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Mercedes-benz SL - 1992

256.2 faults per 100 tests
Year average for all cars of 1992 is 300.1 faults per 100 tests
Dataset: MOT tests in Great Britain (period: 2024-01-01 to 2025-09-10) for Mercedes-benz SL, model year 1992. Sample size: 143 cars, 249 tests and 638 recorded faults.
0%
Less faults compared to the average car of same model year

Quick summary

Total: 143 cars

The 1992 Mercedes-Benz SL has an overall defect rate of 256 per 100 vehicles, which is 14% lower than the annual average of 297 per 100 vehicles. This model shows significantly better performance in categories such as steering, visibility, and body/structure, with defect rates well below the average for those areas. However, it stands out negatively in the brakes category, exhibiting a higher defect rate of 150 per 100 vehicles compared to the average of 122. Mileage trends indicate that defect rates increase with higher mileage, particularly in the 93,000 to 124,000 miles range where the model's rate peaks at 513 per 100 vehicles.

Cars by mileage segment

Total: 143 cars

Categories

Brakes
▼ 27.0% worse
150.2 faults / 100 tests
Year avg: 118.3 / 100 tests
  • Brake pipe damaged or excessively corroded
  • Brake disc or drum: insecure, fractured or otherwise likely to fail
  • Brake hose ferrules: excessively corroded
Steering
▲ 30.2% better
21.7 faults / 100 tests
Year avg: 31.1 / 100 tests
Visibility
▲ 35.3% better
16.1 faults / 100 tests
Year avg: 24.9 / 100 tests
Lights & Electrics
▲ 38.2% better
41.8 faults / 100 tests
Year avg: 67.6 / 100 tests
Wheels & Suspension
▼ 10.6% worse
216.9 faults / 100 tests
Year avg: 196.2 / 100 tests
  • A suspension component: excessively damaged or corroded
  • A tyre: with a lump, bulge or tear … or with cords exposed or damaged
  • A spring: or spring component fractured or seriously weakened
  • A suspension pin, bush, joint or bearing: excessively worn
  • Tyre tread depth not in accordance with the requirements
Body/Structure
▲ 75.8% better
19.3 faults / 100 tests
Year avg: 79.7 / 100 tests
Equipment
▲ 88.2% better
2.4 faults / 100 tests
Year avg: 20.3 / 100 tests
Other
▲ 28.7% better
44.2 faults / 100 tests
Year avg: 62.0 / 100 tests
  • Fluid: leaking excessively and likely to harm the environment or to pose a safety risk to other road users

Fault rate by mileage segment

Model    Year average
0 518 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)

Brake pipe damaged or excessively corroded
ADVISORY
Occurrences: 58
A suspension component: excessively damaged or corroded
ADVISORY
Occurrences: 48
A tyre: with a lump, bulge or tear … or with cords exposed or damaged
ADVISORY
Occurrences: 47
Fluid: leaking excessively and likely to harm the environment or to pose a safety risk to other road users
ADVISORY
Occurrences: 47
A spring: or spring component fractured or seriously weakened
ADVISORY
Occurrences: 46
Brake disc or drum: insecure, fractured or otherwise likely to fail
ADVISORY
Occurrences: 38
A suspension pin, bush, joint or bearing: excessively worn
ADVISORY
Occurrences: 35
Tyre tread depth not in accordance with the requirements
ADVISORY
Occurrences: 25
A wheel bearing: with excessive play
ADVISORY
Occurrences: 18
Brake hose ferrules: excessively corroded
ADVISORY
Occurrences: 17

Serious faults (Top 10)

A tyre: with a cut in excess of the requirements deep enough to reach the ply or cords
FAIL
Occurrences: 11
Lamp: missing, inoperative or in the case of a multiple light source more than a half not functioning
FAIL
Occurrences: 8
A direction indicator: lamp missing, inoperative or in the case of a multiple light source more than 1/2 not functioning
FAIL
Occurrences: 8
A tyre: with a lump, bulge or tear … or with cords exposed or damaged
FAIL
Occurrences: 6
Stop lamp(s): all missing or inoperative
FAIL
Occurrences: 4
Brake hose ferrules: excessively corroded
FAIL
Occurrences: 4
Brake pipe damaged or excessively corroded
FAIL
Occurrences: 4
Wiper not operating or missing
FAIL
Occurrences: 3
Significant brake effort recorded with no brake applied indicating a binding brake
FAIL
Occurrences: 3
An obligatory rear fog lamp missing, or a front or rear fog lamp inoperative or in the case of a multiple light source more than 1/2 not functioning
FAIL
Occurrences: 3