BIKERELIABILITY Reg check
League table/ Honda CBR900/vs Yamaha YZF-R1
Head-to-head · 2005–2025

Data as of: DVSA MOT results to 2025

Honda CBR900 vs Yamaha YZF-R1

The Yamaha YZF-R1 passes its MOT first time more often than the Honda CBR900: 84.1% vs 81.2%, a 2.9-point lead.

MOT reliability, side by side

first-time pass rate, outright fail rate and tests analysed · 2005–2025
Metric Honda CBR900 Yamaha YZF-R1
First-time pass rate 81.2% 84.1%
Outright fail rate 11.3% 7.8%
Median miles at test 25,858 16,705
MOT tests analysed 8,115 231,553
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.