Porsche BOXSTER - 2020
35.2 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 Porsche BOXSTER, model year 2020.
Sample size: 616 cars, 1,511 tests and 532 recorded faults.
0%
Less faults compared to the average car of same model year
Less faults compared to the average car of same model year
Quick summary
Total: 616 cars
The 2020 Porsche Boxster exhibits a significantly lower overall defect rate compared to the average car of the same year, with only 35 defects per 100 vehicles versus 90. The model stands out positively in categories such as brakes, steering, visibility, and lights & electrics, showing much fewer issues than the average. Notably, the Boxster has no recorded defects in steering and equipment, while its brake defects are substantially lower at 6% compared to 49% for the average. Despite showing a higher defect rate among lower mileage segments, the overall performance indicates a strong reliability for this model.
Cars by mileage segment
Total: 616 cars
Categories
Brakes
▲ 88.0% better
6.1 faults / 100 tests
Year avg: 50.8 / 100 tests
- Brake disc or drum: insecure, fractured or otherwise likely to fail
- Electronic parking brake MIL indicates a malfunction
- Brake disc or drum: significantly and obviously worn
- Brake lining or pad: worn below 1.5mm
- Parking brake efficiency: below minimum requirement
Steering
▲ 100.0% better
0.0 faults / 100 tests
Year avg: 1.5 / 100 tests
Visibility
▲ 74.5% better
3.6 faults / 100 tests
Year avg: 14.1 / 100 tests
- Windscreen washers not working or not providing sufficient fluid to clear the windscreen
- Windscreen or window damaged or seriously discoloured: but not adversely affecting driver’s view
- Wiper blade: defective
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
- The aim of a headlamp is not within limits laid down in the requirements
- Beam image obviously incorrect
- A direction indicator: lamp missing, inoperative or in the case of a multiple light source more than 1/2 not functioning
- Headlamp cleaning device: inoperative in the case of LED or gas discharge systems (HID)
Wheels & Suspension
▲ 41.2% better
57.3 faults / 100 tests
Year avg: 97.5 / 100 tests
- Tyre tread depth not in accordance with the requirements
- Tyre tread depth not in accordance with the requirements
- A tyre: with a lump, bulge or tear … or with cords exposed or damaged
- 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
Body/Structure
▲ 95.8% better
0.1 faults / 100 tests
Year avg: 2.4 / 100 tests
- Exhaust system has a major leak or is insecure
Equipment
▲ 100.0% better
0.0 faults / 100 tests
Year avg: 1.5 / 100 tests
Other
▲ 78.4% better
0.8 faults / 100 tests
Year avg: 3.7 / 100 tests
- Emissions test unable to be completed
- Emissions test unable to be completed
- 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
Fault rate by mileage segment
Model
Year average
* Metric: faults per 100 tests.
Most common faults (Top 10)
Tyre tread depth not in accordance with the requirements
ADVISORY
Occurrences: 189
A tyre: with a lump, bulge or tear … or with cords exposed or damaged
ADVISORY
Occurrences: 166
Brake disc or drum: insecure, fractured or otherwise likely to fail
ADVISORY
Occurrences: 25
Tyre tread depth not in accordance with the requirements
FAIL
Occurrences: 15
Windscreen or window damaged or seriously discoloured: but not adversely affecting driver’s view
MINOR
Occurrences: 14
Windscreen washers not working or not providing sufficient fluid to clear the windscreen
FAIL
Occurrences: 12
A tyre: with a cut in excess of the requirements deep enough to reach the ply or cords
FAIL
Occurrences: 12
Brake lining or pad: worn below 1.5mm
ADVISORY
Occurrences: 11
A tyre: with a lump, bulge or tear … or with cords exposed or damaged
FAIL
Occurrences: 10
A suspension pin, bush, joint or bearing: excessively worn
ADVISORY
Occurrences: 10
Serious faults (Top 10)
Tyre tread depth not in accordance with the requirements
FAIL
Occurrences: 15
A tyre: with a cut in excess of the requirements deep enough to reach the ply or cords
FAIL
Occurrences: 12
Windscreen washers not working or not providing sufficient fluid to clear the windscreen
FAIL
Occurrences: 12
A tyre: with a lump, bulge or tear … or with cords exposed or damaged
FAIL
Occurrences: 10
Electronic parking brake MIL indicates a malfunction
FAIL
Occurrences: 4
A direction indicator: lamp missing, inoperative or in the case of a multiple light source more than 1/2 not functioning
FAIL
Occurrences: 4
The aim of a headlamp is not within limits laid down in the requirements
FAIL
Occurrences: 3
Headlamp cleaning device: inoperative in the case of LED or gas discharge systems (HID)
FAIL
Occurrences: 2
Emissions test unable to be completed
FAIL
Occurrences: 2
Parking brake efficiency: below minimum requirement
FAIL
Occurrences: 2