Velocette Valiant vs Yamaha WR250F

The Velocette Valiant passes its MOT first time more often than the Yamaha WR250F: 89.4% vs 78.0%, a 11.4-point lead.

MOT reliability, side by side

first-time pass rate, outright fail rate and tests analysed · 2005–2025

Metric	Velocette Valiant	Yamaha WR250F
First-time pass rate	89.4%	78.0%
Outright fail rate	3.1%	12.8%
Engine size	192cc	249cc
Rank among all models	#1147 of 5428	#3913 of 5428
Median miles at test	17,747	3,018
MOT tests analysed	293	10,465
Most common failure	lighting and signalling	lighting and signalling

First-time outcomes on normal tests, 2005–2025. "Most common failure" is the component group with the most recorded defects on failed tests. Read pass rates against test counts: a smaller sample is noisier. Source: DVSA anonymised MOT results.

Pass rate by test year

first-time MOT pass rate in each calendar year both bikes were tested

Test year	Velocette Valiant	Yamaha WR250F
2006	90.0%	76.7%
2007	83.3%	73.3%
2008	85.7%	78.2%
2009	95.0%	73.9%
2010	95.2%	75.3%
2011	92.1%	76.7%

Each year mixes bikes of different ages, so a fleet that is getting older tends to slip.

Pass rate by mileage

first-time MOT pass rate by miles on the clock at test

Mileage	Velocette Valiant	Yamaha WR250F
0k-10k miles	82.3%	78.1%
10k-20k miles	96.0%	77.3%
20k-30k miles	94.7%	67.9%

Bands with fewer than 30 tests for either bike are left out.

VELOCETTE VALIANT 89.4% pass · 293 tests YAMAHA WR250F 78.0% pass · 10.5k tests

See each bike's full report (trend, mileage curve, failure breakdown and rivals) on its own page.