BIKERELIABILITY Reg check
Head-to-head · 2005–2025

Ducati Panigale V4 Speciale vs Yamaha YZF-R1

The Ducati Panigale V4 Speciale passes its MOT first time more often than the Yamaha YZF-R1 — 93.9% vs 84.1%, a 9.8-point lead.

MOT reliability, side by side

first-time pass rate, outright fail rate and tests analysed · 2005–2025
Metric Ducati Panigale V4 Speciale Yamaha YZF-R1
First-time pass rate 93.9% 84.1%
Outright fail rate 2.5% 7.8%
Median miles at test 2,638 16,705
MOT tests analysed 523 231,553
Most common failure lamps and reflectors 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.

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