BIKERELIABILITY Reg check
League table/ Kawasaki Ninja/vs Yamaha YZF-R6
Head-to-head · 2005–2025

Data as of: DVSA MOT results to 2025

Kawasaki Ninja vs Yamaha YZF-R6

The Yamaha YZF-R6 passes its MOT first time more often than the Kawasaki Ninja: 79.0% vs 76.7%, a 2.3-point lead.

MOT reliability, side by side

first-time pass rate, outright fail rate and tests analysed · 2005–2025
Metric Kawasaki Ninja Yamaha YZF-R6
First-time pass rate 76.7% 79.0%
Outright fail rate 15.7% 12.4%
Median miles at test 21,678 17,023
MOT tests analysed 1,845 155,350
Most common failure lighting and signalling 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.

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