BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
Model report · 2005–2025

YAMAHA TT250R

249cc Petrol Class 2
83.7%
first-time pass rate
7.7%
failed outright
6,404
median miles at test
6,506
MOT tests, 2005–2025

Pass rate over time

first-time pass rate by test year · 2005–2025

The TT250R's first-time pass rate has fallen 12.1 points since 2005, 96.3% to 84.2%.

77%89%100%2005: 96.3% pass (54 tests)2006: 83.1% pass (213 tests)2007: 84.0% pass (357 tests)2008: 84.5% pass (432 tests)2009: 82.1% pass (464 tests)2010: 86.3% pass (437 tests)2011: 84.0% pass (420 tests)2012: 82.8% pass (431 tests)2013: 82.9% pass (391 tests)2014: 84.8% pass (381 tests)2015: 82.9% pass (381 tests)2016: 81.6% pass (353 tests)2017: 80.9% pass (319 tests)2018: 84.3% pass (235 tests)2019: 86.9% pass (229 tests)2020: 85.8% pass (226 tests)2021: 82.4% pass (261 tests)2022: 81.0% pass (269 tests)2023: 83.6% pass (250 tests)2024: 86.5% pass (200 tests)2025: 84.2% pass (203 tests)20052025

Pass rate by mileage

how the TT250R's first-time pass rate falls with the odometer · class average 84.9%

A low-mileage TT250R passes first time 85.1% of the time; by 50k that's 83.3%.

69%79%88%0k: 85.1% pass (4,125 tests)10k: 82.6% pass (1,262 tests)20k: 83.6% pass (446 tests)30k: 82.4% pass (216 tests)40k: 72.0% pass (100 tests)50k: 83.3% pass (36 tests)0k30k50k

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

failure defects by component group · advisories excluded
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

same type, similar capacity, high test volume

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

how each model-year cohort fares · registration year from first use date

Best year to buy used: 2007 (92.7% pass). Weakest: 1997 (70.0%).

65%81%97%1993: 81.3% pass (582 tests)1994: 81.8% pass (385 tests)1995: 76.8% pass (168 tests)1996: 88.2% pass (144 tests)1997: 70.0% pass (90 tests)1998: 89.2% pass (83 tests)1999: 83.2% pass (107 tests)2000: 81.8% pass (77 tests)2001: 75.0% pass (84 tests)2002: 82.9% pass (152 tests)2003: 84.7% pass (620 tests)2004: 84.2% pass (2,155 tests)2005: 84.2% pass (1,376 tests)2006: 88.6% pass (351 tests)2007: 92.7% pass (55 tests)199320002007

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

answers computed from the data above · terms in the glossary

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.