BIKERELIABILITY Reg check
League table/ Suzuki GSXR1100/vs Triumph Daytona
Head-to-head · 2005–2025

Data as of: DVSA MOT results to 2025

Suzuki GSXR1100 vs Triumph Daytona

The Triumph Daytona passes its MOT first time more often than the Suzuki GSXR1100: 83.6% vs 81.3%, a 2.3-point lead.

MOT reliability, side by side

first-time pass rate, outright fail rate and tests analysed · 2005–2025
Metric Suzuki GSXR1100 Triumph Daytona
First-time pass rate 81.3% 83.6%
Outright fail rate 10.5% 9.4%
Vs comparable bikes (age & mileage adjusted) -1.1 pts -1.2 pts
Engine size 1,100cc 955cc
Rank among all models #3318 of 5428 #2835 of 5428
Median miles at test 27,552 15,798
MOT tests analysed 16,966 113,145
Most common failure lighting and signalling 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.

What fails, side by side

share of each bike's MOT tests that failed on the component · lower is better
Component Suzuki GSXR1100 Triumph Daytona
Lights & signalling 5.4% 4.1%
Brakes 3.9% 3.1%
Steering & suspension 3.7% 2.7%
Tyres & wheels 1.8% 2.0%
Fuel & exhaust 0.9% 0.6%
Structure & body 0.8% 0.7%
Drive system 0.6% 0.5%

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 Suzuki GSXR1100 Triumph Daytona
2018 85.3% 84.2%
2019 85.5% 85.1%
2020 84.4% 85.6%
2021 87.0% 84.6%
2022 90.3% 85.9%
2023 89.8% 84.9%
2024 90.5% 84.7%
2025 89.5% 85.9%

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 Suzuki GSXR1100 Triumph Daytona
0k-10k miles 82.1% 88.3%
10k-20k miles 82.5% 83.8%
20k-30k miles 81.6% 80.9%
30k-40k miles 80.4% 79.4%
40k-50k miles 79.3% 78.6%
50k-60k miles 80.7% 77.7%

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

Suzuki GSXR1100 vs Triumph Daytona FAQ

answers computed from the data above · terms in the glossary

Which is more reliable, the Suzuki GSXR1100 or the Triumph Daytona?

The Triumph Daytona passes its MOT first time more often than the Suzuki GSXR1100: 83.6% vs 81.3%, a 2.3-point lead. Adjusted for age, mileage and test class the two are level (-1.1 vs -1.2 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 Suzuki GSXR1100 fail its MOT on most?

Lights & signalling: 5.4% of Suzuki GSXR1100 MOT tests failed on it, then brakes (3.9%).

What does the Triumph Daytona fail its MOT on most?

Lights & signalling: 4.1% of Triumph Daytona MOT tests failed on it, then brakes (3.1%).

Which holds up better at high mileage, the Suzuki GSXR1100 or the Triumph Daytona?

At 50k-60k miles the Suzuki GSXR1100 passes first time more often: 80.7% for the Suzuki GSXR1100 vs 77.7% for the Triumph Daytona.

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