Skip to content

MOT reliability

Triumph Bonneville t100

1,474 vehicles · 5,796 completed MOT tests analysed
90%
MOT pass rate

Based on 1,474 Triumph Bonneville t100 vehicles and 5,796 completed MOT tests, the Triumph Bonneville t100 has an overall 90% pass rate, with an average recorded mileage of 10,441 miles.

1,474
Vehicles
5,796
MOT tests
1,052
Avg miles / year
0.3
Faults per test
2%
Dangerous-fault share

Triumph Bonneville t100 problem areas

Where faults occur most across all Triumph Bonneville t100 MOT tests:

  • Other62%
  • Brakes18%
  • Tyres, wheels & suspension13%
  • Lamps & electrical9%
  • Seatbelts & equipment5%
  • Body & structure4%
  • Steering4%
  • Emissions & nuisance4%

Triumph Bonneville t100 pass rate by age

How the Triumph Bonneville t100's MOT pass rate changes as it ages (buckets with 20+ tests).

Age (years)TestsPass rate
22688%
370692%
459591%
540790%
631789%
731791%
829389%
927191%
1026490%
1125290%
1226387%
1326387%
1423890%
1523884%
1618691%
1720190%
1818794%
1918792%
2016890%

Fuel types: Petrol (1,458), Other (16)

Most common Triumph Bonneville t100 MOT faults

These are the faults and advisories recorded most often across Triumph Bonneville t100 MOT tests:

  1. Rear Tyre worn close to the legal limit (4.1.3(ii)) (115 times)
  2. Front Tyre worn close to the legal limit (4.1.3(ii)) (105 times)
  3. Front Roller brake test indicates slight fluctuation of brake effort (3.3.A1d) (85 times)
  4. Exhaust noisy (8.1.1 (a)) (72 times)
  5. Front Tyre worn close to the legal limit (5.2.3 (e)) (65 times)
  6. Exhaust noisy (7.1.2) (63 times)
  7. Headlamp aim too high (1.6) (47 times)
  8. Rear Tyre worn close to the legal limit (5.2.3 (e)) (46 times)
  9. Rear Brake pad(s) close to minimum limit (3.2.A1f(i)) (37 times)
  10. Drive chain slightly loose (6.2.1d) (37 times)
  11. Front Brake pad(s) close to minimum limit (3.2.A1f(i)) (37 times)
  12. Front Brake pad(s) close to minimum limit (1.1.13 (a)) (33 times)
  13. Rear Roller brake test indicates slight fluctuation of brake effort (3.3.A1d) (31 times)
  14. Rear Brake pad(s) less than 1.5 mm thick (3.2.A1f(i)) (29 times)
  15. Front Brake indicates slight fluctuation of brake effort (1.2.1 (e)) (29 times)

Triumph Bonneville t100 pass rate by registration year

YearVehiclesTestsPass rateAvg mileage
2024 1 1 100% 2,559
2023 73 78 96% 3,501
2022 165 259 93% 5,037
2021 154 379 92% 6,554
2019 1 3 100% 2,808
2017 6 45 93% 10,546
2016 7 55 85% 13,639
2012 5 54 89% 15,552
2011 6 63 84% 12,683
2010 3 20 90% 22,171
2009 6 65 89% 18,867
2008 12 142 95% 12,778
2007 5 76 92% 15,051
2006 6 68 81% 19,575
2005 21 256 88% 13,763
2004 137 1,916 90% 17,240
2003 121 1,795 89% 15,086
2002 28 431 94% 18,021
1967 1 1 100% 39,120

Triumph Bonneville t100 reliability FAQ

Across 1,474 Triumph Bonneville t100 vehicles in our MOT data, 90% pass the MOT (a 10% failure rate), with about 0.3 faults or advisories recorded per test.

The most frequently recorded Triumph Bonneville t100 MOT issues are: Rear Tyre worn close to the legal limit (4.1.3(ii)); Front Tyre worn close to the legal limit (4.1.3(ii)); Front Roller brake test indicates slight fluctuation of brake effort (3.3.A1d).

The typical Triumph Bonneville t100 in our data has covered around 10,441 miles.

Compare the Triumph Bonneville t100

See how the Triumph Bonneville t100 stacks up against other Triumph models on MOT reliability:

Bonneville t100 vs Toledo Bonneville t100 vs Unknown Bonneville t100 vs 2000 Bonneville t100 vs 1500

Check a specific Triumph Bonneville t100

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