MOT reliability
Triumph Stag aut
13 vehicles · 54 completed MOT tests analysed
70%
MOT pass rate
Based on 13 Triumph Stag aut vehicles and 54 completed MOT tests, the Triumph Stag aut has an overall 70% pass rate, with an average recorded mileage of 55,960 miles.
13
Vehicles
54
MOT tests
1,355
Avg miles / year
1.7
Faults per test
0%
Dangerous-fault share
Triumph Stag aut problem areas
Where faults occur most across all Triumph Stag aut MOT tests:
-
Other104%
-
Emissions & nuisance9%
-
Seatbelts & equipment5%
-
Tyres, wheels & suspension3%
-
Brakes2%
-
Steering1%
Triumph Stag aut pass rate by age
| Age (years) | Tests | Pass rate |
|---|
Fuel types: Petrol (13)
Most common Triumph Stag aut MOT faults
These are the faults and advisories recorded most often across Triumph Stag aut MOT tests:
- Parking brake: efficiency below requirements (3.7.B.7) (4 times)
- Front Brake pad(s) wearing thin (3.5.1g) (4 times)
- Windscreen washer provides insufficient washer liquid (8.2.3) (3 times)
- Oil leak (3 times)
- Nearside Front Suspension component mounting prescribed area is corroded but not considered excessive (2.4.A.3) (2 times)
- n/s front floor area corroded out of area (2 times)
- Direction indicators not working (1.4.A.2c) (2 times)
- Offside Headlamp not working on dipped beam (1.7.5a) (2 times)
- Registration plate lamp not working (1.1.5c) (2 times)
- Offside Rear Direction indicator not working (1.4.A.2c) (2 times)
- Exhaust emissions carbon monoxide content excessive (7.3.B.1a) (2 times)
- Nearside Headlamp not working on dipped beam (1.7.5a) (2 times)
- SLIGHT PLAY AT O/S RACK (2 times)
- Windscreen wiper not operating automatically when switched on (8.2.1b) (2 times)
- Brakes imbalanced across an axle (3.7.B.5b) (1 times)
Triumph Stag aut pass rate by registration year
| Year | Vehicles | Tests | Pass rate | Avg mileage |
|---|---|---|---|---|
| 1978 | 1 | 6 | 83% | 13,944 |
| 1977 | 1 | 7 | 100% | 77,959 |
| 1976 | 2 | 11 | 55% | 80,048 |
| 1975 | 1 | 5 | 60% | 81,675 |
| 1974 | 4 | 10 | 80% | 77,280 |
| 1973 | 3 | 10 | 60% | 28,216 |
| 1972 | 1 | 5 | 60% | 48 |
Triumph Stag aut reliability FAQ
Across 13 Triumph Stag aut vehicles in our MOT data,
70% pass the MOT (a 30% failure rate), with about
1.7 faults or advisories recorded per test.
The most frequently recorded Triumph Stag aut MOT issues are:
Parking brake: efficiency below requirements (3.7.B.7); Front Brake pad(s) wearing thin (3.5.1g); Windscreen washer provides insufficient washer liquid (8.2.3).
The typical Triumph Stag aut in our data has covered around
55,960 miles.
Compare the Triumph Stag aut
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