KTM 690 Duke vs Triumph Street Triple

The Triumph Street Triple passes its MOT first time more often than the KTM 690 Duke — 87.7% vs 83.8%, a 3.9-point lead.

MOT reliability, side by side

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

Metric	KTM 690 Duke	Triumph Street Triple
First-time pass rate	83.8%	87.7%
Outright fail rate	7.4%	5.9%
Median miles at test	7,835	11,189
MOT tests analysed	1,231	37,699
Most common failure	lamps and reflectors	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 690 DUKE 83.8% pass · 1,231 tests TRIUMPH STREET TRIPLE 87.7% pass · 37.7k tests

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