Honda CBR 600 Ra-C vs Yamaha YZF-R6

The Honda CBR 600 Ra-C passes its MOT first time more often than the Yamaha YZF-R6 — 89.3% vs 79.0%, a 10.3-point lead.

MOT reliability, side by side

first-time pass rate, outright fail rate and tests analysed · 2005–2025

Metric	Honda CBR 600 Ra-C	Yamaha YZF-R6
First-time pass rate	89.3%	79.0%
Outright fail rate	5.7%	12.4%
Median miles at test	10,925	17,023
MOT tests analysed	335	155,350
Most common failure	lamps and reflectors	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.

HONDA CBR 600 RA-C 89.3% pass · 335 tests YAMAHA YZF-R6 79.0% pass · 155k tests

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