BIKERELIABILITY Reg check
League table/ MV Agusta Brutale 910/vs Triumph Trident
Head-to-head · 2005–2025

Data as of: DVSA MOT results to 2025

MV Agusta Brutale 910 vs Triumph Trident

The MV Agusta Brutale 910 passes its MOT first time more often than the Triumph Trident: 88.7% vs 85.0%, a 3.7-point lead.

MOT reliability, side by side

first-time pass rate, outright fail rate and tests analysed · 2005–2025
Metric MV Agusta Brutale 910 Triumph Trident
First-time pass rate 88.7% 85.0%
Outright fail rate 5.6% 8.8%
Vs comparable bikes (age & mileage adjusted) +1.4 pts +1.0 pts
Engine size 909cc 885cc
Rank among all models #1370 of 5428 #2491 of 5428
Median miles at test 7,460 23,417
MOT tests analysed 873 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.

What fails, side by side

share of each bike's MOT tests that failed on the component · lower is better
Component MV Agusta Brutale 910 Triumph Trident
Lights & signalling 3.9% 3.3%
Brakes 0.7% 3.9%
Steering & suspension 1.5% 2.9%
Tyres & wheels 0.7% 1.8%
Structure & body 0.5% 0.8%
Drive system 0% 0.5%
Fuel & exhaust 0% 0.3%

A test that fails on two components counts once in each. Component links go to the bikes most likely to fail on it.

Pass rate by test year

first-time MOT pass rate in each calendar year both bikes were tested
Test year MV Agusta Brutale 910 Triumph Trident
2018 93.0% 85.4%
2019 94.3% 86.5%
2020 84.2% 87.3%
2021 80.4% 85.4%
2022 84.8% 83.9%
2023 88.9% 88.7%
2024 93.9% 90.5%
2025 93.9% 90.2%

Each year mixes bikes of different ages, so a fleet that is getting older tends to slip.

Pass rate by mileage

first-time MOT pass rate by miles on the clock at test
Mileage MV Agusta Brutale 910 Triumph Trident
0k-10k miles 89.6% 89.7%
10k-20k miles 88.2% 86.6%
20k-30k miles 86.7% 83.6%

Bands with fewer than 30 tests for either bike are left out.

MV Agusta Brutale 910 vs Triumph Trident FAQ

answers computed from the data above · terms in the glossary

Which is more reliable, the MV Agusta Brutale 910 or the Triumph Trident?

The MV Agusta Brutale 910 passes its MOT first time more often than the Triumph Trident: 88.7% vs 85.0%, a 3.7-point lead. Adjusted for age, mileage and test class the two are level (+1.4 vs +1.0 points against comparable bikes), so the raw gap is mostly down to how old and how used each fleet is. An MOT checks roadworthiness items, not engine or gearbox internals.

What does the MV Agusta Brutale 910 fail its MOT on most?

Lights & signalling: 3.9% of MV Agusta Brutale 910 MOT tests failed on it, then steering & suspension (1.5%).

What does the Triumph Trident fail its MOT on most?

Brakes: 3.9% of Triumph Trident MOT tests failed on it, then lights & signalling (3.3%).

Which holds up better at high mileage, the MV Agusta Brutale 910 or the Triumph Trident?

At 20k-30k miles the MV Agusta Brutale 910 passes first time more often: 86.7% for the MV Agusta Brutale 910 vs 83.6% for the Triumph Trident.

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