Porsche 911 - 1995
87.9 faults per 100 tests
Year average for all cars of 1995 is 333.2 faults per 100 tests
Dataset: MOT tests in Great Britain (period: 2024-01-01 to 2025-09-10) for Porsche 911, model year 1995.
Sample size: 752 cars, 1,289 tests and 1,133 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: 752 cars
The 1995 Porsche 911 exhibits a significantly lower overall defect rate of 88 defects per 100 vehicles, compared to the average of 326 defects per 100 vehicles for cars of the same year, marking a 73% improvement. It shows particularly strong performance in the categories of brakes and steering, with defect rates well below average at 34% and 4% respectively. While tyre wear may be a concern, this model excels in areas like visibility and body structure, where it has substantially fewer defects compared to its peers. Mileage trends indicate that the defect rates slightly increase with higher mileage but remain favourable throughout all mileage segments.
Cars by mileage segment
Total: 752 cars
Categories
Brakes
▲ 74.8% better
33.8 faults / 100 tests
Year avg: 134.0 / 100 tests
- Brake disc or drum: insecure, fractured or otherwise likely to fail
- Brake pipe damaged or excessively corroded
- Brake disc or drum: significantly and obviously worn
- Brake hose ferrules: excessively corroded
- Excessive fluctuation in brake effort through each wheel revolution
Steering
▲ 86.8% better
4.3 faults / 100 tests
Year avg: 32.6 / 100 tests
- 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
- Steering rack gaiter or ball joint dust cover: damaged or deteriorated
- A steering ball joint: with excessive wear or free play
- A steering ball joint: with excessive wear or free play
Visibility
▲ 74.9% better
6.7 faults / 100 tests
Year avg: 26.7 / 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
- An obstruction: materially affecting the driver’s view of the road through the swept area of the windscreen or an obligatory external mirror not visible
- Windscreen washers not working or not providing sufficient fluid to clear the windscreen
- Wiper blade: defective
Lights & Electrics
▲ 64.1% better
23.4 faults / 100 tests
Year avg: 65.1 / 100 tests
- An obligatory rear fog lamp missing, or a front or rear fog lamp inoperative or in the case of a multiple light source more than 1/2 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
- Lamp emitted colour, position or intensity not in accordance with the requirements
- Lamp: missing, inoperative or in the case of a multiple light source more than a half not functioning
Wheels & Suspension
▲ 70.9% better
65.9 faults / 100 tests
Year avg: 226.5 / 100 tests
- A spring: or spring component fractured or seriously weakened
- A suspension pin, bush, joint or bearing: excessively worn
- Tyre tread depth not in accordance with the requirements
- A tyre: with a lump, bulge or tear … or with cords exposed or damaged
- A suspension joint dust cover: missing or no longer prevents the ingress of dirt etc.
Body/Structure
▲ 93.9% better
5.4 faults / 100 tests
Year avg: 88.7 / 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
- Exhaust system has a major leak or is insecure
- Exhaust system has a major leak or is insecure
- Body, cab or chassis: excessively corroded at mounting points
Equipment
▲ 86.5% better
3.4 faults / 100 tests
Year avg: 25.1 / 100 tests
- Audible warning:
- A seat belt: webbing or flexible stalk significantly stretched or weakened
- is significantly reduced or The strength or continuity of the load bearing structure within 30cm of any seat belt anchorage (a ’prescribed area’): inadequately repaired
- An SRS malfunction indicator lamp (MIL) indicates a system malfunction
- Seat belt buckle missing, damaged or not functioning as intended
Other
▲ 51.6% better
32.7 faults / 100 tests
Year avg: 67.6 / 100 tests
- Fluid: leaking excessively and likely to harm the environment or to pose a safety risk to other road users
- Emissions levels exceed the manufacturer’s specified limits
- Exhaust noise levels in excess of those permitted
- Emissions levels exceed default limits
- Lambda coefficient outside the default limits or the range specified by the manufacturer
Fault rate by mileage segment
Model
Year average
* Metric: faults per 100 tests.
Most common faults (Top 10)
Fluid: leaking excessively and likely to harm the environment or to pose a safety risk to other road users
ADVISORY
Occurrences: 178
Tyre tread depth not in accordance with the requirements
ADVISORY
Occurrences: 132
Brake disc or drum: insecure, fractured or otherwise likely to fail
ADVISORY
Occurrences: 111
A spring: or spring component fractured or seriously weakened
ADVISORY
Occurrences: 52
A tyre: with a lump, bulge or tear … or with cords exposed or damaged
ADVISORY
Occurrences: 49
A suspension pin, bush, joint or bearing: excessively worn
ADVISORY
Occurrences: 41
A suspension joint dust cover: missing or no longer prevents the ingress of dirt etc.
FAIL
Occurrences: 31
A suspension joint dust cover: severely deteriorated
MINOR
Occurrences: 27
A suspension component: excessively damaged or corroded
ADVISORY
Occurrences: 25
Brake hose ferrules: excessively corroded
ADVISORY
Occurrences: 25
Serious faults (Top 10)
A suspension joint dust cover: missing or no longer prevents the ingress of dirt etc.
FAIL
Occurrences: 31
An obligatory rear fog lamp missing, or a front or rear fog lamp inoperative or in the case of a multiple light source more than 1/2 not functioning
FAIL
Occurrences: 15
Windscreen washers not working or not providing sufficient fluid to clear the windscreen
FAIL
Occurrences: 12
Emissions levels exceed default limits
FAIL
Occurrences: 12
Tyre tread depth not in accordance with the requirements
FAIL
Occurrences: 11
The aim of a headlamp is not within limits laid down in the requirements
FAIL
Occurrences: 10
Lamp: missing, inoperative or in the case of a multiple light source more than a half not functioning
FAIL
Occurrences: 9
A tyre: with a lump, bulge or tear … or with cords exposed or damaged
FAIL
Occurrences: 7
Audible warning:
FAIL
Occurrences: 7
A headlamp: missing, inoperative or more than ½ not functioning in the case of LED
FAIL
Occurrences: 7