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

HONDA CMX 500 A-X vs YAMAHA FZ6

The HONDA CMX 500 A-X passes its MOT first time more often than the YAMAHA FZ6 — 92.7% vs 85.2%, a 7.5-point lead.

MOT reliability, side by side

first-time pass rate, outright fail rate and tests analysed · 2005–2025
Metric HONDA CMX 500 A-X YAMAHA FZ6
First-time pass rate 92.7% 85.2%
Outright fail rate 4.3% 7.8%
Median miles at test 5,106 15,484
MOT tests analysed 5,227 67,149
Most common failure lamps and reflectors 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.