MOT reliability
Porsche 911 coupe
8 vehicles · 60 completed MOT tests analysed
85%
MOT pass rate
Based on 8 Porsche 911 coupe vehicles and 60 completed MOT tests, the Porsche 911 coupe has an overall 85% pass rate, with an average recorded mileage of 78,583 miles.
8
Vehicles
60
MOT tests
524
Avg miles / year
0.8
Faults per test
0%
Dangerous-fault share
Porsche 911 coupe problem areas
Where faults occur most across all Porsche 911 coupe MOT tests:
-
Other106%
-
Emissions & nuisance12%
-
Brakes8%
-
Steering4%
-
Seatbelts & equipment4%
Porsche 911 coupe pass rate by age
| Age (years) | Tests | Pass rate |
|---|---|---|
| 2 | 1 | 100% |
| 3 | 1 | 100% |
| 5 | 1 | 100% |
| 6 | 1 | 100% |
| 7 | 1 | 100% |
| 9 | 1 | 100% |
| 10 | 1 | 100% |
| 11 | 2 | 50% |
Fuel types: Petrol (8)
Most common Porsche 911 coupe MOT faults
These are the faults and advisories recorded most often across Porsche 911 coupe MOT tests:
- Windscreen washer provides insufficient washer liquid (8.2.3) (4 times)
- Nearside Rear Trailing arm corroded but not seriously weakened (2.4.G.1) (3 times)
- corrosion setting into oil cooler pipes & near side floor pan front edge (2 times)
- slight oil leak fronm oil tank unions (2 times)
- slight play in rear anti roll bar links (2 times)
- Offside Rear Trailing arm corroded but not seriously weakened (2.4.G.1) (2 times)
- Brakes imbalanced requirements only just met. It would appear that the braking system requires adjustment or repair. (3.7.B.5b) (2 times)
- Nearside Rear Brake hose slightly deteriorated (3.6.B.4d) (2 times)
- Offside front brake binding (3.7.B.1) (2 times)
- Engine oil stained. (2 times)
- Slight play in steering rack. (2 times)
- Both rear discs corroding and n/s/f. (2 times)
- Exhaust has a minor leak of exhaust gases (7.1.2) (2 times)
- Offside Rear Parking brake may need adjustment. (2 times)
- Rear brakes sticking slightly. (2 times)
Porsche 911 coupe pass rate by registration year
| Year | Vehicles | Tests | Pass rate | Avg mileage |
|---|---|---|---|---|
| 2007 | 1 | 10 | 90% | 67,968 |
| 1983 | 1 | 19 | 95% | 54,253 |
| 1982 | 1 | 20 | 75% | 95,401 |
| 1977 | 1 | 1 | 100% | 6,740 |
| 1976 | 2 | 4 | 75% | 157,080 |
| 1975 | 1 | 2 | 100% | 94,591 |
| 1972 | 1 | 4 | 75% | 74,053 |
Porsche 911 coupe reliability FAQ
Across 8 Porsche 911 coupe vehicles in our MOT data,
85% pass the MOT (a 15% failure rate), with about
0.8 faults or advisories recorded per test.
The most frequently recorded Porsche 911 coupe MOT issues are:
Windscreen washer provides insufficient washer liquid (8.2.3); Nearside Rear Trailing arm corroded but not seriously weakened (2.4.G.1); corrosion setting into oil cooler pipes & near side floor pan front edge.
The typical Porsche 911 coupe in our data has covered around
78,583 miles.
Compare the Porsche 911 coupe
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