YAMAHA XV 250 S
Pass rate over time
The XV 250 S's first-time pass rate has fallen 6.5 points since 2006, 79.8% to 73.3%.
Pass rate by mileage
A low-mileage XV 250 S passes first time 84.6% of the time; by 20k that's 81.0%.
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 XV 250 S
| Component group | Share of defects | Defects | % of defects | vs all bikes |
|---|---|---|---|---|
| brakes |
|
47 | 22.4 | 1.0× |
| steering and suspension |
|
38 | 18.1 | 1.0× |
| lighting and signalling |
|
31 | 14.8 | 0.6× |
| tyres and wheels |
|
24 | 11.4 | 1.2× |
| fuel and exhaust |
|
23 | 11 | 3.2× |
| structure and attachments |
|
14 | 6.7 | 1.8× |
| drive system |
|
12 | 5.7 | 1.5× |
| lamps and reflectors |
|
10 | 4.8 | 0.6× |
| reg plates and vin |
|
7 | 3.3 | 1.1× |
| tyres |
|
4 | 1.9 | 0.6× |
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 XV 250 S beats 2 of its 4 closest rivals (YAMAHA YP250, YAMAHA WR250F, HONDA XR250).
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 XV 250 S.
Pass rate by registration year
Best year to buy used: 1999 (86.1% pass). Weakest: 1998 (76.9%).
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 XV 250 S FAQ
Is the YAMAHA XV 250 S reliable?
The YAMAHA XV 250 S is less reliable than average for its class: 81.5% of its 913 MOT tests (2005–2025) passed first time, against a class average of 84.9%. That ranks it #3270 of 5426 models.
What does a XV 250 S fail its MOT on most?
brakes — 22% of all defects recorded against failed XV 250 S tests.
What is the best year of XV 250 S to buy used?
By first-time pass rate, 1999-registered examples do best (86.1%) and 1998 worst (76.9%). Condition and history still trump the year.
How many miles will a XV 250 S last?
The median XV 250 S shows 12,217 miles at test, and examples around 20k miles still pass 81.0% of the time — mileage alone rarely kills one.