BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
Model report · 2005–2025

TRIUMPH 5T

500cc Petrol Class 2
91.3%
first-time pass rate
2.8%
failed outright
7,521
median miles at test
390
MOT tests, 2005–2025

Pass rate over time

first-time pass rate by test year · 2006–2012

The 5T's first-time pass rate has fallen 4.8 points since 2006, 96.6% to 91.8%.

84%92%99%2006: 96.6% pass (59 tests)2007: 86.7% pass (45 tests)2008: 88.9% pass (45 tests)2009: 91.7% pass (48 tests)2010: 93.3% pass (45 tests)2011: 88.4% pass (43 tests)2012: 91.8% pass (49 tests)20062012

Pass rate by mileage

how the 5T's first-time pass rate falls with the odometer · class average 84.9%

A low-mileage 5T passes first time 90.3% of the time; by 40k that's 82.4%.

81%87%92%0k: 90.3% pass (217 tests)10k: 90.7% pass (43 tests)40k: 82.4% pass (34 tests)0k10k40k

First-time pass rate by odometer reading at test, 10,000-mile bands for this model. Mileage is the strongest reliability signal. See the full curve.

What fails on a 5T

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects
lighting and signalling
9 42.9
brakes
5 23.8
reg plates and vin
3 14.3
steering and suspension
2 9.5
driving controls
1 4.8
tyres and wheels
1 4.8

Defects recorded against failed normal tests, 2005–2025, grouped by DVSA inspection section. One test can record multiple defects.

How rivals compare

same type, similar capacity, high test volume

On first-time pass rate the 5T beats 4 of its 4 closest rivals (KAWASAKI ZX-6R, SUZUKI GSF600, YAMAHA FZS600).

Rivals share this bike's type and sit within ±30% of its engine capacity, ≥ 5,000 tests. Card colour = better/worse first-time pass rate than the 5T.