MOT reliability
Porsche 911 sc
13 vehicles · 125 completed MOT tests analysed
77%
MOT pass rate
Based on 13 Porsche 911 sc vehicles and 125 completed MOT tests, the Porsche 911 sc has an overall 77% pass rate, with an average recorded mileage of 126,273 miles.
13
Vehicles
125
MOT tests
2,423
Avg miles / year
1.3
Faults per test
1%
Dangerous-fault share
Porsche 911 sc problem areas
Where faults occur most across all Porsche 911 sc MOT tests:
-
Other65%
-
Brakes29%
-
Emissions & nuisance10%
-
Lamps & electrical7%
-
Tyres, wheels & suspension5%
-
Visibility2%
-
Seatbelts & equipment1%
-
Steering1%
Porsche 911 sc pass rate by age
| Age (years) | Tests | Pass rate |
|---|---|---|
| 1 | 1 | 100% |
| 2 | 2 | 100% |
| 3 | 2 | 50% |
| 4 | 1 | 100% |
Fuel types: Petrol (12), Electric (1)
Most common Porsche 911 sc MOT faults
These are the faults and advisories recorded most often across Porsche 911 sc MOT tests:
- Nearside Rear Brake hose has slight corrosion to ferrule (1.1.12 (f) (i)) (5 times)
- Nearside Front wheel bearing has slight play (2.5.A.3c) (4 times)
- Windscreen washer provides insufficient washer liquid (8.2.3) (4 times)
- Rear Brake hose has slight corrosion to ferrule BOTH (1.1.12 (f) (i)) (4 times)
- Nearside Headlamp aim too low (1.8) (3 times)
- Offside Stop lamp not working (1.2.1b) (3 times)
- Nearside Stop lamp not working (1.2.1b) (3 times)
- Nearside Rear Brake hose slightly deteriorated (1.1.12 (b) (ii)) (3 times)
- Offside Rear Brake hose has slight corrosion to ferrule (1.1.12 (f) (i)) (3 times)
- Offside Rear Brake hose slightly deteriorated (1.1.12 (b) (ii)) (3 times)
- Oil leak, but not excessive (8.4.1 (a) (i)) (3 times)
- Oil leak (3 times)
- Parking brake: efficiency below requirements (3.7.B.7) (3 times)
- Offside Headlamp aim too low (1.8) (2 times)
- Offside Windscreen washer provides insufficient washer liquid (8.2.3) (2 times)
Porsche 911 sc pass rate by registration year
| Year | Vehicles | Tests | Pass rate | Avg mileage |
|---|---|---|---|---|
| 2021 | 1 | 3 | 100% | 63,010 |
| 2015 | 2 | 7 | 71% | 146,239 |
| 1988 | 1 | 1 | 100% | 129,036 |
| 1983 | 3 | 39 | 72% | 135,150 |
| 1982 | 2 | 17 | 94% | 140,952 |
| 1981 | 2 | 13 | 69% | 115,204 |
| 1980 | 1 | 19 | 74% | 141,137 |
| 1979 | 1 | 26 | 77% | 98,127 |
Porsche 911 sc reliability FAQ
Across 13 Porsche 911 sc vehicles in our MOT data,
77% pass the MOT (a 23% failure rate), with about
1.3 faults or advisories recorded per test.
The most frequently recorded Porsche 911 sc MOT issues are:
Nearside Rear Brake hose has slight corrosion to ferrule (1.1.12 (f) (i)); Nearside Front wheel bearing has slight play (2.5.A.3c); Windscreen washer provides insufficient washer liquid (8.2.3).
The typical Porsche 911 sc in our data has covered around
126,273 miles.
Compare the Porsche 911 sc
See how the Porsche 911 sc stacks up against other Porsche models on MOT reliability:
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