BIKERELIABILITY Reg check
League table/ Suzuki Gsxr 1000 AL9/vs Triumph Daytona
Head-to-head · 2005–2025

Data as of: DVSA MOT results to 2025

Suzuki Gsxr 1000 AL9 vs Triumph Daytona

The Suzuki Gsxr 1000 AL9 passes its MOT first time more often than the Triumph Daytona: 92.0% vs 83.6%, a 8.4-point lead.

MOT reliability, side by side

first-time pass rate, outright fail rate and tests analysed · 2005–2025
Metric Suzuki Gsxr 1000 AL9 Triumph Daytona
First-time pass rate 92.0% 83.6%
Outright fail rate 3.3% 9.4%
Vs comparable bikes (age & mileage adjusted) +3.3 pts -1.2 pts
Engine size 1,000cc 955cc
Median miles at test 5,334 15,798
MOT tests analysed 150 113,145
Most common failure structure and attachments 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 Suzuki Gsxr 1000 AL9 Triumph Daytona
2023 86.0% 84.9%
2024 94.6% 84.7%
2025 95.6% 85.9%

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.