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

TRIUMPH SPEEDMASTER

865cc Petrol Class 2
85.8%
first-time pass rate
6.9%
failed outright
10,174
median miles at test
13.1k
MOT tests, 2005–2025

Pass rate over time

first-time pass rate by test year · 2006–2025

The SPEEDMASTER's first-time pass rate has held steady since 2006 (88.8% → 87.9%).

82%86%90%2006: 88.8% pass (134 tests)2007: 85.5% pass (290 tests)2008: 84.8% pass (400 tests)2009: 84.5% pass (504 tests)2010: 84.1% pass (573 tests)2011: 84.5% pass (644 tests)2012: 83.9% pass (719 tests)2013: 83.0% pass (816 tests)2014: 85.4% pass (879 tests)2015: 85.0% pass (888 tests)2016: 86.6% pass (886 tests)2017: 87.0% pass (851 tests)2018: 85.1% pass (690 tests)2019: 84.9% pass (684 tests)2020: 87.8% pass (609 tests)2021: 87.2% pass (782 tests)2022: 86.3% pass (795 tests)2023: 86.6% pass (754 tests)2024: 88.5% pass (592 tests)2025: 87.9% pass (642 tests)20062025

Pass rate by mileage

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

A low-mileage SPEEDMASTER passes first time 87.9% of the time; by 50k that's 75.6%.

73%82%90%0k: 87.9% pass (6,429 tests)10k: 85.0% pass (4,299 tests)20k: 83.1% pass (1,536 tests)30k: 79.2% pass (491 tests)40k: 82.1% pass (179 tests)50k: 75.6% pass (78 tests)0k30k50k

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 SPEEDMASTER

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects vs all bikes
brakes
494 31 0.7×
lighting and signalling
277 17.4 0.4×
lamps and reflectors
222 13.9 0.7×
fuel and exhaust
117 7.3 1.0×
tyres and wheels
113 7.1 0.4×
structure and attachments
94 5.9 0.8×
steering and suspension
93 5.8 0.2×
reg plates and vin
74 4.6 0.8×
tyres
69 4.3 0.7×
drive system
43 2.7 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.

How rivals compare

same type, similar capacity, high test volume

On first-time pass rate the SPEEDMASTER beats 3 of its 4 closest rivals (TRIUMPH SPRINT, HONDA VFR800 FI, KAWASAKI ZX-9R).

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 SPEEDMASTER.

Pass rate by registration year

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

Best year to buy used: 2011 (89.8% pass). Weakest: 2005 (82.8%).

81%86%91%2003: 86.1% pass (2,209 tests)2004: 83.6% pass (2,166 tests)2005: 82.8% pass (1,440 tests)2006: 86.7% pass (1,472 tests)2007: 86.1% pass (1,191 tests)2008: 85.2% pass (982 tests)2009: 87.7% pass (1,106 tests)2010: 85.7% pass (891 tests)2011: 89.8% pass (884 tests)2012: 89.3% pass (271 tests)2013: 84.5% pass (58 tests)2014: 86.8% pass (174 tests)2015: 85.2% pass (122 tests)2016: 87.1% pass (70 tests)200320102016

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 SPEEDMASTER FAQ

answers computed from the data above · terms in the glossary

Is the TRIUMPH SPEEDMASTER reliable?

The TRIUMPH SPEEDMASTER is about average for its class: 85.8% of its 13,134 MOT tests (2005–2025) passed first time, against a class average of 84.9%. That ranks it #2264 of 5426 models.

What does a SPEEDMASTER fail its MOT on most?

brakes — 31% of all defects recorded against failed SPEEDMASTER tests.

What is the best year of SPEEDMASTER to buy used?

By first-time pass rate, 2011-registered examples do best (89.8%) and 2005 worst (82.8%). Condition and history still trump the year.

How many miles will a SPEEDMASTER last?

The median SPEEDMASTER shows 10,174 miles at test, and examples around 50k miles still pass 75.6% of the time — mileage alone rarely kills one.