BIKERELIABILITY Reg check
League table/ Triumph Daytona 675/vs Honda CBR600F
Head-to-head · 2005–2025

Data as of: DVSA MOT results to 2025

Triumph Daytona 675 vs Honda CBR600F

The Triumph Daytona 675 passes its MOT first time more often than the Honda CBR600F: 85.8% vs 81.7%, a 4.1-point lead.

MOT reliability, side by side

first-time pass rate, outright fail rate and tests analysed · 2005–2025
Metric Triumph Daytona 675 Honda CBR600F
First-time pass rate 85.8% 81.7%
Outright fail rate 7.1% 12.0%
Vs comparable bikes (age & mileage adjusted) -0.7 pts -1.4 pts
Engine size 675cc 599cc
Rank among all models #2266 of 5428 #3241 of 5428
Median miles at test 10,672 23,079
MOT tests analysed 5,536 202,438
Most common failure lamps and reflectors 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 Triumph Daytona 675 Honda CBR600F
Lights & signalling 3.3% 4.1%
Brakes 1.7% 4.3%
Steering & suspension 1.1% 4.3%
Tyres & wheels 1.6% 3.0%
Structure & body 0.9% 0.8%
Fuel & exhaust 0.4% 1.1%
Drive system 0.1% 1.0%

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 Triumph Daytona 675 Honda CBR600F
2018 85.6% 83.2%
2019 81.3% 83.1%
2020 85.1% 84.5%
2021 83.8% 83.6%
2022 84.6% 84.3%
2023 86.0% 83.7%
2024 87.4% 85.0%
2025 86.6% 86.0%

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 Triumph Daytona 675 Honda CBR600F
0k-10k miles 89.6% 89.9%
10k-20k miles 83.9% 85.5%
20k-30k miles 79.2% 81.0%
30k-40k miles 82.2% 77.1%
40k-50k miles 83.8% 74.8%

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

Triumph Daytona 675 vs Honda CBR600F FAQ

answers computed from the data above · terms in the glossary

Which is more reliable, the Triumph Daytona 675 or the Honda CBR600F?

The Triumph Daytona 675 passes its MOT first time more often than the Honda CBR600F: 85.8% vs 81.7%, a 4.1-point lead. Adjusted for age, mileage and test class the two are level (-0.7 vs -1.4 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 Triumph Daytona 675 fail its MOT on most?

Lights & signalling: 3.3% of Triumph Daytona 675 MOT tests failed on it, then brakes (1.7%).

What does the Honda CBR600F fail its MOT on most?

Brakes: 4.3% of Honda CBR600F MOT tests failed on it, then steering & suspension (4.3%).

Which holds up better at high mileage, the Triumph Daytona 675 or the Honda CBR600F?

At 40k-50k miles the Triumph Daytona 675 passes first time more often: 83.8% for the Triumph Daytona 675 vs 74.8% for the Honda CBR600F.

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