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MOT reliability

Triumph T150

153 vehicles · 865 completed MOT tests analysed
90%
MOT pass rate

Based on 153 Triumph T150 vehicles and 865 completed MOT tests, the Triumph T150 has an overall 90% pass rate, with an average recorded mileage of 24,331 miles.

153
Vehicles
865
MOT tests
760
Avg miles / year
0.3
Faults per test
0%
Dangerous-fault share

Triumph T150 problem areas

Where faults occur most across all Triumph T150 MOT tests:

  • Other107%
  • Steering26%
  • Brakes11%
  • Lamps & electrical2%
  • Seatbelts & equipment2%
  • Tyres, wheels & suspension2%
  • Body & structure1%

Triumph T150 pass rate by age

Age (years)TestsPass rate
112100%
29100%
310100%
49100%
58100%
610100%
7786%
86100%
98100%
106100%
119100%
128100%
1310100%
141090%
1511100%
161894%
171694%
1816100%
191694%
201694%

Fuel types: Petrol (152), Other (1)

Most common Triumph T150 MOT faults

These are the faults and advisories recorded most often across Triumph T150 MOT tests:

  1. Drive chain slightly loose (6.2.1d) (15 times)
  2. Steering headbearing has slight free play (2.2.2) (13 times)
  3. Stop lamp does not illuminate immediately a brake applies (1.3.1a) (11 times)
  4. Rear Roller brake test indicates slight fluctuation of brake effort (3.3.A1d) (11 times)
  5. Headlamp aim too high (1.6) (9 times)
  6. Rear Tyre worn close to the legal limit (4.1.3(ii)) (9 times)
  7. Front Roller brake test indicates slight fluctuation of brake effort (3.3.A1d) (9 times)
  8. Rear wheel bearings have slight free play (2.4.A.2c) (8 times)
  9. Rear suspension bush has slight free play (2.4.A2a(i)) (6 times)
  10. Offside Front shock absorber has light misting of stanchion (2.3.3) (6 times)
  11. Nearside Front shock absorber has light misting of stanchion (2.3.3) (6 times)
  12. Steering headbearing has excessive free play (2.2.2) (5 times)
  13. Rear Tyre tread depth is below minimum requirements of 1.0mm (4.1.3(ii)) (5 times)
  14. Headlamp aim beam image kick up to the offside (1.6) (5 times)
  15. Front Front wheel bearings are slightly rough (2.3.5b) (5 times)

Triumph T150 pass rate by registration year

YearVehiclesTestsPass rateAvg mileage
2021 2 2 100% 17,643
2018 1 1 100% 4,578
2017 1 1 100% 7,753
2016 1 2 100% 15,948
2015 1 3 100% 631
2014 3 11 82% 10,923
2013 5 19 79% 23,624
2012 1 2 100% 39,855
2011 1 8 100% 2,025
2009 2 16 94% 25,847
2008 2 12 92% 10,225
2005 1 12 100% —
2004 1 2 100% 5,632
2003 2 19 95% 21,716
2001 1 12 100% 33,344
2000 1 4 100% 21,727
1998 2 16 100% 22,971
1997 1 9 100% 13,875
1996 2 11 91% 15,850
1995 1 6 100% 21,910
1994 1 9 100% 20,103
1993 3 29 93% 21,940
1992 7 50 94% 26,212
1991 8 40 92% 20,104
1990 5 23 91% 19,696
1989 4 18 94% 7,658
1988 1 4 100% 9,966
1987 1 14 86% 12,003
1980 1 12 100% 38,108
1976 3 22 68% 32,020
1975 18 125 88% 31,526
1974 14 65 89% 25,274
1973 22 127 91% 32,695
1972 16 98 82% 22,121
1971 8 36 89% 30,833
1970 1 6 100% —
1969 5 13 100% 20,734
1968 1 3 67% —
1962 1 3 100% 36,201

Triumph T150 reliability FAQ

Across 153 Triumph T150 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 T150 MOT issues are: Drive chain slightly loose (6.2.1d); Steering headbearing has slight free play (2.2.2); Stop lamp does not illuminate immediately a brake applies (1.3.1a).

The typical Triumph T150 in our data has covered around 24,331 miles.

Compare the Triumph T150

See how the Triumph T150 stacks up against other Triumph models on MOT reliability:

T150 vs Toledo T150 vs Unknown T150 vs 2000 T150 vs 1500

Check a specific Triumph T150

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