YAMAHA TT250R
Pass rate over time
The TT250R's first-time pass rate has fallen 12.1 points since 2005, 96.3% to 84.2%.
Pass rate by mileage
A low-mileage TT250R passes first time 85.1% of the time; by 50k that's 83.3%.
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 TT250R
| Component group | Share of defects | Defects | % of defects | vs all bikes |
|---|---|---|---|---|
| lighting and signalling |
|
299 | 27 | 0.8× |
| steering and suspension |
|
186 | 16.8 | 0.8× |
| tyres and wheels |
|
135 | 12.2 | 0.8× |
| brakes |
|
134 | 12.1 | 0.4× |
| lamps and reflectors |
|
132 | 11.9 | 0.8× |
| reg plates and vin |
|
61 | 5.5 | 1.4× |
| drive system |
|
56 | 5.1 | 0.9× |
| suspension |
|
50 | 4.5 | 0.9× |
| structure and attachments |
|
30 | 2.7 | 0.5× |
| Identification of the vehicle |
|
24 | 2.2 | 1.5× |
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 TT250R beats 3 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 TT250R.
Pass rate by registration year
Best year to buy used: 2007 (92.7% pass). Weakest: 1997 (70.0%).
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 TT250R FAQ
Is the YAMAHA TT250R reliable?
The YAMAHA TT250R is about average for its class: 83.7% of its 6,506 MOT tests (2005–2025) passed first time, against a class average of 84.9%. That ranks it #2820 of 5426 models.
What does a TT250R fail its MOT on most?
lighting and signalling — 27% of all defects recorded against failed TT250R tests.
What is the best year of TT250R to buy used?
By first-time pass rate, 2007-registered examples do best (92.7%) and 1997 worst (70.0%). Condition and history still trump the year.
How many miles will a TT250R last?
The median TT250R shows 6,404 miles at test, and examples around 50k miles still pass 83.3% of the time — mileage alone rarely kills one.