Skip to content

MOT reliability

Triumph Boniville

25 vehicles · 168 completed MOT tests analysed
90%
MOT pass rate

Based on 25 Triumph Boniville vehicles and 168 completed MOT tests, the Triumph Boniville has an overall 90% pass rate, with an average recorded mileage of 22,768 miles.

25
Vehicles
168
MOT tests
631
Avg miles / year
0.2
Faults per test
0%
Dangerous-fault share

Triumph Boniville problem areas

Where faults occur most across all Triumph Boniville MOT tests:

  • Other110%
  • Brakes20%
  • Steering15%
  • Lamps & electrical12%
  • Tyres, wheels & suspension5%

Triumph Boniville pass rate by age

Age (years)TestsPass rate
11100%
31100%
42100%
5250%
8250%
9250%
101100%
111100%
122100%
133100%
154100%
162100%
173100%
18367%
191100%
20475%

Fuel types: Petrol (25)

Most common Triumph Boniville MOT faults

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

  1. Front Wheel has a slightly distorted bead rim. (4.2.2) (3 times)
  2. Rear wheel bearings have slight free play (2.4.A.2c) (3 times)
  3. Headlamp aim too high (1.6) (3 times)
  4. Front wheel bearings are slightly rough (2.3.5b) (2 times)
  5. Rear Roller brake test indicates slight fluctuation of brake effort (3.3.A1d) (2 times)
  6. Throttle cable requires adjustment. Front brake cable requires correct routing. (2 times)
  7. Headlamp aim too low (1.6) (2 times)
  8. Front suspension has slight stiffness in the movement of the suspension. (2.3.6b) (2 times)
  9. Handlebar mounting slightly deteriorated (2.1.1d) (2 times)
  10. Rear Wheel spoke excessively loose (4.2.1b) (2 times)
  11. Wheel alignment slightly misaligned. (2.5.1) (2 times)
  12. Front Wheel spoke slightly loose. (4.2.1b) (2 times)
  13. Rear Wheel spoke slightly loose. (4.2.1b) (2 times)
  14. Front Roller brake test Higher brake efficiency normally obtainable. (3.3.A2a) (2 times)
  15. Drive chain worn but not considered excessive (6.2.1e) (2 times)

Triumph Boniville pass rate by registration year

YearVehiclesTestsPass rateAvg mileage
2013 1 2 100% 55,678
2009 1 3 67% 11,388
2007 1 7 86% 8,519
1998 1 12 83% 8,873
1994 1 10 90% 15,595
1992 1 7 100% 13,836
1983 1 12 100% 5,235
1981 1 11 100% 25,604
1980 1 11 91% 98,677
1979 3 17 100% 32,728
1978 4 13 85% 18,716
1977 2 17 94% 17,098
1976 1 7 86% 22,915
1975 1 6 67% 18,976
1973 1 11 82% 3,568
1971 2 4 100% 34,256
1970 1 16 81% 4,208
1961 1 2 100% 387

Triumph Boniville reliability FAQ

Across 25 Triumph Boniville vehicles in our MOT data, 90% pass the MOT (a 10% failure rate), with about 0.2 faults or advisories recorded per test.

The most frequently recorded Triumph Boniville MOT issues are: Front Wheel has a slightly distorted bead rim. (4.2.2); Rear wheel bearings have slight free play (2.4.A.2c); Headlamp aim too high (1.6).

The typical Triumph Boniville in our data has covered around 22,768 miles.

Compare the Triumph Boniville

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


Check a specific Triumph Boniville

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