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

Data as of: DVSA MOT results to 2025

Suzuki FL 125 S DW K8 Address vs Yamaha YBR 125

The Suzuki FL 125 S DW K8 Address passes its MOT first time more often than the Yamaha YBR 125: 83.0% vs 71.0%, a 12.0-point lead.

MOT reliability, side by side

first-time pass rate, outright fail rate and tests analysed · 2005–2025
Metric Suzuki FL 125 S DW K8 Address Yamaha YBR 125
First-time pass rate 83.0% 71.0%
Outright fail rate 9.3% 17.1%
Median miles at test 7,780 10,652
MOT tests analysed 1,056 124,897
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.