BIKERELIABILITY Reg check
League table/ HONDA SH125/vs YAMAHA YBR 125
Head-to-head · 2005–2025

HONDA SH125 vs YAMAHA YBR 125

The HONDA SH125 passes its MOT first time more often than the YAMAHA YBR 125 — 78.9% vs 71.0%, a 7.9-point lead.

MOT reliability, side by side

first-time pass rate, outright fail rate and tests analysed · 2005–2025
Metric HONDA SH125 YAMAHA YBR 125
First-time pass rate 78.9% 71.0%
Outright fail rate 13.1% 17.1%
Median miles at test 14,158 10,652
MOT tests analysed 18,247 124,897
Most common failure brakes 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.