherwise likely to fail
ADVISORY
Occurrences: 1,898
A tyre: with a lump, bulge or tear … or with cords exposed or damaged
ADVISORY
Occurrences: 1,627
A suspension pin, bush, joint or bearing: excessively worn
ADVISORY
Occurrences: 953
A suspension joint dust cover: severely deteriorated
MINOR
Occurrences: 893
Brake lining or pad: worn below 1.5mm
ADVISORY
Occurrences: 735
A spring: or spring component fractured or seriously weakened
FAIL
Occurrences: 647
Brake disc or drum: significantly and obviously worn
ADVISORY
Occurrences: 631
A wheel bearing: with excessive play
ADVISORY
Occurrences: 605
A tyre: with a lump, bulge or tear … or with cords exposed or damaged
FAIL
Occurrences: 523

Serious faults (Top 10)

A spring: or spring component fractured or seriously weakened
FAIL
Occurrences: 647
A tyre: with a lump, bulge or tear … or with cords exposed or damaged
FAIL
Occurrences: 523
A suspension joint dust cover: missing or no longer prevents the ingress of dirt etc.
FAIL
Occurrences: 450
Tyre tread depth not in accordance with the requirements
FAIL
Occurrences: 371
A suspension pin, bush, joint or bearing: excessively worn
FAIL
Occurrences: 238
A tyre: with a cut in excess of the requirements deep enough to reach the ply or cords
FAIL
Occurrences: 197
Warning device shows system malfunction
FAIL
Occurrences: 119
Brake disc or drum: significantly and obviously worn
FAIL
Occurrences: 103
Windscreen washers not working or not providing sufficient fluid to clear the windscreen
FAIL
Occurrences: 97
ESC MIL indicates a system malfunction
FAIL
Occurrences: 77