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Peugeot 508 - 2018

82.9 faults per 100 tests
Year average for all cars of 2018 is 123.2 faults per 100 tests
Dataset: MOT tests in Great Britain (period: 2024-01-01 to 2025-09-10) for Peugeot 508, model year 2018. Sample size: 438 cars, 1,231 tests and 1,020 recorded faults.
0%
Less faults compared to the average car of same model year

Quick summary

Total: 438 cars

The 2018 Peugeot 508 has an overall defect rate of 83 defects per 100 vehicles, which is significantly lower than the average of 120 defects per 100 vehicles for its year, indicating a 31% improvement. Notably, this model excels in categories such as steering, visibility, and lights and electrics, with defect rates well below the average for these areas. In contrast, while tyre wear is a common issue across many cars, it is not highlighted as a specific concern for this model. Mileage-related trends show increasing defect rates as mileage increases, particularly in the higher mileage ranges. Overall, the Peugeot 508 stands out for its reliability compared to its peers from the same year.

Cars by mileage segment

Total: 438 cars

Categories

Brakes
▲ 21.4% better
54.1 faults / 100 tests
Year avg: 68.8 / 100 tests
  • Brake disc or drum: insecure, fractured or otherwise likely to fail
  • Brake disc or drum: significantly and obviously worn
  • Excessive fluctuation in brake effort through each wheel revolution
  • Brake lining or pad: worn below 1.5mm
  • Brake lining or pad: worn below 1.5mm
Steering
▲ 90.0% better
0.5 faults / 100 tests
Year avg: 5.0 / 100 tests
  • Steering rack gaiter or ball joint dust cover: damaged or deteriorated
  • Steering rack gaiter or ball joint dust cover: missing or no longer prevents the ingress of dirt etc.
  • Power steering fluid leaking or system malfunctioning
Visibility
▲ 46.0% better
7.5 faults / 100 tests
Year avg: 13.9 / 100 tests
  • Wiper blade: missing or obviously not clearing the windscreen
  • Wiper blade: defective
  • Windscreen or window damaged or seriously discoloured: but not adversely affecting driver’s view
  • Windscreen washers not working or not providing sufficient fluid to clear the windscreen
  • Windscreen washers not working or not providing sufficient fluid to clear the windscreen
Lights & Electrics
▲ 36.4% better
11.2 faults / 100 tests
Year avg: 17.6 / 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
  • The aim of a headlamp is not within limits laid down in the requirements
  • A rear registration plate lamp or light source missing or inoperative: when rear registration plate has only one lamp or all lamps not working
  • A lens defective: which has no effect on emitted light
  • A rear registration plate lamp or light source missing or inoperative: when rear registration plate has only one lamp or all lamps not working
Wheels & Suspension
▲ 36.5% better
80.4 faults / 100 tests
Year avg: 126.7 / 100 tests
  • A tyre: with a lump, bulge or tear … or with cords exposed or damaged
  • A tyre: with a cut in excess of the requirements deep enough to reach the ply or cords
  • Tyre tread depth not in accordance with the requirements
  • A suspension pin, bush, joint or bearing: excessively worn
  • Tyre tread depth not in accordance with the requirements
Body/Structure
▼ 5.9% worse
5.4 faults / 100 tests
Year avg: 5.1 / 100 tests
  • A transmission shaft constant velocity joint boot: missing, split, insecure or no longer prevents the ingress of dirt
  • Exhaust system has a major leak or is insecure
  • A body panel or body component: likely to become detached
  • A transmission shaft constant velocity joint boot: severely deteriorated
  • A main load-bearing structural member: fractured or deformed such that structural rigidity is significantly reduced
Equipment
▲ 63.6% better
0.8 faults / 100 tests
Year avg: 2.2 / 100 tests
  • A seat belt: webbing or flexible stalk significantly stretched or weakened
  • Seat belt not functioning as intended or of an incorrect type
  • An SRS malfunction indicator lamp (MIL) indicates a system malfunction
  • An SRS malfunction indicator lamp (MIL) indicates a system malfunction
Other
▲ 17.1% better
5.8 faults / 100 tests
Year avg: 7.0 / 100 tests
  • Fluid: leaking excessively and likely to harm the environment or to pose a safety risk to other road users
  • Engine MIL inoperative or indicating a malfunction
  • Fluid: leaking excessively and likely to harm the environment or to pose a safety risk to other road users
  • Lambda coefficient outside the default limits or the range specified by the manufacturer
  • Engine MIL inoperative or indicating a malfunction

Fault rate by mileage segment

Model    Year average
0 307 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: 263
Brake disc or drum: insecure, fractured or otherwise likely to fail
ADVISORY
Occurrences: 117
Brake lining or pad: worn below 1.5mm
ADVISORY
Occurrences: 102
Brake disc or drum: significantly and obviously worn
ADVISORY
Occurrences: 65
A tyre: with a lump, bulge or tear … or with cords exposed or damaged
ADVISORY
Occurrences: 59
A suspension pin, bush, joint or bearing: excessively worn
ADVISORY
Occurrences: 34
Fluid: leaking excessively and likely to harm the environment or to pose a safety risk to other road users
ADVISORY
Occurrences: 30
A tyre: with a cut in excess of the requirements deep enough to reach the ply or cords
ADVISORY
Occurrences: 28
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: 24
Tyre tread depth not in accordance with the requirements
FAIL
Occurrences: 20

Serious faults (Top 10)

Tyre tread depth not in accordance with the requirements
FAIL
Occurrences: 20
Brake lining or pad: worn below 1.5mm
FAIL
Occurrences: 18
A transmission shaft constant velocity joint boot: missing, split, insecure or no longer prevents the ingress of dirt
FAIL
Occurrences: 16
A tyre: with a lump, bulge or tear … or with cords exposed or damaged
FAIL
Occurrences: 14
A tyre: with a cut in excess of the requirements deep enough to reach the ply or cords
FAIL
Occurrences: 12
A spring: or spring component fractured or seriously weakened
FAIL
Occurrences: 9
Wiper blade: missing or obviously not clearing the windscreen
FAIL
Occurrences: 8
Windscreen washers not working or not providing sufficient fluid to clear the windscreen
FAIL
Occurrences: 7
5.3.2 (d)
FAIL
Occurrences: 7
A suspension pin, bush, joint or bearing: excessively worn
FAIL
Occurrences: 7