TRIUMPH SPEED
Pass rate over time
The SPEED's first-time pass rate has risen 14.8 points since 2005, 75.7% to 90.5%.
Pass rate by mileage
A low-mileage SPEED passes first time 91.0% of the time; by 50k that's 78.5%.
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
| 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
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
Best year to buy used: 2010 (94.9% pass). Weakest: 1998 (79.9%).
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
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.