BIKERELIABILITY Reg check
League table/ HONDA CB500/vs KAWASAKI Z650
Head-to-head · 2005–2025

HONDA CB500 vs KAWASAKI Z650

The HONDA CB500 passes its MOT first time more often than the KAWASAKI Z650 — 83.3% vs 81.6%, a 1.7-point lead.

MOT reliability, side by side

first-time pass rate, outright fail rate and tests analysed · 2005–2025
Metric HONDA CB500 KAWASAKI Z650
First-time pass rate 83.3% 81.6%
Outright fail rate 10.1% 9.2%
Median miles at test 20,653 32,631
MOT tests analysed 104,748 7,430
Most common failure brakes 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.