Pass rate over time
The XT's first-time pass rate has risen 9.1 points since 2006, 79.4% to 88.5%.
Pass rate by mileage
A low-mileage XT passes first time 88.6% of the time; by 50k that's 86.0%.
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 XT
| Component group | Share of defects | Defects | % of defects | vs all bikes |
|---|---|---|---|---|
| lighting and signalling |
|
312 | 24.8 | 0.5× |
| brakes |
|
234 | 18.6 | 0.5× |
| lamps and reflectors |
|
193 | 15.4 | 1.1× |
| steering and suspension |
|
148 | 11.8 | 0.5× |
| structure and attachments |
|
75 | 6 | 1.1× |
| tyres and wheels |
|
72 | 5.7 | 0.4× |
| suspension |
|
65 | 5.2 | 1.0× |
| tyres |
|
61 | 4.9 | 1.0× |
| drive system |
|
55 | 4.4 | 0.7× |
| reg plates and vin |
|
41 | 3.3 | 0.8× |
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 XT beats 3 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 XT.
Pass rate by registration year
Best year to buy used: 2004 (93.9% pass). Weakest: 2011 (69.9%).
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.
YAMAHA XT FAQ
Is the YAMAHA XT reliable?
The YAMAHA XT is about average for its class: 86.6% of its 7,402 MOT tests (2005–2025) passed first time, against a class average of 84.9%. That ranks it #2016 of 5426 models.
What does a XT fail its MOT on most?
lighting and signalling — 25% of all defects recorded against failed XT tests.
What is the best year of XT to buy used?
By first-time pass rate, 2004-registered examples do best (93.9%) and 2011 worst (69.9%). Condition and history still trump the year.
How many miles will a XT last?
The median XT shows 15,694 miles at test, and examples around 50k miles still pass 86.0% of the time — mileage alone rarely kills one.