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.