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Peugeot 508 - 2017

140.1 faults per 100 tests
Year average for all cars of 2017 is 137.4 faults per 100 tests
Dataset: MOT tests in Great Britain (period: 2024-01-01 to 2025-09-10) for Peugeot 508, model year 2017. Sample size: 463 cars, 1,033 tests and 1,447 recorded faults.
0%
More faults compared to the average car of same model year

Quick summary

Total: 463 cars

The 2017 Peugeot 508 has an overall defect rate of 140 per 100 vehicles, which is 4.7% higher than the average for cars of the same year. Notably, the model shows significantly better performance in categories such as steering, visibility, and equipment, with defects in these areas being lower than average. However, it struggles with lights and electrics, body and structure, and other defects, where it exhibits higher defect rates compared to its peers. Additionally, as mileage increases, so does the defect rate for this model, particularly beyond 93,000 miles.

Cars by mileage segment

Total: 463 cars

Categories

Brakes
▲ 13.8% better
62.5 faults / 100 tests
Year avg: 72.5 / 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
▲ 26.8% better
4.1 faults / 100 tests
Year avg: 5.6 / 100 tests
  • Power steering fluid leaking or system malfunctioning
  • Power steering fluid leaking or system malfunctioning
  • Power steering fluid: level below minimum mark
  • A steering ball joint: with excessive wear or free play
  • Steering rack gaiter or ball joint dust cover: missing or no longer prevents the ingress of dirt etc.
Visibility
▲ 35.9% better
9.3 faults / 100 tests
Year avg: 14.5 / 100 tests
  • Wiper blade: defective
  • Wiper blade: missing or obviously not clearing the windscreen
  • 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
▼ 49.0% worse
30.4 faults / 100 tests
Year avg: 20.4 / 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
  • 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 direction indicator: lamp missing, inoperative or in the case of a multiple light source more than 1/2 not functioning
  • A rear registration plate lamp or light source missing or inoperative: when rear registration plate has only one lamp or all lamps not working
  • The aim of a headlamp is not within limits laid down in the requirements
Wheels & Suspension
▲ 0.4% better
142.5 faults / 100 tests
Year avg: 143.1 / 100 tests
  • Tyre tread depth not in accordance with the requirements
  • A suspension pin, bush, joint or bearing: excessively worn
  • A tyre: with a cut in excess of the requirements deep enough to reach the ply or cords
  • A tyre: with a lump, bulge or tear … or with cords exposed or damaged
  • Tyre tread depth not in accordance with the requirements
Body/Structure
▼ 132.9% worse
16.3 faults / 100 tests
Year avg: 7.0 / 100 tests
  • A transmission shaft constant velocity joint boot: missing, split, insecure or no longer prevents the ingress of dirt
  • A main load-bearing structural member: fractured or deformed such that structural rigidity is significantly reduced
  • Exhaust system has a major leak or is insecure
  • A transmission shaft constant velocity joint boot: severely deteriorated
  • Fuel system: leaking, or missing or ineffective filler cap
Equipment
▲ 44.4% better
1.5 faults / 100 tests
Year avg: 2.7 / 100 tests
  • Seat belt not functioning as intended or of an incorrect type
  • A seat belt:
  • A seat belt: webbing or flexible stalk significantly stretched or weakened
  • ESC MIL indicates a system malfunction
Other
▼ 51.1% worse
13.6 faults / 100 tests
Year avg: 9.0 / 100 tests
  • Fluid: leaking excessively and likely to harm the environment or to pose a safety risk to other road users
  • Smoke opacity levels exceed the manufacturer’s specified limit
  • Any part of the noise suppression system: insecure
  • Engine MIL inoperative or indicating a malfunction
  • Engine MIL inoperative or indicating a malfunction

Fault rate by mileage segment

Model    Year average
0 318 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: 359
Brake disc or drum: insecure, fractured or otherwise likely to fail
ADVISORY
Occurrences: 131
Brake lining or pad: worn below 1.5mm
ADVISORY
Occurrences: 96
A tyre: with a lump, bulge or tear … or with cords exposed or damaged
ADVISORY
Occurrences: 92
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: 60
A suspension pin, bush, joint or bearing: excessively worn
ADVISORY
Occurrences: 56
Tyre tread depth not in accordance with the requirements
FAIL
Occurrences: 51
Fluid: leaking excessively and likely to harm the environment or to pose a safety risk to other road users
ADVISORY
Occurrences: 50
A transmission shaft constant velocity joint boot: missing, split, insecure or no longer prevents the ingress of dirt
FAIL
Occurrences: 50
Brake disc or drum: significantly and obviously worn
ADVISORY
Occurrences: 45

Serious faults (Top 10)

Tyre tread depth not in accordance with the requirements
FAIL
Occurrences: 51
A transmission shaft constant velocity joint boot: missing, split, insecure or no longer prevents the ingress of dirt
FAIL
Occurrences: 50
A tyre: with a lump, bulge or tear … or with cords exposed or damaged
FAIL
Occurrences: 29
Brake lining or pad: worn below 1.5mm
FAIL
Occurrences: 24
A spring: or spring component fractured or seriously weakened
FAIL
Occurrences: 19
A rear registration plate lamp or light source missing or inoperative: when rear registration plate has only one lamp or all lamps not working
FAIL
Occurrences: 14
A suspension pin, bush, joint or bearing: excessively worn
FAIL
Occurrences: 10
A wheel: with a loose or missing wheel nut, bolt or stud
FAIL
Occurrences: 10
A tyre: with a cut in excess of the requirements deep enough to reach the ply or cords
FAIL
Occurrences: 9
The aim of a headlamp is not within limits laid down in the requirements
FAIL
Occurrences: 6