KTM SUPER DUKE 990 vs TRIUMPH SPEED TRIPLE

The KTM SUPER DUKE 990 passes its MOT first time more often than the TRIUMPH SPEED TRIPLE — 86.7% vs 85.6%, a 1.1-point lead.

MOT reliability, side by side

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

Metric	KTM SUPER DUKE 990	TRIUMPH SPEED TRIPLE
First-time pass rate	86.7%	85.6%
Outright fail rate	6.0%	7.3%
Median miles at test	12,261	12,419
MOT tests analysed	6,217	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.

KTM SUPER DUKE 990 86.7% pass · 6,217 tests TRIUMPH SPEED TRIPLE 85.6% pass · 74.6k tests

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