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

Data as of: DVSA MOT results to 2025

Triumph Daytona MOTO2 765 vs Yamaha YZF-R6

The Triumph Daytona MOTO2 765 passes its MOT first time more often than the Yamaha YZF-R6: 94.8% vs 79.0%, a 15.8-point lead.

MOT reliability, side by side

first-time pass rate, outright fail rate and tests analysed · 2005–2025
Metric Triumph Daytona MOTO2 765 Yamaha YZF-R6
First-time pass rate 94.8% 79.0%
Outright fail rate 1.9% 12.4%
Vs comparable bikes (age & mileage adjusted) +4.7 pts -5.5 pts
Engine size 765cc 599cc
Rank among all models #93 of 5428 #3771 of 5428
Median miles at test 2,578 17,023
MOT tests analysed 367 155,350
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.

"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.

Pass rate by test year

first-time MOT pass rate in each calendar year both bikes were tested
Test year Triumph Daytona MOTO2 765 Yamaha YZF-R6
2023 93.2% 82.7%
2024 95.4% 82.7%
2025 95.5% 83.3%

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

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