MOT reliability
Porsche 911 t
23 vehicles · 187 completed MOT tests analysed
77%
MOT pass rate
Based on 23 Porsche 911 t vehicles and 187 completed MOT tests, the Porsche 911 t has an overall 77% pass rate, with an average recorded mileage of 42,038 miles.
23
Vehicles
187
MOT tests
580
Avg miles / year
1.3
Faults per test
0%
Dangerous-fault share
Porsche 911 t problem areas
Where faults occur most across all Porsche 911 t MOT tests:
-
Other78%
-
Brakes8%
-
Tyres, wheels & suspension7%
-
Emissions & nuisance6%
-
Lamps & electrical6%
-
Steering5%
-
Body & structure4%
-
Seatbelts & equipment2%
Porsche 911 t pass rate by age
| Age (years) | Tests | Pass rate |
|---|---|---|
| 1 | 13 | 69% |
| 2 | 10 | 70% |
| 3 | 10 | 60% |
| 4 | 6 | 100% |
| 5 | 3 | 100% |
| 6 | 3 | 67% |
| 7 | 2 | 50% |
| 8 | 5 | 100% |
| 9 | 5 | 80% |
| 10 | 4 | 75% |
| 11 | 5 | 80% |
| 12 | 1 | 100% |
| 13 | 3 | 100% |
| 14 | 4 | 75% |
| 15 | 2 | 100% |
| 16 | 3 | 100% |
| 17 | 1 | 100% |
| 18 | 3 | 67% |
| 19 | 3 | 100% |
| 20 | 5 | 80% |
Fuel types: Petrol (22), Electric (1)
Most common Porsche 911 t MOT faults
These are the faults and advisories recorded most often across Porsche 911 t MOT tests:
- Horn not working (1.6.2a) (6 times)
- Nearside Headlamp aim beam image kick up to the offside (1.8) (5 times)
- Nearside Front position lamp(s) not working (1.1.A.3b) (4 times)
- Offside Front Shock absorber has a light misting of oil (2.7.3) (4 times)
- Windscreen washer provides insufficient washer liquid (8.2.3) (4 times)
- Oil leak (4 times)
- Under-trays fitted obscuring some underside components (4 times)
- Offside Headlamp aim beam image kick up to the offside (1.8) (4 times)
- Oil leak, but not excessive (8.4.1 (a) (i)) (4 times)
- Offside Headlamp aim too low (1.8) (4 times)
- oil leak (4 times)
- Service brake: service brake efficiency only just met. It would appear that the braking system requires adjustment or repair. (3.7.B.7) (3 times)
- Offside Front suspension has slight play in a lower suspension ball joint (2.5.B.1a) (3 times)
- Nearside Rear Anti-roll bar linkage has slight play in a pin/bush (2.4.G.2) (3 times)
- Nearside Stop lamp not working (1.2.1b) (3 times)
Porsche 911 t pass rate by registration year
| Year | Vehicles | Tests | Pass rate | Avg mileage |
|---|---|---|---|---|
| 2016 | 1 | 1 | 100% | 6,742 |
| 2015 | 1 | 7 | 86% | — |
| 2014 | 7 | 56 | 71% | 48,548 |
| 2013 | 2 | 7 | 71% | 36,934 |
| 2011 | 1 | 2 | 100% | 3,927 |
| 1999 | 1 | 7 | 86% | 3,037 |
| 1997 | 2 | 24 | 92% | 56,065 |
| 1993 | 1 | 9 | 78% | 45,594 |
| 1990 | 1 | 24 | 75% | 99,857 |
| 1975 | 1 | 4 | 75% | 10,085 |
| 1973 | 2 | 27 | 67% | 60,222 |
| 1972 | 1 | 15 | 87% | 32,437 |
| 1971 | 1 | 2 | 100% | 41,545 |
| 1967 | 1 | 2 | 50% | 35,345 |
Porsche 911 t reliability FAQ
Across 23 Porsche 911 t 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 t MOT issues are:
Horn not working (1.6.2a); Nearside Headlamp aim beam image kick up to the offside (1.8); Nearside Front position lamp(s) not working (1.1.A.3b).
The typical Porsche 911 t in our data has covered around
42,038 miles.
Compare the Porsche 911 t
See how the Porsche 911 t stacks up against other Porsche models on MOT reliability:
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