BIKERELIABILITY Reg check
League table/ Beta Xtrainer/vs Yamaha YP250
Head-to-head · 2005–2025

Beta Xtrainer vs Yamaha YP250

The Yamaha YP250 passes its MOT first time more often than the Beta Xtrainer — 82.5% vs 81.2%, a 1.3-point lead.

MOT reliability, side by side

first-time pass rate, outright fail rate and tests analysed · 2005–2025
Metric Beta Xtrainer Yamaha YP250
First-time pass rate 81.2% 82.5%
Outright fail rate 10.2% 12.3%
Median miles at test 1,725 15,613
MOT tests analysed 1,959 12,433
Most common failure lamps and reflectors brakes

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.

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