BIKERELIABILITY Reg check
League table/ KAWASAKI Z750/vs YAMAHA FZS600
Head-to-head · 2005–2025

KAWASAKI Z750 vs YAMAHA FZS600

The YAMAHA FZS600 passes its MOT first time more often than the KAWASAKI Z750 — 82.6% vs 81.2%, a 1.4-point lead.

MOT reliability, side by side

first-time pass rate, outright fail rate and tests analysed · 2005–2025
Metric KAWASAKI Z750 YAMAHA FZS600
First-time pass rate 81.2% 82.6%
Outright fail rate 9.9% 10.6%
Median miles at test 15,636 21,612
MOT tests analysed 12,424 136,558
Most common failure lighting and signalling 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.