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MOT reliability

Triumph Tr4a sport

2 vehicles · 26 completed MOT tests analysed
69%
MOT pass rate

Based on 2 Triumph Tr4a sport vehicles and 26 completed MOT tests, the Triumph Tr4a sport has an overall 69% pass rate, with an average recorded mileage of 93,723 miles.

2
Vehicles
26
MOT tests
81
Avg miles / year
2.1
Faults per test
0%
Dangerous-fault share

Triumph Tr4a sport problem areas

Where faults occur most across all Triumph Tr4a sport MOT tests:

  • Other71%
  • Emissions & nuisance11%
  • Steering11%
  • Tyres, wheels & suspension11%
  • Seatbelts & equipment5%
  • Brakes4%
  • Body & structure4%
  • Visibility4%

Fuel types: Petrol (2)

Most common Triumph Tr4a sport MOT faults

These are the faults and advisories recorded most often across Triumph Tr4a sport MOT tests:

  1. Offside Front wheel bearing has slight play (2.5.A.3c) (4 times)
  2. Oil leak, but not excessive (8.4.1 (a) (i)) (4 times)
  3. Parking brake: efficiency below requirements (3.7.B.7) (3 times)
  4. water leak from radiator (2 times)
  5. Offside rear brake binding (3.7.B.1) (2 times)
  6. radiator leaking (2 times)
  7. Horn not working (1.6.2a) (2 times)
  8. Nearside Rear Rear wheel bearing has slight play (2.6.2) (2 times)
  9. Offside Rear Registration plate lamp not working (1.1.C.1d) (2 times)
  10. Nearside Rear wheel bearing has slight play (2.6.2) (2 times)
  11. Nearside Front Inner Track rod end ball joint has slight play (2.2.B.1f) (2 times)
  12. Nearside Front slightly perished (2 times)
  13. Offside Rear Exhaust has a minor leak of exhaust gases (7.1.2) (2 times)
  14. Nearside Front Track rod end ball joint has slight play (2.1.3 (b) (i)) (2 times)
  15. Nearside Front Tyre slightly damaged/cracking or perishing (5.2.3 (d) (i)) (2 times)

Triumph Tr4a sport pass rate by registration year

YearVehiclesTestsPass rateAvg mileage
1967 2 26 69% 93,723

Triumph Tr4a sport reliability FAQ

Across 2 Triumph Tr4a sport vehicles in our MOT data, 69% pass the MOT (a 31% failure rate), with about 2.1 faults or advisories recorded per test.

The most frequently recorded Triumph Tr4a sport MOT issues are: Offside Front wheel bearing has slight play (2.5.A.3c); Oil leak, but not excessive (8.4.1 (a) (i)); Parking brake: efficiency below requirements (3.7.B.7).

The typical Triumph Tr4a sport in our data has covered around 93,723 miles.

Compare the Triumph Tr4a sport

See how the Triumph Tr4a sport stacks up against other Triumph models on MOT reliability:

Tr4a sport vs Toledo Tr4a sport vs Unknown Tr4a sport vs 2000 Tr4a sport vs 1500

Check a specific Triumph Tr4a sport

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See all Triumph models · Learn about common MOT failures · what an MOT checks