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

TRIUMPH SPEED TRIPLE

1050cc Petrol Class 2
TRIUMPH SPEED TRIPLE
Photo: DeFacto · CC BY-SA 4.0
85.6%
first-time pass rate
7.3%
failed outright
12,419
median miles at test
74.6k
MOT tests, 2005–2025

Pass rate over time

first-time pass rate by test year · 2005–2025

The SPEED TRIPLE's first-time pass rate has risen 1.3 points since 2005, 86.4% to 87.7%.

78%84%90%2005: 86.4% pass (199 tests)2006: 84.7% pass (1,290 tests)2007: 84.2% pass (1,410 tests)2008: 82.0% pass (1,901 tests)2009: 80.3% pass (2,243 tests)2010: 82.0% pass (2,547 tests)2011: 82.4% pass (2,892 tests)2012: 83.1% pass (3,152 tests)2013: 85.1% pass (3,669 tests)2014: 84.3% pass (4,118 tests)2015: 85.4% pass (4,314 tests)2016: 86.7% pass (4,596 tests)2017: 86.2% pass (4,875 tests)2018: 85.9% pass (4,004 tests)2019: 85.7% pass (4,566 tests)2020: 88.2% pass (4,137 tests)2021: 86.6% pass (5,582 tests)2022: 87.2% pass (5,415 tests)2023: 87.3% pass (5,289 tests)2024: 87.3% pass (4,065 tests)2025: 87.7% pass (4,354 tests)20052025

Pass rate by mileage

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

A low-mileage SPEED TRIPLE passes first time 88.2% of the time; by 50k that's 79.6%.

78%84%90%0k: 88.2% pass (28,965 tests)10k: 85.5% pass (26,640 tests)20k: 82.8% pass (12,073 tests)30k: 80.4% pass (4,403 tests)40k: 80.3% pass (1,550 tests)50k: 79.6% pass (431 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 SPEED TRIPLE

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects vs all bikes
brakes
2,223 23.8 0.6×
lighting and signalling
1,815 19.4 0.4×
lamps and reflectors
1,601 17.1 1.0×
tyres and wheels
853 9.1 0.5×
steering and suspension
809 8.7 0.3×
suspension
486 5.2 0.8×
tyres
469 5 0.8×
structure and attachments
421 4.5 0.7×
reg plates and vin
409 4.4 0.7×
Identification of the vehicle
258 2.8 1.5×

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 SPEED TRIPLE beats 2 of its 4 closest rivals (APRILIA TUONO, HONDA CB1300, TRIUMPH TRIDENT).

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 SPEED TRIPLE.

Pass rate by registration year

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

Best year to buy used: 2018 (91.1% pass). Weakest: 1998 (77.1%).

74%84%94%1994: 84.1% pass (973 tests)1995: 83.3% pass (1,201 tests)1996: 85.3% pass (872 tests)1997: 80.6% pass (1,641 tests)1998: 77.1% pass (1,203 tests)1999: 80.8% pass (1,896 tests)2000: 83.9% pass (1,755 tests)2001: 86.3% pass (2,179 tests)2002: 83.9% pass (2,172 tests)2003: 85.0% pass (2,574 tests)2004: 85.7% pass (2,385 tests)2005: 83.3% pass (7,523 tests)2006: 83.2% pass (4,806 tests)2007: 84.3% pass (4,708 tests)2008: 86.6% pass (4,618 tests)2009: 87.0% pass (4,627 tests)2010: 87.8% pass (5,979 tests)2011: 86.5% pass (4,529 tests)2012: 86.7% pass (2,736 tests)2013: 87.6% pass (3,540 tests)2014: 87.2% pass (3,209 tests)2015: 87.2% pass (2,598 tests)2016: 90.0% pass (3,897 tests)2017: 90.2% pass (2,112 tests)2018: 91.1% pass (683 tests)2019: 82.8% pass (58 tests)199420072019

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 SPEED TRIPLE FAQ

answers computed from the data above · terms in the glossary

Is the TRIUMPH SPEED TRIPLE reliable?

The TRIUMPH SPEED TRIPLE is about average for its class: 85.6% of its 74,618 MOT tests (2005–2025) passed first time, against a class average of 84.9%. That ranks it #2331 of 5426 models.

What does a SPEED TRIPLE fail its MOT on most?

brakes — 24% of all defects recorded against failed SPEED TRIPLE tests.

What is the best year of SPEED TRIPLE to buy used?

By first-time pass rate, 2018-registered examples do best (91.1%) and 1998 worst (77.1%). Condition and history still trump the year.

How many miles will a SPEED TRIPLE last?

The median SPEED TRIPLE shows 12,419 miles at test, and examples around 50k miles still pass 79.6% of the time — mileage alone rarely kills one.