MOT reliability
Triumph Tr 4
26 vehicles · 277 completed MOT tests analysed
87%
MOT pass rate
Based on 26 Triumph Tr 4 vehicles and 277 completed MOT tests, the Triumph Tr 4 has an overall 87% pass rate, with an average recorded mileage of 42,439 miles.
26
Vehicles
277
MOT tests
518
Avg miles / year
0.7
Faults per test
0%
Dangerous-fault share
Triumph Tr 4 problem areas
Where faults occur most across all Triumph Tr 4 MOT tests:
-
Other93%
-
Tyres, wheels & suspension10%
-
Emissions & nuisance7%
-
Seatbelts & equipment3%
-
Brakes3%
-
Steering3%
-
Lamps & electrical2%
-
Body & structure2%
Triumph Tr 4 pass rate by age
| Age (years) | Tests | Pass rate |
|---|---|---|
| 1 | 2 | 100% |
| 2 | 2 | 100% |
| 3 | 2 | 100% |
| 4 | 3 | 100% |
| 5 | 2 | 100% |
| 6 | 2 | 100% |
| 7 | 1 | 100% |
| 8 | 2 | 100% |
| 9 | 4 | 100% |
| 10 | 2 | 100% |
| 11 | 3 | 100% |
| 12 | 3 | 100% |
| 13 | 5 | 100% |
| 14 | 6 | 83% |
| 15 | 6 | 83% |
| 16 | 5 | 80% |
| 17 | 9 | 78% |
| 18 | 6 | 100% |
| 19 | 5 | 100% |
| 20 | 5 | 100% |
Fuel types: Petrol (26)
Most common Triumph Tr 4 MOT faults
These are the faults and advisories recorded most often across Triumph Tr 4 MOT tests:
- Oil leak (7 times)
- Nearside Front wheel bearing has slight play (2.5.A.3c) (5 times)
- Offside Front wheel bearing has slight play (2.5.A.3c) (5 times)
- Oil leak, but not excessive (8.4.1 (a) (i)) (5 times)
- Parking brake: efficiency below requirements (3.7.B.7) (4 times)
- Steering column top bearing slightly worn (2.1.2c) (4 times)
- Nearside Front Upper Suspension arm rubber bush deteriorated but not resulting in excessive movement (2.4.G.2) (4 times)
- Offside Front Upper Suspension arm rubber bush deteriorated but not resulting in excessive movement (2.4.G.2) (4 times)
- Offside inner sill corroded and holed outside prescribed areas (4 times)
- Offside Front Wheel bearing has slight play (5.1.3 (a) (i)) (4 times)
- Horn not working (1.6.2a) (3 times)
- Rear Brake hose slightly deteriorated (3.6.B.4d) (3 times)
- Slight play to steering rack ends (2 times)
- Underseal throughout underbody (2 times)
- Nearside Front Upper Suspension arm rubber bush deteriorated but not resulting in excessive movement Inner Suspension Arm Bushes Very Poor (2.4.G.2) (2 times)
Triumph Tr 4 pass rate by registration year
| Year | Vehicles | Tests | Pass rate | Avg mileage |
|---|---|---|---|---|
| 2015 | 1 | 3 | 100% | 1,301 |
| 2013 | 1 | 3 | 100% | 10,913 |
| 2004 | 1 | 11 | 100% | 8,837 |
| 2002 | 1 | 10 | 100% | 25,902 |
| 1998 | 1 | 13 | 92% | 35,599 |
| 1997 | 1 | 18 | 89% | 23,718 |
| 1993 | 2 | 29 | 86% | 44,030 |
| 1989 | 2 | 23 | 78% | 99,894 |
| 1988 | 1 | 11 | 73% | 52,011 |
| 1985 | 1 | 5 | 100% | 55,790 |
| 1983 | 1 | 19 | 89% | 83,018 |
| 1980 | 1 | 6 | 50% | 29,534 |
| 1967 | 3 | 21 | 90% | 20,215 |
| 1965 | 1 | 17 | 82% | 52,067 |
| 1964 | 2 | 7 | 71% | 32,327 |
| 1963 | 4 | 48 | 88% | 49,458 |
| 1962 | 2 | 33 | 91% | 56,878 |
Triumph Tr 4 reliability FAQ
Across 26 Triumph Tr 4 vehicles in our MOT data,
87% pass the MOT (a 13% failure rate), with about
0.7 faults or advisories recorded per test.
The most frequently recorded Triumph Tr 4 MOT issues are:
Oil leak; Nearside Front wheel bearing has slight play (2.5.A.3c); Offside Front wheel bearing has slight play (2.5.A.3c).
The typical Triumph Tr 4 in our data has covered around
42,439 miles.
Compare the Triumph Tr 4
See how the Triumph Tr 4 stacks up against other Triumph models on MOT reliability:
Check a specific Triumph Tr 4
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