Porsche 911 - 2007
98.0 faults per 100 tests
Year average for all cars of 2007 is 357.4 faults per 100 tests
Dataset: MOT tests in Great Britain (period: 2024-01-01 to 2025-09-10) for Porsche 911, model year 2007.
Sample size: 3,121 cars, 7,411 tests and 7,264 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: 3,121 cars
The 2007 Porsche 911 shows a significantly lower overall defect rate compared to the average car of the same year, with 98 defects per 100 vehicles versus the average of 352. This model excels in several categories, particularly in brakes, steering, and lights and electrics, where it performs much better than the average. Although tyre wear is a common issue across all vehicles, the 911's standout performance indicates it has fewer issues in critical areas such as visibility and body structure. Mileage-related trends reveal that as mileage increases, the defect rate for this model also rises but remains lower than the yearly average across all mileage segments.
Cars by mileage segment
Total: 3,121 cars
Categories
Brakes
▲ 58.4% better
59.0 faults / 100 tests
Year avg: 141.7 / 100 tests
- Brake pipe damaged or excessively corroded
- Brake lining or pad: worn below 1.5mm
- Brake pipe damaged or excessively corroded
- Brake disc or drum: insecure, fractured or otherwise likely to fail
- Brake disc or drum: significantly and obviously worn
Steering
▲ 79.0% better
4.2 faults / 100 tests
Year avg: 20.0 / 100 tests
- A steering ball joint: with excessive wear or free play
- Steering rack gaiter or ball joint dust cover: damaged or deteriorated
- Free play in the steering, measured at the rim of the steering wheel is: excessive
- Steering rack gaiter or ball joint dust cover: missing or no longer prevents the ingress of dirt etc.
- A steering ball joint: with excessive wear or free play
Visibility
▲ 67.5% better
8.6 faults / 100 tests
Year avg: 26.5 / 100 tests
- Windscreen or window damaged or seriously discoloured: but not adversely affecting driver’s view
- Wiper blade: missing or obviously not clearing the windscreen
- Wiper blade: defective
- Wiper blade: missing or obviously not clearing the windscreen
- Windscreen washers not working or not providing sufficient fluid to clear the windscreen
Lights & Electrics
▲ 82.6% better
17.9 faults / 100 tests
Year avg: 102.9 / 100 tests
- The aim of a headlamp is not within limits laid down in the requirements
- Beam image obviously incorrect
- Lamp: missing, inoperative or in the case of a multiple light source more than a half not functioning
- 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 2 or more lamps or light sources
Wheels & Suspension
▲ 75.7% better
76.2 faults / 100 tests
Year avg: 314.0 / 100 tests
- Tyre tread depth not in accordance with the requirements
- A suspension pin, bush, joint or bearing: excessively worn
- A spring: or spring component fractured or seriously weakened
- A tyre: with a lump, bulge or tear … or with cords exposed or damaged
- A shock absorber damaged … or showing signs of severe leakage
Body/Structure
▲ 80.8% better
10.5 faults / 100 tests
Year avg: 54.8 / 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
- Fuel system: leaking, or missing or ineffective filler cap
- Exhaust system has a major leak or is insecure
- Exhaust system has a major leak or is insecure
Equipment
▲ 86.2% better
1.5 faults / 100 tests
Year avg: 10.9 / 100 tests
- An SRS malfunction indicator lamp (MIL) indicates a system malfunction
- Audible warning:
- An SRS malfunction indicator lamp (MIL) indicates a system malfunction
- A seat belt:
- A seat belt: or flexible stalk damaged
Other
▲ 58.5% better
18.2 faults / 100 tests
Year avg: 43.9 / 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
- Emissions levels exceed the manufacturer’s specified limits
- Lambda coefficient outside the default limits or the range specified by the manufacturer
- Emissions test unable to be completed
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: 1,050
Brake pipe damaged or excessively corroded
ADVISORY
Occurrences: 903
Brake disc or drum: insecure, fractured or otherwise likely to fail
ADVISORY
Occurrences: 857
A tyre: with a lump, bulge or tear … or with cords exposed or damaged
ADVISORY
Occurrences: 498
A suspension pin, bush, joint or bearing: excessively worn
ADVISORY
Occurrences: 497
Fluid: leaking excessively and likely to harm the environment or to pose a safety risk to other road users
ADVISORY
Occurrences: 459
Windscreen or window damaged or seriously discoloured: but not adversely affecting driver’s view
MINOR
Occurrences: 142
A shock absorber damaged … or showing signs of severe leakage
ADVISORY
Occurrences: 129
A transmission shaft constant velocity joint boot: severely deteriorated
MINOR
Occurrences: 128
The aim of a headlamp is not within limits laid down in the requirements
FAIL
Occurrences: 120
Serious faults (Top 10)
The aim of a headlamp is not within limits laid down in the requirements
FAIL
Occurrences: 120
Lambda coefficient outside the default limits or the range specified by the manufacturer
FAIL
Occurrences: 105
A tyre: with a lump, bulge or tear … or with cords exposed or damaged
FAIL
Occurrences: 93
A transmission shaft constant velocity joint boot: missing, split, insecure or no longer prevents the ingress of dirt
FAIL
Occurrences: 93
Brake pipe damaged or excessively corroded
FAIL
Occurrences: 62
Beam image obviously incorrect
FAIL
Occurrences: 49
A suspension joint dust cover: missing or no longer prevents the ingress of dirt etc.
FAIL
Occurrences: 40
A suspension pin, bush, joint or bearing: excessively worn
FAIL
Occurrences: 39
Lamp: missing, inoperative or in the case of a multiple light source more than a half not functioning
FAIL
Occurrences: 39
A tyre: with a cut in excess of the requirements deep enough to reach the ply or cords
FAIL
Occurrences: 37