Skip to content

MOT reliability

Triumph T120

842 vehicles · 5,135 completed MOT tests analysed
92%
MOT pass rate

Based on 842 Triumph T120 vehicles and 5,135 completed MOT tests, the Triumph T120 has an overall 92% pass rate, with an average recorded mileage of 16,021 miles.

842
Vehicles
5,135
MOT tests
493
Avg miles / year
0.3
Faults per test
0%
Dangerous-fault share

Triumph T120 problem areas

Where faults occur most across all Triumph T120 MOT tests:

  • Other102%
  • Steering21%
  • Brakes7%
  • Lamps & electrical6%
  • Seatbelts & equipment3%
  • Tyres, wheels & suspension2%
  • Body & structure0%
  • Emissions & nuisance0%

Triumph T120 pass rate by age

How the Triumph T120's MOT pass rate changes as it ages (buckets with 20+ tests).

Age (years)TestsPass rate
14082%
23591%
33694%
43591%
53594%
64098%
73795%
83897%
94994%
104794%
114796%
124992%
136287%
145793%
155398%
165992%
175986%
185489%
195587%
205178%

Fuel types: Petrol (841), Other (1)

Most common Triumph T120 MOT faults

These are the faults and advisories recorded most often across Triumph T120 MOT tests:

  1. Steering headbearing has slight free play (2.2.2) (99 times)
  2. Front Roller brake test indicates slight fluctuation of brake effort (3.3.A1d) (88 times)
  3. Rear wheel bearings have slight free play (2.4.A.2c) (68 times)
  4. Rear Tyre worn close to the legal limit (4.1.3(ii)) (51 times)
  5. Wheel alignment slightly misaligned. (2.5.1) (49 times)
  6. Rear suspension bush has slight free play (2.4.A2a(i)) (49 times)
  7. Front Wheel has a slightly distorted bead rim. (4.2.2) (44 times)
  8. Exhaust noisy (7.1.2) (40 times)
  9. Stop lamp does not illuminate immediately a brake applies (1.3.1a) (40 times)
  10. Drive chain slightly loose (6.2.1d) (40 times)
  11. Rear Roller brake test indicates slight fluctuation of brake effort (3.3.A1d) (38 times)
  12. Drive chain worn but not considered excessive (6.2.1e) (37 times)
  13. Headlamp aim too low (1.6) (32 times)
  14. Steering headbearing has excessive free play (2.2.2) (31 times)
  15. Oil leak (30 times)

Triumph T120 pass rate by registration year

YearVehiclesTestsPass rateAvg mileage
2019 1 1 100% 9,720
2018 1 1 100% 3
2017 3 4 100% 22,055
2016 5 9 89% 5,893
2015 7 13 92% 7,717
2014 4 13 85% 854
2013 16 57 91% 7,454
2012 3 16 88% 2,948
2011 7 17 100% 6,659
2010 4 10 90% 632
2009 4 27 93% 16,117
2008 3 21 86% 2,508
2007 6 33 97% 1,318
2006 7 29 93% 804
2005 4 22 95% 5,503
2004 6 32 88% 4,972
2003 4 25 100% 6,197
2002 6 52 96% 14,680
2001 7 50 94% 16,972
2000 11 78 96% 16,915
1999 15 109 94% 12,849
1998 10 72 85% 6,938
1997 13 67 88% 18,437
1996 7 44 95% 8,555
1995 5 37 86% 34,729
1994 5 42 88% 22,562
1993 5 19 89% 4,293
1992 12 98 94% 16,309
1991 14 101 85% 20,652
1990 12 73 88% 17,697
1989 4 16 81% 6,924
1988 3 35 83% 8,845
1987 2 15 100% 14,295
1986 1 5 100% 161
1985 1 6 100% 12,425
1984 3 17 94% 15,525
1983 2 14 100% 12,809
1982 4 43 88% 38,494
1981 3 16 94% 27,121
1980 6 44 100% 25,817
1979 2 14 100% 7,416
1978 3 31 81% 37,377
1977 1 6 83% 24,022
1976 4 22 95% 23,433
1975 11 64 88% 16,421
1974 13 94 87% 30,384
1973 36 251 91% 20,924
1972 36 171 92% 18,533
1971 45 302 92% 16,022
1970 75 456 91% 17,641
1969 73 504 94% 16,841
1968 71 435 89% 14,565
1967 49 299 90% 14,025
1966 38 233 92% 23,525
1965 37 227 94% 14,051
1964 24 164 93% 26,821
1963 15 99 93% 17,711
1962 13 69 96% 8,813
1961 30 188 95% 9,302
1960 15 74 96% 13,486
1959 7 17 88% 17,759
1958 3 16 81% 9,370
1957 1 1 100% 10,719
1955 1 6 100% 25,580
1954 2 8 88% 7,230

Triumph T120 reliability FAQ

Across 842 Triumph T120 vehicles in our MOT data, 92% pass the MOT (a 8% failure rate), with about 0.3 faults or advisories recorded per test.

The most frequently recorded Triumph T120 MOT issues are: Steering headbearing has slight free play (2.2.2); Front Roller brake test indicates slight fluctuation of brake effort (3.3.A1d); Rear wheel bearings have slight free play (2.4.A.2c).

The typical Triumph T120 in our data has covered around 16,021 miles.

Compare the Triumph T120

See how the Triumph T120 stacks up against other Triumph models on MOT reliability:


Check a specific Triumph T120

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