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Mercedes-benz E - 2015

138.4 faults per 100 tests
Year average for all cars of 2015 is 174.5 faults per 100 tests
Dataset: MOT tests in Great Britain (period: 2024-01-01 to 2025-09-10) for Mercedes-benz E, model year 2015. Sample size: 23,489 cars, 53,933 tests and 74,661 recorded faults.
0%
Less faults compared to the average car of same model year

Quick summary

Total: 23,489 cars

The 2015 Mercedes-Benz E model exhibits a significantly lower overall defect rate compared to the average car of the same year, with 138 defects per 100 vehicles against an average of 170. Notably, the E model shows impressive performance in steering and body structure, with defects in these categories being 87% and 83% lower, respectively, than the average. Additionally, it performs well in visibility and lights & electrics, with decreases of 42% and 44% compared to average rates. However, as mileage increases, the defect rate for this model rises, particularly in the highest mileage category where defects are notably higher than the average. Overall, this model stands out for its reliability across several key categories.

Cars by mileage segment

Total: 23,489 cars

Categories

Brakes
▲ 10.4% better
75.9 faults / 100 tests
Year avg: 84.7 / 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
▲ 87.9% better
1.2 faults / 100 tests
Year avg: 9.9 / 100 tests
Visibility
▲ 42.2% better
9.3 faults / 100 tests
Year avg: 16.1 / 100 tests
Lights & Electrics
▲ 45.8% better
16.8 faults / 100 tests
Year avg: 31.0 / 100 tests
  • A rear registration plate lamp or light source missing or inoperative: when rear registration plate has 2 or more lamps or light sources
Wheels & Suspension
▲ 10.3% better
160.0 faults / 100 tests
Year avg: 178.3 / 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 wheel bearing: with excessive play
  • A suspension joint dust cover: severely deteriorated
Body/Structure
▲ 84.6% better
1.8 faults / 100 tests
Year avg: 11.7 / 100 tests
Equipment
▲ 62.5% better
1.5 faults / 100 tests
Year avg: 4.0 / 100 tests
Other
▲ 22.7% better
10.2 faults / 100 tests
Year avg: 13.2 / 100 tests

Fault rate by mileage segment

Model    Year average
0 342 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: 16,471
Brake disc or drum: insecure, fractured or otherwise likely to fail
ADVISORY
Occurrences: 5,714
Brake lining or pad: worn below 1.5mm
ADVISORY
Occurrences: 5,525
A tyre: with a lump, bulge or tear … or with cords exposed or damaged
ADVISORY
Occurrences: 4,026
A suspension pin, bush, joint or bearing: excessively worn
ADVISORY
Occurrences: 4,012
A wheel bearing: with excessive play
ADVISORY
Occurrences: 3,511
Brake disc or drum: significantly and obviously worn
ADVISORY
Occurrences: 3,224
A suspension joint dust cover: severely deteriorated
MINOR
Occurrences: 2,360
A tyre: with a lump, bulge or tear … or with cords exposed or damaged
FAIL
Occurrences: 2,172
A rear registration plate lamp or light source missing or inoperative: when rear registration plate has 2 or more lamps or light sources
MINOR
Occurrences: 1,943

Serious faults (Top 10)

A tyre: with a lump, bulge or tear … or with cords exposed or damaged
FAIL
Occurrences: 2,172
Tyre tread depth not in accordance with the requirements
FAIL
Occurrences: 1,427
A suspension joint dust cover: missing or no longer prevents the ingress of dirt etc.
FAIL
Occurrences: 971
A tyre: with a cut in excess of the requirements deep enough to reach the ply or cords
FAIL
Occurrences: 904
A spring: or spring component fractured or seriously weakened
FAIL
Occurrences: 872
A suspension pin, bush, joint or bearing: excessively worn
FAIL
Occurrences: 770
Engine MIL inoperative or indicating a malfunction
FAIL
Occurrences: 612
Parking brake efficiency: below minimum requirement
FAIL
Occurrences: 544
Brake lining or pad: worn below 1.5mm
FAIL
Occurrences: 498
Engine MIL inoperative or indicating a malfunction
FAIL
Occurrences: 345