BMW R1200 vs DUCATI ST4S

The BMW R1200 passes its MOT first time more often than the DUCATI ST4S — 92.9% vs 86.9%, a 6.0-point lead.

MOT reliability, side by side

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

Metric	BMW R1200	DUCATI ST4S
First-time pass rate	92.9%	86.9%
Outright fail rate	3.7%	8.0%
Median miles at test	20,069	17,286
MOT tests analysed	299,381	5,237
Most common failure	brakes	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.

BMW R1200 92.9% pass · 299k tests DUCATI ST4S 86.9% pass · 5,237 tests

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