BIKERELIABILITY Reg check
League table/ Suzuki Gsxr 1000 K6/vs Triumph Daytona
Head-to-head · 2005–2025

Data as of: DVSA MOT results to 2025

Suzuki Gsxr 1000 K6 vs Triumph Daytona

The Suzuki Gsxr 1000 K6 passes its MOT first time more often than the Triumph Daytona: 85.5% vs 83.6%, a 1.9-point lead.

MOT reliability, side by side

first-time pass rate, outright fail rate and tests analysed · 2005–2025
Metric Suzuki Gsxr 1000 K6 Triumph Daytona
First-time pass rate 85.5% 83.6%
Outright fail rate 6.3% 9.4%
Vs comparable bikes (age & mileage adjusted) 0.0 pts -1.2 pts
Engine size 999cc 955cc
Rank among all models #2363 of 5428 #2835 of 5428
Median miles at test 13,954 15,798
MOT tests analysed 7,658 113,145
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 Gsxr 1000 K6 Triumph Daytona
Lights & signalling 3.0% 4.1%
Brakes 1.1% 3.1%
Steering & suspension 1.5% 2.7%
Tyres & wheels 1.7% 2.0%
Structure & body 0.3% 0.7%
Fuel & exhaust 0.3% 0.6%
Drive system 0.2% 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 Gsxr 1000 K6 Triumph Daytona
2018 82.4% 84.2%
2019 84.5% 85.1%
2020 87.3% 85.6%
2021 86.0% 84.6%
2022 89.4% 85.9%
2023 88.1% 84.9%
2024 88.1% 84.7%
2025 90.0% 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 Gsxr 1000 K6 Triumph Daytona
0k-10k miles 87.4% 88.3%
10k-20k miles 86.0% 83.8%
20k-30k miles 83.5% 80.9%
30k-40k miles 83.8% 79.4%
40k-50k miles 81.0% 78.6%
50k-60k miles 76.2% 77.7%

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

Suzuki Gsxr 1000 K6 vs Triumph Daytona FAQ

answers computed from the data above · terms in the glossary

Which is more reliable, the Suzuki Gsxr 1000 K6 or the Triumph Daytona?

The Suzuki Gsxr 1000 K6 passes its MOT first time more often than the Triumph Daytona: 85.5% vs 83.6%, a 1.9-point lead. Adjusted for age, mileage and test class, the Suzuki Gsxr 1000 K6 still comes out ahead: 0.0 points vs comparable bikes for the Suzuki Gsxr 1000 K6, -1.2 for the Triumph Daytona. An MOT checks roadworthiness items, not engine or gearbox internals.

What does the Suzuki Gsxr 1000 K6 fail its MOT on most?

Lights & signalling: 3.0% of Suzuki Gsxr 1000 K6 MOT tests failed on it, then tyres & wheels (1.7%).

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 Gsxr 1000 K6 or the Triumph Daytona?

At 50k-60k miles the Triumph Daytona passes first time more often: 76.2% for the Suzuki Gsxr 1000 K6 vs 77.7% for the Triumph Daytona.

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