BIKERELIABILITY Reg check
League table/ KAWASAKI Z1000/vs TRIUMPH SPEED TRIPLE
Head-to-head · 2005–2025

KAWASAKI Z1000 vs TRIUMPH SPEED TRIPLE

The TRIUMPH SPEED TRIPLE passes its MOT first time more often than the KAWASAKI Z1000 — 85.6% vs 84.5%, a 1.1-point lead.

MOT reliability, side by side

first-time pass rate, outright fail rate and tests analysed · 2005–2025
Metric KAWASAKI Z1000 TRIUMPH SPEED TRIPLE
First-time pass rate 84.5% 85.6%
Outright fail rate 7.5% 7.3%
Median miles at test 17,154 12,419
MOT tests analysed 22,743 74,618
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.