MOT reliability
Porsche 911 turbo auto
47 vehicles · 241 completed MOT tests analysed
82%
MOT pass rate
Based on 47 Porsche 911 turbo auto vehicles and 241 completed MOT tests, the Porsche 911 turbo auto has an overall 82% pass rate, with an average recorded mileage of 64,918 miles.
47
Vehicles
241
MOT tests
3,585
Avg miles / year
1
Faults per test
4%
Dangerous-fault share
Porsche 911 turbo auto problem areas
Where faults occur most across all Porsche 911 turbo auto MOT tests:
-
Other53%
-
Brakes22%
-
Tyres, wheels & suspension13%
-
Lamps & electrical13%
-
Visibility8%
-
Emissions & nuisance3%
-
Body & structure2%
-
Steering1%
Porsche 911 turbo auto pass rate by age
| Age (years) | Tests | Pass rate |
|---|---|---|
| 2 | 1 | 100% |
| 3 | 7 | 86% |
| 4 | 11 | 100% |
| 5 | 13 | 100% |
| 6 | 17 | 76% |
| 7 | 10 | 90% |
| 8 | 11 | 73% |
| 9 | 4 | 75% |
| 10 | 7 | 71% |
| 11 | 10 | 70% |
| 12 | 12 | 58% |
| 13 | 5 | 80% |
| 14 | 7 | 86% |
| 15 | 7 | 86% |
| 16 | 7 | 71% |
| 17 | 6 | 67% |
| 18 | 6 | 67% |
| 19 | 7 | 71% |
| 20 | 7 | 71% |
Fuel types: Petrol (32), Other (8), LPG (7)
Most common Porsche 911 turbo auto MOT faults
These are the faults and advisories recorded most often across Porsche 911 turbo auto MOT tests:
- Offside Rear Tyre worn close to the legal limit (4.1.E.1) (8 times)
- Under-trays fitted obscuring some underside components (6 times)
- Windscreen damaged but not adversely affecting driver's view stone chip (3.2 (a) (i)) (6 times)
- Offside Front Tyre worn close to the legal limit (4.1.E.1) (5 times)
- Rear brake disc worn, pitted or scored, but not seriously weakened (3.5.1i) (5 times)
- Nearside Rear Tyre worn close to the legal limit (4.1.E.1) (4 times)
- Nearside Front Tyre worn close to the legal limit (4.1.E.1) (4 times)
- Nearside Front Brake pipe corroded, covered in grease or other material (1.1.11 (c)) (4 times)
- Offside Front Brake pipe corroded, covered in grease or other material (1.1.11 (c)) (4 times)
- Nearside Rear Tyre tread depth below requirements of 1.6mm (4.1.E.1) (4 times)
- Offside Front Lower Suspension arm ball joint has slight play (5.3.4 (a) (i)) (4 times)
- Oil leak, but not excessive (8.4.1 (a) (i)) (4 times)
- Coolant leak (3 times)
- Nearside Rear Tyre has ply or cords exposed (4.1.D.1b) (3 times)
- Offside Front Inner Tyre worn close to legal limit/worn on edge edge (5.2.3 (e)) (3 times)
Porsche 911 turbo auto pass rate by registration year
| Year | Vehicles | Tests | Pass rate | Avg mileage |
|---|---|---|---|---|
| 2004 | 4 | 63 | 75% | 93,051 |
| 2003 | 3 | 6 | 100% | 36,901 |
| 2002 | 8 | 55 | 82% | 56,052 |
| 2001 | 4 | 49 | 78% | 43,766 |
| 2000 | 1 | 3 | 100% | 46,098 |
Porsche 911 turbo auto reliability FAQ
Across 47 Porsche 911 turbo auto vehicles in our MOT data,
82% pass the MOT (a 18% failure rate), with about
1 faults or advisories recorded per test.
The most frequently recorded Porsche 911 turbo auto MOT issues are:
Offside Rear Tyre worn close to the legal limit (4.1.E.1); Under-trays fitted obscuring some underside components; Windscreen damaged but not adversely affecting driver's view stone chip (3.2 (a) (i)).
The typical Porsche 911 turbo auto in our data has covered around
64,918 miles.
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