BIKERELIABILITY Reg check
League table/ KAWASAKI GPZ900R/vs TRIUMPH SPEED TRIPLE
Head-to-head · 2005–2025

KAWASAKI GPZ900R vs TRIUMPH SPEED TRIPLE

The TRIUMPH SPEED TRIPLE passes its MOT first time more often than the KAWASAKI GPZ900R — 85.6% vs 81.4%, a 4.2-point lead.

MOT reliability, side by side

first-time pass rate, outright fail rate and tests analysed · 2005–2025
Metric KAWASAKI GPZ900R TRIUMPH SPEED TRIPLE
First-time pass rate 81.4% 85.6%
Outright fail rate 11.9% 7.3%
Median miles at test 35,608 12,419
MOT tests analysed 10,976 74,618
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.

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