Skip to content

MOT reliability

Triumph Bonnvile

2 vehicles · 24 completed MOT tests analysed
83%
MOT pass rate

Based on 2 Triumph Bonnvile vehicles and 24 completed MOT tests, the Triumph Bonnvile has an overall 83% pass rate, with an average recorded mileage of 3,143 miles.

2
Vehicles
24
MOT tests
1,415
Avg miles / year
0.5
Faults per test
0%
Dangerous-fault share

Triumph Bonnvile problem areas

Where faults occur most across all Triumph Bonnvile MOT tests:

  • Other75%
  • Seatbelts & equipment17%
  • Brakes17%
  • Steering8%
  • Emissions & nuisance8%

Fuel types: Petrol (2)

Most common Triumph Bonnvile MOT faults

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

  1. Exhaust noisy (7.1.2) (2 times)
  2. Front Roller brake test indicates a binding brake (3.3.A1a) (1 times)
  3. Chain guard missing (1 times)
  4. Rear Brake hose excessively chafed (3.2.B3a) (1 times)
  5. Rear Brake hose is likely to be fouled or trapped by moving parts (3.2.B2c) (1 times)
  6. Centre Headlamp aim too high (1.6) (1 times)
  7. Front Brake disc(s) cracked (3.2.A1g) (1 times)
  8. Front Brake pad(s) less than 1.5 mm thick (3.2.A1f(i)) (1 times)
  9. Front Steering lock stop missing (2.1.3) (1 times)
  10. Rear reflector on motorcycle missing (1.4.1) (1 times)
  11. Stop lamp does not illuminate immediately a brake applies (1.3.1a) (1 times)
  12. rear damper lock nut loose ( r/h) (1 times)
  13. Front tyre is slightly perished (1 times)
  14. Exhaust noisy (8.1.1 (a)) (1 times)

Triumph Bonnvile pass rate by registration year

YearVehiclesTestsPass rateAvg mileage
1970 1 12 92% 3,143
1963 1 12 75% —

Triumph Bonnvile reliability FAQ

Across 2 Triumph Bonnvile vehicles in our MOT data, 83% pass the MOT (a 17% failure rate), with about 0.5 faults or advisories recorded per test.

The most frequently recorded Triumph Bonnvile MOT issues are: Exhaust noisy (7.1.2); Front Roller brake test indicates a binding brake (3.3.A1a); Chain guard missing.

The typical Triumph Bonnvile in our data has covered around 3,143 miles.

Compare the Triumph Bonnvile

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

Bonnvile vs Toledo Bonnvile vs Unknown Bonnvile vs 2000 Bonnvile vs 1500

Check a specific Triumph Bonnvile

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