Skip to content

MOT reliability

Triumph Tr7 convertible

3,152 vehicles · 1,248 completed MOT tests analysed
68%
MOT pass rate

Based on 3,152 Triumph Tr7 convertible vehicles and 1,248 completed MOT tests, the Triumph Tr7 convertible has an overall 68% pass rate, with an average recorded mileage of 59,556 miles.

3,152
Vehicles
1,248
MOT tests
1,360
Avg miles / year
2.1
Faults per test
0%
Dangerous-fault share

Triumph Tr7 convertible problem areas

Where faults occur most across all Triumph Tr7 convertible MOT tests:

  • Other89%
  • Tyres, wheels & suspension7%
  • Brakes6%
  • Emissions & nuisance6%
  • Steering4%
  • Seatbelts & equipment3%
  • Lamps & electrical3%
  • Body & structure1%

Triumph Tr7 convertible pass rate by age

Age (years)TestsPass rate
15250%
171100%
181100%

Fuel types: Petrol (3,135), Other (16), Diesel (1)

Most common Triumph Tr7 convertible MOT faults

These are the faults and advisories recorded most often across Triumph Tr7 convertible MOT tests:

  1. Parking brake: efficiency below requirements (3.7.B.7) (68 times)
  2. Exhaust emissions carbon monoxide content excessive (7.3.B.1a) (55 times)
  3. Service brake: efficiency below requirements (3.7.B.7) (36 times)
  4. Windscreen washer provides insufficient washer liquid (8.2.3) (34 times)
  5. Offside Rear fog lamp not working (1.3.2b) (31 times)
  6. Exhaust emissions hydrocarbon content excessive (7.3.B.1b) (31 times)
  7. Oil leak (30 times)
  8. Nearside Front wheel bearing has slight play (2.5.A.3c) (26 times)
  9. Offside Front wheel bearing has slight play (2.5.A.3c) (26 times)
  10. Nearside rear parking brake recording little or no effort (3.7.B.6a) (24 times)
  11. Nearside Rear Suspension component mounting prescribed area is excessively corroded (2.4.A.3) (23 times)
  12. Offside Front Wheel bearing has slight play (5.1.3 (a) (i)) (23 times)
  13. Horn not working (1.6.2a) (21 times)
  14. Nearside Front Front wheel bearing has slight play (2.5.A.3c) (20 times)
  15. Steering system has slight free play detected at steering wheel (2.2.A.1b) (20 times)

Triumph Tr7 convertible pass rate by registration year

YearVehiclesTestsPass rateAvg mileage
1991 1 6 83% 84,540
1983 1 6 83% 10,451
1982 39 206 65% 66,030
1981 69 449 70% 59,473
1980 82 559 68% 57,124

Triumph Tr7 convertible reliability FAQ

Across 3,152 Triumph Tr7 convertible vehicles in our MOT data, 68% pass the MOT (a 32% failure rate), with about 2.1 faults or advisories recorded per test.

The most frequently recorded Triumph Tr7 convertible MOT issues are: Parking brake: efficiency below requirements (3.7.B.7); Exhaust emissions carbon monoxide content excessive (7.3.B.1a); Service brake: efficiency below requirements (3.7.B.7).

The typical Triumph Tr7 convertible in our data has covered around 59,556 miles.

Compare the Triumph Tr7 convertible

See how the Triumph Tr7 convertible stacks up against other Triumph models on MOT reliability:


Check a specific Triumph Tr7 convertible

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