TRIUMPH STREET
Pass rate over time
The STREET's first-time pass rate has held steady since 2019 (92.3% → 91.6%).
Pass rate by mileage
A low-mileage STREET passes first time 92.5% of the time; by 40k that's 87.7%.
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 STREET
| Component group | Share of defects | Defects | % of defects | vs all bikes |
|---|---|---|---|---|
| lamps and reflectors |
|
546 | 35.9 | 1.1× |
| brakes |
|
300 | 19.7 | 0.2× |
| tyres |
|
171 | 11.2 | 0.9× |
| structure and attachments |
|
165 | 10.8 | 0.8× |
| Identification of the vehicle |
|
119 | 7.8 | 2.1× |
| audible warning (Horn) |
|
98 | 6.4 | 2.2× |
| steering |
|
75 | 4.9 | 0.7× |
| suspension |
|
34 | 2.2 | 0.2× |
| wheels |
|
13 | 0.9 | 0.9× |
| lighting and signalling |
|
1 | 0.1 | — |
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 STREET beats 4 of its 4 closest rivals (KAWASAKI ZX-6R, SUZUKI GSF600, YAMAHA FZS600).
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 STREET.
Pass rate by registration year
Best year to buy used: 2021 (92.2% pass). Weakest: 2013 (73.5%).
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 STREET FAQ
Is the TRIUMPH STREET reliable?
The TRIUMPH STREET is more reliable than average for its class: 91.3% of its 23,895 MOT tests (2005–2025) passed first time, against a class average of 84.9%. That ranks it #618 of 5426 models.
What does a STREET fail its MOT on most?
lamps and reflectors — 36% of all defects recorded against failed STREET tests.
What is the best year of STREET to buy used?
By first-time pass rate, 2021-registered examples do best (92.2%) and 2013 worst (73.5%). Condition and history still trump the year.
How many miles will a STREET last?
The median STREET shows 6,539 miles at test, and examples around 40k miles still pass 87.7% of the time — mileage alone rarely kills one.