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

Data as of: DVSA MOT results to 2025

MV Agusta F4 1078 RR Brutale vs Triumph Trident

The MV Agusta F4 1078 RR Brutale passes its MOT first time more often than the Triumph Trident: 85.6% vs 85.0%, a 0.6-point lead.

MOT reliability, side by side

first-time pass rate, outright fail rate and tests analysed · 2005–2025
Metric MV Agusta F4 1078 RR Brutale Triumph Trident
First-time pass rate 85.6% 85.0%
Outright fail rate 5.9% 8.8%
Vs comparable bikes (age & mileage adjusted) -3.2 pts +1.0 pts
Engine size 1,078cc 885cc
Median miles at test 6,200 23,417
MOT tests analysed 153 23,936
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.

"Vs comparable bikes" is the first-time pass rate minus the rate expected for each bike's own mix of age, mileage and test class, in percentage points: positive means better than comparable bikes. How this works.

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