BIKERELIABILITY Reg check
Head-to-head · 2005–2025

Data as of: DVSA MOT results to 2025

Suzuki RV 125 K8 (van Van) vs Yamaha YBR 125

The Suzuki RV 125 K8 (van Van) passes its MOT first time more often than the Yamaha YBR 125: 80.2% vs 71.0%, a 9.2-point lead.

MOT reliability, side by side

first-time pass rate, outright fail rate and tests analysed · 2005–2025
Metric Suzuki RV 125 K8 (van Van) Yamaha YBR 125
First-time pass rate 80.2% 71.0%
Outright fail rate 10.2% 17.1%
Median miles at test 9,100 10,652
MOT tests analysed 1,148 124,897
Most common failure lighting and signalling 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.