Skip to main content

Audi Q8 - 2020

73.2 faults per 100 tests
Year average for all cars of 2020 is 91.3 faults per 100 tests
Dataset: MOT tests in Great Britain (period: 2024-01-01 to 2025-09-10) for Audi Q8, model year 2020. Sample size: 1,134 cars, 2,555 tests and 1,869 recorded faults.
0%
Less faults compared to the average car of same model year

Quick summary

Total: 1,134 cars

The 2020 Audi Q8 has an overall defect rate of 73 per 100 vehicles, which is significantly lower than the yearly average of 90 per 100, marking an improvement of 19%. Notably, the model excels in categories such as steering, where it has a defect rate of just 0.08 compared to the average of 1.44, and also performs well in visibility, lights and electrics, and body structure. While tyre wear remains a common issue across all vehicles, the Q8's specific defects are substantially lower than average, particularly in key areas, showcasing its overall reliability. Additionally, defect rates increase with mileage, particularly noticeable in the highest mileage category at 300 per 100 for the Q8, yet it remains competitive against the average.

Cars by mileage segment

Total: 1,134 cars

Categories

Brakes
▲ 3.9% better
48.8 faults / 100 tests
Year avg: 50.8 / 100 tests
  • Brake lining or pad: worn below 1.5mm
  • Brake disc or drum: significantly and obviously worn
  • Excessive fluctuation in brake effort through each wheel revolution
  • Brake disc or drum: insecure, fractured or otherwise likely to fail
  • Brake lining or pad: worn below 1.5mm
Steering
▲ 93.3% better
0.1 faults / 100 tests
Year avg: 1.5 / 100 tests
  • EPS MIL indicating a system malfunction
Visibility
▲ 40.4% better
8.4 faults / 100 tests
Year avg: 14.1 / 100 tests
  • Windscreen or window damaged or seriously discoloured: but not adversely affecting driver’s view
  • Wiper blade: defective
  • Windscreen washers not working or not providing sufficient fluid to clear the windscreen
  • Windscreen or window excessively tinted: but not adversely affecting driver’s view
  • Windscreen washers not working or not providing sufficient fluid to clear the windscreen
Lights & Electrics
▲ 77.7% better
2.5 faults / 100 tests
Year avg: 11.2 / 100 tests
  • The aim of a headlamp is not within limits laid down in the requirements
  • A headlamp: with up to ½ light sources not functioning in the case of LED
  • The aim of a headlamp is not within limits laid down in the requirements
  • Reflector defective or damaged: by up to 50% of the reflecting surface
  • Reflector defective or damaged: by more than 50% of the reflecting surface
Wheels & Suspension
▲ 14.8% better
83.1 faults / 100 tests
Year avg: 97.5 / 100 tests
  • A suspension pin, bush, joint or bearing: excessively worn
  • A tyre: with a lump, bulge or tear … or with cords exposed or damaged
  • Tyre tread depth not in accordance with the requirements
  • A tyre: with a cut in excess of the requirements deep enough to reach the ply or cords
  • A tyre: with a cut in excess of the requirements deep enough to reach the ply or cords
Body/Structure
▲ 91.7% better
0.2 faults / 100 tests
Year avg: 2.4 / 100 tests
  • A transmission shaft constant velocity joint boot: severely deteriorated
  • A transmission shaft constant velocity joint boot: missing, split, insecure or no longer prevents the ingress of dirt
Equipment
▲ 66.7% better
0.5 faults / 100 tests
Year avg: 1.5 / 100 tests
  • An SRS malfunction indicator lamp (MIL) indicates a system malfunction
  • An SRS malfunction indicator lamp (MIL) indicates a system malfunction
  • A seat belt:
Other
▲ 27.0% better
2.7 faults / 100 tests
Year avg: 3.7 / 100 tests
  • Engine MIL inoperative or indicating a malfunction
  • Any part of the noise suppression system: insecure
  • Engine MIL inoperative or indicating a malfunction
  • Engine MIL inoperative or indicating a malfunction
  • Smoke opacity levels exceed the manufacturer’s specified limit

Fault rate by mileage segment

Model    Year average
0 300 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: 677
Brake lining or pad: worn below 1.5mm
ADVISORY
Occurrences: 258
Brake disc or drum: insecure, fractured or otherwise likely to fail
ADVISORY
Occurrences: 242
Brake disc or drum: significantly and obviously worn
ADVISORY
Occurrences: 90
A suspension pin, bush, joint or bearing: excessively worn
ADVISORY
Occurrences: 83
A tyre: with a cut in excess of the requirements deep enough to reach the ply or cords
ADVISORY
Occurrences: 75
A tyre: with a lump, bulge or tear … or with cords exposed or damaged
ADVISORY
Occurrences: 66
Windscreen or window damaged or seriously discoloured: but not adversely affecting driver’s view
MINOR
Occurrences: 65
A tyre: with a cut in excess of the requirements deep enough to reach the ply or cords
FAIL
Occurrences: 48
Tyre tread depth not in accordance with the requirements
FAIL
Occurrences: 45

Serious faults (Top 10)

A tyre: with a cut in excess of the requirements deep enough to reach the ply or cords
FAIL
Occurrences: 48
Tyre tread depth not in accordance with the requirements
FAIL
Occurrences: 45
A tyre: with a lump, bulge or tear … or with cords exposed or damaged
FAIL
Occurrences: 23
Brake lining or pad: worn below 1.5mm
FAIL
Occurrences: 15
Engine MIL inoperative or indicating a malfunction
FAIL
Occurrences: 12
A wheel: with a loose or missing wheel nut, bolt or stud
FAIL
Occurrences: 10
Engine MIL inoperative or indicating a malfunction
FAIL
Occurrences: 9
A wheel: with more than one loose or missing wheel nut, bolt or stud
FAIL
Occurrences: 9
Brake disc or drum: significantly and obviously worn
FAIL
Occurrences: 6
A shock absorber damaged … or showing signs of severe leakage
FAIL
Occurrences: 6