YAMAHA FZS600 vs YAMAHA XP500

The YAMAHA XP500 passes its MOT first time more often than the YAMAHA FZS600 — 87.5% vs 82.6%, a 4.9-point lead.

MOT reliability, side by side

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

Metric	YAMAHA FZS600	YAMAHA XP500
First-time pass rate	82.6%	87.5%
Outright fail rate	10.6%	8.1%
Median miles at test	21,612	16,607
MOT tests analysed	136,558	12,341
Most common failure	brakes	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.

YAMAHA FZS600 82.6% pass · 137k tests YAMAHA XP500 87.5% pass · 12.3k tests

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