MOT reliability
Triumph Stagg
14 vehicles · 197 completed MOT tests analysed
78%
MOT pass rate
Based on 14 Triumph Stagg vehicles and 197 completed MOT tests, the Triumph Stagg has an overall 78% pass rate, with an average recorded mileage of 58,807 miles.
14
Vehicles
197
MOT tests
476
Avg miles / year
1.6
Faults per test
0%
Dangerous-fault share
Triumph Stagg problem areas
Where faults occur most across all Triumph Stagg MOT tests:
-
Other94%
-
Emissions & nuisance8%
-
Steering6%
-
Brakes4%
-
Lamps & electrical4%
-
Tyres, wheels & suspension3%
-
Seatbelts & equipment1%
-
Visibility1%
Triumph Stagg pass rate by age
| Age (years) | Tests | Pass rate |
|---|
Fuel types: Petrol (14)
Most common Triumph Stagg MOT faults
These are the faults and advisories recorded most often across Triumph Stagg MOT tests:
- Oil leak (12 times)
- Parking brake: efficiency below requirements (3.7.B.7) (7 times)
- Exhaust emissions carbon monoxide content excessive (7.3.B.1a) (7 times)
- Offside Front Tyre worn close to the legal limit (4.1.E.1) (6 times)
- Nearside Front wheel bearing has slight play (2.5.A.3c) (6 times)
- Offside Front wheel bearing has slight play (2.5.A.3c) (5 times)
- Offside Stop lamp not working (1.2.1b) (5 times)
- Nearside Headlamp not working on dipped beam (1.7.5a) (4 times)
- Offside Front Front wheel bearing has slight play (2.5.A.3c) (4 times)
- heavily undersealed (4 times)
- Nearside Front Tyre worn close to the legal limit (4.1.E.1) (4 times)
- Steering column top bearing slightly worn (2.1.2c) (4 times)
- Nearside Rear Rear wheel bearing has excessive play (2.6.2) (3 times)
- Offside rear parking brake recording little or no effort (3.7.B.6a) (3 times)
- Nearside Stop lamp not working (1.2.1b) (3 times)
Triumph Stagg pass rate by registration year
| Year | Vehicles | Tests | Pass rate | Avg mileage |
|---|---|---|---|---|
| 1983 | 1 | 9 | 89% | 17,079 |
| 1978 | 1 | 15 | 73% | 68,030 |
| 1977 | 3 | 60 | 78% | 76,116 |
| 1976 | 2 | 30 | 70% | 86,695 |
| 1975 | 1 | 20 | 90% | 98,880 |
| 1974 | 1 | 4 | 50% | 8,530 |
| 1973 | 3 | 39 | 77% | 61,701 |
| 1971 | 2 | 20 | 80% | 21,972 |
Triumph Stagg reliability FAQ
Across 14 Triumph Stagg vehicles in our MOT data,
78% pass the MOT (a 22% failure rate), with about
1.6 faults or advisories recorded per test.
The most frequently recorded Triumph Stagg MOT issues are:
Oil leak; Parking brake: efficiency below requirements (3.7.B.7); Exhaust emissions carbon monoxide content excessive (7.3.B.1a).
The typical Triumph Stagg in our data has covered around
58,807 miles.
Compare the Triumph Stagg
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