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

YAMAHA WR250F

249cc Petrol Class 2
78.0%
first-time pass rate
12.8%
failed outright
3,018
median miles at test
10.5k
MOT tests, 2005–2025

Pass rate over time

first-time pass rate by test year · 2006–2025

The WR250F's first-time pass rate has risen 4.9 points since 2006, 76.7% to 81.6%.

71%78%85%2006: 76.7% pass (150 tests)2007: 73.3% pass (236 tests)2008: 78.2% pass (362 tests)2009: 73.9% pass (487 tests)2010: 75.3% pass (636 tests)2011: 76.7% pass (700 tests)2012: 76.5% pass (744 tests)2013: 75.7% pass (746 tests)2014: 77.9% pass (755 tests)2015: 77.3% pass (706 tests)2016: 78.9% pass (683 tests)2017: 80.3% pass (669 tests)2018: 79.2% pass (447 tests)2019: 77.2% pass (443 tests)2020: 82.5% pass (439 tests)2021: 80.4% pass (514 tests)2022: 76.2% pass (484 tests)2023: 82.1% pass (486 tests)2024: 80.2% pass (363 tests)2025: 81.6% pass (403 tests)20062025

Pass rate by mileage

how the WR250F's first-time pass rate falls with the odometer · class average 84.9%

A low-mileage WR250F passes first time 78.1% of the time; by 20k that's 67.9%.

66%73%80%0k: 78.1% pass (7,375 tests)10k: 77.3% pass (582 tests)20k: 67.9% pass (56 tests)0k10k20k

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 WR250F

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects vs all bikes
lighting and signalling
1,205 32.8 1.5×
steering and suspension
561 15.3 1.2×
lamps and reflectors
473 12.9 1.5×
tyres and wheels
360 9.8 1.2×
reg plates and vin
305 8.3 4.0×
brakes
296 8.1 0.5×
suspension
193 5.3 1.8×
drive system
96 2.6 1.0×
Identification of the vehicle
94 2.6 3.6×
audible warning (Horn)
91 2.5 4.8×

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

same type, similar capacity, high test volume

On first-time pass rate the WR250F beats 0 of its 4 closest rivals (YAMAHA YP250, HONDA XR250, HONDA CBF250).

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 WR250F.

Pass rate by registration year

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

Best year to buy used: 2020 (86.1% pass). Weakest: 2003 (74.0%).

72%80%89%2001: 80.2% pass (177 tests)2002: 76.6% pass (244 tests)2003: 74.0% pass (1,233 tests)2004: 77.0% pass (1,076 tests)2005: 75.3% pass (1,501 tests)2006: 78.3% pass (1,720 tests)2007: 79.7% pass (1,928 tests)2008: 79.5% pass (924 tests)2009: 78.0% pass (659 tests)2010: 81.5% pass (341 tests)2011: 83.9% pass (149 tests)2012: 85.1% pass (87 tests)2013: 85.5% pass (55 tests)2020: 86.1% pass (108 tests)200120082020

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 WR250F FAQ

answers computed from the data above · terms in the glossary

Is the YAMAHA WR250F reliable?

The YAMAHA WR250F is less reliable than average for its class: 78.0% of its 10,465 MOT tests (2005–2025) passed first time, against a class average of 84.9%. That ranks it #3914 of 5426 models.

What does a WR250F fail its MOT on most?

lighting and signalling — 33% of all defects recorded against failed WR250F tests.

What is the best year of WR250F to buy used?

By first-time pass rate, 2020-registered examples do best (86.1%) and 2003 worst (74.0%). Condition and history still trump the year.

How many miles will a WR250F last?

The median WR250F shows 3,018 miles at test, and examples around 20k miles still pass 67.9% of the time — mileage alone rarely kills one.