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MOT reliability

Triumph Tr 4 a

1 vehicles · 6 completed MOT tests analysed
67%
MOT pass rate

Based on 1 Triumph Tr 4 a vehicles and 6 completed MOT tests, the Triumph Tr 4 a has an overall 67% pass rate, with an average recorded mileage of 24,558 miles.

1
Vehicles
6
MOT tests
12
Avg miles / year
1.3
Faults per test
0%
Dangerous-fault share

Triumph Tr 4 a problem areas

Where faults occur most across all Triumph Tr 4 a MOT tests:

  • Other125%

Fuel types: Petrol (1)

Most common Triumph Tr 4 a MOT faults

These are the faults and advisories recorded most often across Triumph Tr 4 a MOT tests:

  1. Nearside Front wheel bearing has excessive play (2.5.A.3c) (1 times)
  2. Offside Front wheel bearing has excessive play (2.5.A.3c) (1 times)
  3. Offside Headlamp excessively deteriorated so that the light output is severely reduced (1.7.5a) (1 times)
  4. Registration plate lamp not fitted (1.1.C.1b) (1 times)
  5. Track rod end loose (2.2.B.1d) (1 times)
  6. Nearside rear parking brake recording little or no effort (3.7.B.6a) (1 times)
  7. Offside rear parking brake recording little or no effort (3.7.B.6a) (1 times)
  8. Parking brake: efficiency below requirements (3.7.B.7) (1 times)
  9. Nearside Stop lamp not working (1.2.1b) (1 times)
  10. Wheel insecure (4.2.A.1c) (1 times)

Triumph Tr 4 a pass rate by registration year

YearVehiclesTestsPass rateAvg mileage
1966 1 6 67% 24,558

Triumph Tr 4 a reliability FAQ

Across 1 Triumph Tr 4 a vehicles in our MOT data, 67% pass the MOT (a 33% failure rate), with about 1.3 faults or advisories recorded per test.

The most frequently recorded Triumph Tr 4 a MOT issues are: Nearside Front wheel bearing has excessive play (2.5.A.3c); Offside Front wheel bearing has excessive play (2.5.A.3c); Offside Headlamp excessively deteriorated so that the light output is severely reduced (1.7.5a).

The typical Triumph Tr 4 a in our data has covered around 24,558 miles.

Compare the Triumph Tr 4 a

See how the Triumph Tr 4 a stacks up against other Triumph models on MOT reliability:

Tr 4 a vs Toledo Tr 4 a vs Unknown Tr 4 a vs 2000 Tr 4 a vs 1500

Check a specific Triumph Tr 4 a

Enter a registration to see that exact vehicle's full MOT history, advisories and recurring faults.

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