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Mercedes-benz A-CLASS - 2007

293.5 faults per 100 tests
Year average for all cars of 2007 is 357.4 faults per 100 tests
Dataset: MOT tests in Great Britain (period: 2024-01-01 to 2025-09-10) for Mercedes-benz A-CLASS, model year 2007. Sample size: 6,142 cars, 13,514 tests and 39,665 recorded faults.
0%
Less faults compared to the average car of same model year

Quick summary

Total: 6,142 cars

The 2007 Mercedes-Benz A-Class has an overall defect rate of 294 per 100 vehicles, which is 17% lower than the average for cars of the same year. Notably, the A-Class performs significantly better in categories such as steering, lights and electrics, and body structure, showing up to 71% fewer defects in these areas compared to the average. However, it faces challenges with brakes, where the defect rate is 206 per 100, markedly higher than the average of 143. The data also indicates that as mileage increases, the defect rate rises more steeply for this model compared to the average.

Cars by mileage segment

Total: 6,142 cars

Categories

Brakes
▼ 45.7% worse
206.5 faults / 100 tests
Year avg: 141.7 / 100 tests
  • Brake pipe damaged or excessively corroded
  • Brake disc or drum: insecure, fractured or otherwise likely to fail
  • Flexible brake hose: excessively damaged, deteriorated, chafed, twisted or stretched
  • Brake lining or pad: worn below 1.5mm
Steering
▲ 61.5% better
7.7 faults / 100 tests
Year avg: 20.0 / 100 tests
Visibility
▼ 17.4% worse
31.1 faults / 100 tests
Year avg: 26.5 / 100 tests
Lights & Electrics
▲ 32.4% better
69.6 faults / 100 tests
Year avg: 102.9 / 100 tests
Wheels & Suspension
▲ 33.5% better
208.9 faults / 100 tests
Year avg: 314.0 / 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 shock absorber damaged … or showing signs of severe leakage
  • A spring: or spring component fractured or seriously weakened
  • A suspension pin, bush, joint or bearing: excessively worn
Body/Structure
▲ 29.6% better
38.6 faults / 100 tests
Year avg: 54.8 / 100 tests
  • A transmission shaft constant velocity joint boot: severely deteriorated
Equipment
▼ 10.1% worse
12.0 faults / 100 tests
Year avg: 10.9 / 100 tests
Other
▲ 71.3% better
12.6 faults / 100 tests
Year avg: 43.9 / 100 tests

Fault rate by mileage segment

Model    Year average
0 498 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: 4,330
Tyre tread depth not in accordance with the requirements
ADVISORY
Occurrences: 3,527
A tyre: with a lump, bulge or tear … or with cords exposed or damaged
ADVISORY
Occurrences: 2,721
Brake disc or drum: insecure, fractured or otherwise likely to fail
ADVISORY
Occurrences: 2,304
Flexible brake hose: excessively damaged, deteriorated, chafed, twisted or stretched
ADVISORY
Occurrences: 2,190
A shock absorber damaged … or showing signs of severe leakage
ADVISORY
Occurrences: 1,460
A spring: or spring component fractured or seriously weakened
ADVISORY
Occurrences: 1,421
Brake lining or pad: worn below 1.5mm
ADVISORY
Occurrences: 1,268
A transmission shaft constant velocity joint boot: severely deteriorated
MINOR
Occurrences: 1,158
A suspension pin, bush, joint or bearing: excessively worn
ADVISORY
Occurrences: 935

Serious faults (Top 10)

Windscreen washers not working or not providing sufficient fluid to clear the windscreen
FAIL
Occurrences: 754
A transmission shaft constant velocity joint boot: missing, split, insecure or no longer prevents the ingress of dirt
FAIL
Occurrences: 614
Beam image obviously incorrect
FAIL
Occurrences: 611
A suspension pin, bush, joint or bearing: excessively worn
FAIL
Occurrences: 559
A spring: or spring component fractured or seriously weakened
FAIL
Occurrences: 483
Brake pipe damaged or excessively corroded
FAIL
Occurrences: 469
Stop lamp(s): all missing or inoperative
FAIL
Occurrences: 365
A shock absorber damaged … or showing signs of severe leakage
FAIL
Occurrences: 342
Parking brake efficiency: below minimum requirement
FAIL
Occurrences: 275
A tyre: with a lump, bulge or tear … or with cords exposed or damaged
FAIL
Occurrences: 272