Yamaha XT vs Kawasaki ZX-6R

The Yamaha XT passes its MOT first time more often than the Kawasaki ZX-6R: 86.6% vs 78.1%, a 8.5-point lead.

MOT reliability, side by side

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

Metric	Yamaha XT	Kawasaki ZX-6R
First-time pass rate	86.6%	78.1%
Outright fail rate	7.3%	14.0%
Median miles at test	15,694	19,446
MOT tests analysed	7,402	173,956
Most common failure	lighting and signalling	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.

YAMAHA XT 86.6% pass · 7,402 tests KAWASAKI ZX-6R 78.1% pass · 174k tests

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