BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
League table/ TRIUMPH/TROPHY 3
Model report · 2005–2025

TRIUMPH TROPHY 3

885cc Petrol Class 2
82.5%
first-time pass rate
11.5%
failed outright
35,386
median miles at test
681
MOT tests, 2005–2025

Pass rate over time

first-time pass rate by test year · 2006–2017

The TROPHY 3's first-time pass rate has fallen 9.8 points since 2006, 83.3% to 73.5%.

69%82%95%2006: 83.3% pass (54 tests)2007: 78.8% pass (52 tests)2008: 90.9% pass (44 tests)2009: 82.7% pass (52 tests)2010: 82.6% pass (46 tests)2011: 84.1% pass (44 tests)2012: 79.1% pass (43 tests)2013: 88.4% pass (43 tests)2014: 75.6% pass (45 tests)2015: 86.5% pass (37 tests)2016: 74.3% pass (35 tests)2017: 73.5% pass (34 tests)20062017

Pass rate by mileage

how the TROPHY 3's first-time pass rate falls with the odometer · class average 84.9%

A low-mileage TROPHY 3 passes first time 93.2% of the time; by 50k that's 79.3%.

76%86%96%10k: 93.2% pass (74 tests)20k: 83.9% pass (155 tests)30k: 83.0% pass (165 tests)40k: 78.8% pass (132 tests)50k: 79.3% pass (82 tests)10k30k50k

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 TROPHY 3

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects vs all bikes
brakes
47 32.4 1.3×
lighting and signalling
32 22.1 1.0×
steering and suspension
29 20 1.2×
tyres and wheels
14 9.7 1.0×
lamps and reflectors
7 4.8 0.5×
body and structure
6 4.1 1.8×
drive system
3 2.1 0.6×
reg plates and vin
3 2.1 0.5×
fuel and exhaust
2 1.4 0.4×
structure and attachments
2 1.4 0.4×

Defects recorded against failed normal tests, 2005–2025, grouped by DVSA inspection section. One test can record multiple defects. "vs all bikes" is how often this model's tests record a defect in the group, as a multiple of the all-bike rate.

Pass rate by registration year

how each model-year cohort fares · registration year from first use date

Best year to buy used: 1994 (86.4% pass). Weakest: 1993 (79.2%).

78%83%88%1992: 81.6% pass (136 tests)1993: 79.2% pass (159 tests)1994: 86.4% pass (206 tests)1995: 82.8% pass (128 tests)199219941995

First-time pass rate by the year each bike was first registered (cohorts with ≥ 50 tests). Older cohorts are survivors: the worst examples have already left the road, which tends to lift the earliest years.

TRIUMPH TROPHY 3 FAQ

answers computed from the data above · terms in the glossary

Is the TRIUMPH TROPHY 3 reliable?

The TRIUMPH TROPHY 3 is less reliable than average for its class: 82.5% of its 681 MOT tests (2005–2025) passed first time, against a class average of 84.9%. That ranks it #3073 of 5426 models.

What does a TROPHY 3 fail its MOT on most?

brakes — 32% of all defects recorded against failed TROPHY 3 tests.

What is the best year of TROPHY 3 to buy used?

By first-time pass rate, 1994-registered examples do best (86.4%) and 1993 worst (79.2%). Condition and history still trump the year.

How many miles will a TROPHY 3 last?

The median TROPHY 3 shows 35,386 miles at test, and examples around 50k miles still pass 79.3% of the time — mileage alone rarely kills one.