Greeves Scottish vs Yamaha WR250F

The Greeves Scottish passes its MOT first time more often than the Yamaha WR250F: 94.9% vs 78.0%, a 16.9-point lead.

MOT reliability, side by side

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

Metric	Greeves Scottish	Yamaha WR250F
First-time pass rate	94.9%	78.0%
Outright fail rate	2.0%	12.8%
Engine size	250cc	249cc
Rank among all models	#82 of 5428	#3913 of 5428
Median miles at test	1,102	3,018
MOT tests analysed	393	10,465
Most common failure	steering and suspension	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	Greeves Scottish	Yamaha WR250F
2007	96.9%	73.3%
2008	90.3%	78.2%
2010	100.0%	75.3%
2011	86.4%	76.7%
2012	100.0%	76.5%

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	Greeves Scottish	Yamaha WR250F
0k-10k miles	95.7%	78.1%
10k-20k miles	95.2%	77.3%

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

GREEVES SCOTTISH 94.9% pass · 393 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.