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Mercedes-benz GL - 2012

155.8 faults per 100 tests
Year average for all cars of 2012 is 249.2 faults per 100 tests
Dataset: MOT tests in Great Britain (period: 2024-01-01 to 2025-09-10) for Mercedes-benz GL, model year 2012. Sample size: 117 cars, 258 tests and 402 recorded faults.
0%
Less faults compared to the average car of same model year

Quick summary

Total: 117 cars

The 2012 Mercedes-Benz GL has an overall defect rate of 156 defects per 100 vehicles, which is significantly lower than the average of 246 defects for cars of the same year, indicating a 37% improvement. Notably, this model excels in categories such as brakes, steering, and lights and electrics, showing far fewer defects compared to the average. Conversely, it experiences a higher incidence of defects in the "Other" category, with a rate of 50 compared to the average of 23. Mileage trends reveal that defect rates increase with higher mileage, particularly beyond 93,000 miles, which aligns with general vehicle performance trends.

Cars by mileage segment

Total: 117 cars

Categories

Brakes
▲ 34.3% better
68.2 faults / 100 tests
Year avg: 103.8 / 100 tests
  • Brake pipe damaged or excessively corroded
  • Brake disc or drum: insecure, fractured or otherwise likely to fail
  • Brake lining or pad: worn below 1.5mm
Steering
▲ 70.5% better
3.9 faults / 100 tests
Year avg: 13.2 / 100 tests
Visibility
▲ 19.3% better
15.5 faults / 100 tests
Year avg: 19.2 / 100 tests
  • Windscreen or window damaged or seriously discoloured: but not adversely affecting driver’s view
Lights & Electrics
▲ 75.0% better
15.5 faults / 100 tests
Year avg: 61.9 / 100 tests
Wheels & Suspension
▲ 38.1% better
151.2 faults / 100 tests
Year avg: 244.4 / 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 shock absorber damaged … or showing signs of severe leakage
  • A tyre: with a cut in excess of the requirements deep enough to reach the ply or cords
Body/Structure
▲ 70.2% better
7.8 faults / 100 tests
Year avg: 26.2 / 100 tests
Equipment
▲ 100.0% better
0.0 faults / 100 tests
Year avg: 6.2 / 100 tests
Other
▼ 110.2% worse
49.6 faults / 100 tests
Year avg: 23.6 / 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
0 402 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: 101
Fluid: leaking excessively and likely to harm the environment or to pose a safety risk to other road users
ADVISORY
Occurrences: 57
Brake pipe damaged or excessively corroded
ADVISORY
Occurrences: 31
Brake disc or drum: insecure, fractured or otherwise likely to fail
ADVISORY
Occurrences: 28
A tyre: with a lump, bulge or tear … or with cords exposed or damaged
ADVISORY
Occurrences: 28
A suspension pin, bush, joint or bearing: excessively worn
ADVISORY
Occurrences: 18
A shock absorber damaged … or showing signs of severe leakage
ADVISORY
Occurrences: 17
Windscreen or window damaged or seriously discoloured: but not adversely affecting driver’s view
MINOR
Occurrences: 15
Brake lining or pad: worn below 1.5mm
ADVISORY
Occurrences: 9
A tyre: with a cut in excess of the requirements deep enough to reach the ply or cords
ADVISORY
Occurrences: 8

Serious faults (Top 10)

A tyre: with a lump, bulge or tear … or with cords exposed or damaged
FAIL
Occurrences: 7
A tyre: with a cut in excess of the requirements deep enough to reach the ply or cords
FAIL
Occurrences: 6
Lamp: missing, inoperative or in the case of a multiple light source more than a half not functioning
FAIL
Occurrences: 4
Brake pipe damaged or excessively corroded
FAIL
Occurrences: 4
Tyre tread depth not in accordance with the requirements
FAIL
Occurrences: 3
Fluid: leaking excessively and likely to harm the environment or to pose a safety risk to other road users
FAIL
Occurrences: 3
A suspension pin, bush, joint or bearing: excessively worn
FAIL
Occurrences: 2
Engine MIL inoperative or indicating a malfunction
FAIL
Occurrences: 2
Wiper blade: missing or obviously not clearing the windscreen
FAIL
Occurrences: 2
A transmission shaft constant velocity joint boot: missing, split, insecure or no longer prevents the ingress of dirt
FAIL
Occurrences: 2