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

TRIUMPH SPEED

1050cc Petrol Class 2
88.2%
first-time pass rate
5.9%
failed outright
8,129
median miles at test
17.0k
MOT tests, 2005–2025

Pass rate over time

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

The SPEED's first-time pass rate has risen 14.8 points since 2005, 75.7% to 90.5%.

72%83%94%2005: 75.7% pass (70 tests)2006: 83.5% pass (357 tests)2007: 81.0% pass (357 tests)2008: 81.2% pass (314 tests)2009: 79.4% pass (320 tests)2010: 81.5% pass (302 tests)2011: 78.7% pass (277 tests)2012: 81.2% pass (271 tests)2013: 80.5% pass (246 tests)2014: 80.9% pass (225 tests)2015: 83.3% pass (258 tests)2016: 86.8% pass (356 tests)2017: 88.8% pass (525 tests)2018: 86.4% pass (487 tests)2019: 88.3% pass (608 tests)2020: 89.2% pass (517 tests)2021: 89.8% pass (1,182 tests)2022: 89.4% pass (2,198 tests)2023: 90.0% pass (2,918 tests)2024: 90.5% pass (2,471 tests)2025: 90.5% pass (2,700 tests)20052025

Pass rate by mileage

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

A low-mileage SPEED passes first time 91.0% of the time; by 50k that's 78.5%.

76%85%94%0k: 91.0% pass (9,877 tests)10k: 86.3% pass (3,830 tests)20k: 82.5% pass (1,664 tests)30k: 82.7% pass (950 tests)40k: 78.5% pass (363 tests)50k: 78.5% pass (186 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

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects vs all bikes
brakes
500 28.9 0.6×
lamps and reflectors
369 21.3 1.0×
lighting and signalling
267 15.4 0.3×
steering and suspension
184 10.6 0.3×
structure and attachments
92 5.3 0.7×
tyres
90 5.2 0.7×
Identification of the vehicle
75 4.3 1.9×
tyres and wheels
74 4.3 0.2×
steering
50 2.9 0.7×
fuel and exhaust
32 1.8 0.2×

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 beats 2 of its 4 closest rivals (BMW R1200, BMW R1150, TRIUMPH SPRINT).

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.

Pass rate by registration year

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

Best year to buy used: 2010 (94.9% pass). Weakest: 1998 (79.9%).

77%87%98%1994: 85.7% pass (821 tests)1995: 84.7% pass (908 tests)1996: 83.8% pass (703 tests)1997: 80.8% pass (976 tests)1998: 79.9% pass (432 tests)1999: 80.1% pass (241 tests)2003: 85.2% pass (54 tests)2010: 94.9% pass (59 tests)2011: 89.3% pass (56 tests)2012: 88.3% pass (308 tests)2013: 88.2% pass (711 tests)2014: 87.6% pass (1,249 tests)2015: 89.3% pass (779 tests)2016: 89.6% pass (737 tests)2018: 91.4% pass (2,175 tests)2019: 90.6% pass (3,851 tests)2020: 90.1% pass (2,056 tests)2021: 87.5% pass (487 tests)199420122021

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 FAQ

answers computed from the data above · terms in the glossary

Is the TRIUMPH SPEED reliable?

The TRIUMPH SPEED is more reliable than average for its class: 88.2% of its 16,959 MOT tests (2005–2025) passed first time, against a class average of 84.9%. That ranks it #1541 of 5426 models.

What does a SPEED fail its MOT on most?

brakes — 29% of all defects recorded against failed SPEED tests.

What is the best year of SPEED to buy used?

By first-time pass rate, 2010-registered examples do best (94.9%) and 1998 worst (79.9%). Condition and history still trump the year.

How many miles will a SPEED last?

The median SPEED shows 8,129 miles at test, and examples around 50k miles still pass 78.5% of the time — mileage alone rarely kills one.