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MOT reliability

Triumph Tr 3

16 vehicles · 146 completed MOT tests analysed
87%
MOT pass rate

Based on 16 Triumph Tr 3 vehicles and 146 completed MOT tests, the Triumph Tr 3 has an overall 87% pass rate, with an average recorded mileage of 30,291 miles.

16
Vehicles
146
MOT tests
415
Avg miles / year
0.9
Faults per test
0%
Dangerous-fault share

Triumph Tr 3 problem areas

Where faults occur most across all Triumph Tr 3 MOT tests:

  • Other108%
  • Emissions & nuisance5%
  • Seatbelts & equipment5%
  • Brakes4%
  • Visibility3%
  • Steering2%
  • Body & structure2%
  • Lamps & electrical1%

Triumph Tr 3 pass rate by age

Age (years)TestsPass rate
51100%
6250%
7367%
82100%
92100%
10450%
112100%
12580%
132100%
14250%
153100%
162100%
174100%
181100%
191100%
20475%

Fuel types: Petrol (16)

Most common Triumph Tr 3 MOT faults

These are the faults and advisories recorded most often across Triumph Tr 3 MOT tests:

  1. Nearside Front wheel bearing has slight play (2.5.A.3c) (10 times)
  2. Oil leak (7 times)
  3. Steering column top bearing slightly worn (2.1.2c) (4 times)
  4. Offside Front Upper Suspension arm rubber bush deteriorated but not resulting in excessive movement (2.4.G.2) (4 times)
  5. Nearside Front Lower Suspension arm rubber bush deteriorated but not resulting in excessive movement (2.4.G.2) (4 times)
  6. Parking brake lever has no reserve travel (3.1.6b) (3 times)
  7. Brakes imbalanced requirements only just met. It would appear that the braking system requires adjustment or repair. (3.7.B.5b) (3 times)
  8. Oil leak, but not excessive (8.4.1 (a) (i)) (3 times)
  9. Parking brake: efficiency below requirements (3.7.B.7) (2 times)
  10. Nearside Front wheel bearing has excessive play (2.5.A.3c) (2 times)
  11. Nearside Front Upper Suspension arm rubber bush deteriorated but not resulting in excessive movement (2.4.G.2) (2 times)
  12. front suspension bump stops missing (2 times)
  13. slight play in steering column bushes (2 times)
  14. Offside Front Lower Suspension arm locating pin locking device missing (2.4.G.3b) (2 times)
  15. Oil leak (2 times)

Triumph Tr 3 pass rate by registration year

YearVehiclesTestsPass rateAvg mileage
2000 1 13 69% 11,810
1999 1 7 71% 923
1995 1 2 100% 4,738
1994 1 14 100% 19,195
1993 1 3 100% 6,213
1990 1 16 69% 1,611
1989 1 1 100% 40,067
1986 1 12 100% 99,681
1983 1 4 75% 70,883
1980 1 6 100% 26,397
1959 3 26 92% 43,354
1957 1 12 92% 65,185
1956 2 30 87% 10,480

Triumph Tr 3 reliability FAQ

Across 16 Triumph Tr 3 vehicles in our MOT data, 87% pass the MOT (a 13% failure rate), with about 0.9 faults or advisories recorded per test.

The most frequently recorded Triumph Tr 3 MOT issues are: Nearside Front wheel bearing has slight play (2.5.A.3c); Oil leak; Steering column top bearing slightly worn (2.1.2c).

The typical Triumph Tr 3 in our data has covered around 30,291 miles.

Compare the Triumph Tr 3

See how the Triumph Tr 3 stacks up against other Triumph models on MOT reliability:


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