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MOT reliability

Triumph T4

1 vehicles · 15 completed MOT tests analysed
80%
MOT pass rate

Based on 1 Triumph T4 vehicles and 15 completed MOT tests, the Triumph T4 has an overall 80% pass rate, with an average recorded mileage of 11,534 miles.

1
Vehicles
15
MOT tests
397
Avg miles / year
0.5
Faults per test
0%
Dangerous-fault share

Triumph T4 problem areas

Where faults occur most across all Triumph T4 MOT tests:

  • Other162%
  • Emissions & nuisance25%

Fuel types: Petrol (1)

Most common Triumph T4 MOT faults

These are the faults and advisories recorded most often across Triumph T4 MOT tests:

  1. Nearside Headlamp not working on dipped beam (1.7.5a) (1 times)
  2. Nearside Headlamp not working on main beam (1.7.5a) (1 times)
  3. Offside Headlamp not working on dipped beam (1.7.5a) (1 times)
  4. Offside Headlamp not working on main beam (1.7.5a) (1 times)
  5. Offside Windscreen washer provides insufficient washer liquid (8.2.3) (1 times)
  6. Wiper linkage worn. (1 times)
  7. Nearside Track rod end ball joint has slight play (2.2.B.1f) (1 times)
  8. Offside Track rod end ball joint has slight play (2.2.B.1f) (1 times)
  9. Rear Stop lamp not working (1.2.1b) (1 times)
  10. Oil leak (1 times)
  11. n/s/f steering arm has free play (1 times)
  12. n/s/f wheel bearing has movement (1 times)
  13. Offside Play in steering rack inner joint(s) (1 times)
  14. Direction indicators flashing more than 120 times a minute (1.4.A.2g) (1 times)
  15. Front Windscreen wiper does not clear the windscreen effectively nearside offside (8.2.2) (1 times)

Triumph T4 pass rate by registration year

YearVehiclesTestsPass rateAvg mileage
1965 1 15 80% 11,534

Triumph T4 reliability FAQ

Across 1 Triumph T4 vehicles in our MOT data, 80% pass the MOT (a 20% failure rate), with about 0.5 faults or advisories recorded per test.

The most frequently recorded Triumph T4 MOT issues are: Nearside Headlamp not working on dipped beam (1.7.5a); Nearside Headlamp not working on main beam (1.7.5a); Offside Headlamp not working on dipped beam (1.7.5a).

The typical Triumph T4 in our data has covered around 11,534 miles.

Compare the Triumph T4

See how the Triumph T4 stacks up against other Triumph models on MOT reliability:

T4 vs Toledo T4 vs Unknown T4 vs 2000 T4 vs 1500

Check a specific Triumph T4

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