BIKERELIABILITY Reg check
League table/ Suzuki Gsxr 600 K7/vs Honda CBR600F
Head-to-head · 2005–2025

Data as of: DVSA MOT results to 2025

Suzuki Gsxr 600 K7 vs Honda CBR600F

The Suzuki Gsxr 600 K7 passes its MOT first time more often than the Honda CBR600F: 82.4% vs 81.7%, a 0.7-point lead.

MOT reliability, side by side

first-time pass rate, outright fail rate and tests analysed · 2005–2025
Metric Suzuki Gsxr 600 K7 Honda CBR600F
First-time pass rate 82.4% 81.7%
Outright fail rate 8.9% 12.0%
Vs comparable bikes (age & mileage adjusted) -3.6 pts -1.4 pts
Engine size 599cc 599cc
Rank among all models #3108 of 5428 #3241 of 5428
Median miles at test 12,340 23,079
MOT tests analysed 5,199 202,438
Most common failure lighting and signalling 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 Suzuki Gsxr 600 K7 Honda CBR600F
Lights & signalling 4.6% 4.1%
Steering & suspension 2.3% 4.3%
Brakes 2.2% 4.3%
Tyres & wheels 2.2% 3.0%
Fuel & exhaust 0.5% 1.1%
Structure & body 0.8% 0.8%
Drive system 0.4% 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 Suzuki Gsxr 600 K7 Honda CBR600F
2018 82.7% 83.2%
2019 81.6% 83.1%
2020 85.1% 84.5%
2021 82.7% 83.6%
2022 80.9% 84.3%
2023 81.5% 83.7%
2024 81.3% 85.0%
2025 87.0% 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 Suzuki Gsxr 600 K7 Honda CBR600F
0k-10k miles 84.4% 89.9%
10k-20k miles 83.0% 85.5%
20k-30k miles 79.3% 81.0%
30k-40k miles 76.6% 77.1%
40k-50k miles 71.9% 74.8%

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

Suzuki Gsxr 600 K7 vs Honda CBR600F FAQ

answers computed from the data above · terms in the glossary

Which is more reliable, the Suzuki Gsxr 600 K7 or the Honda CBR600F?

The Suzuki Gsxr 600 K7 passes its MOT first time more often than the Honda CBR600F: 82.4% vs 81.7%, a 0.7-point lead. Adjusted for age, mileage and test class, the Honda CBR600F still comes out ahead: -3.6 points vs comparable bikes for the Suzuki Gsxr 600 K7, -1.4 for the Honda CBR600F. An MOT checks roadworthiness items, not engine or gearbox internals.

What does the Suzuki Gsxr 600 K7 fail its MOT on most?

Lights & signalling: 4.6% of Suzuki Gsxr 600 K7 MOT tests failed on it, then steering & suspension (2.3%).

What does the Honda CBR600F fail its MOT on most?

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

Which holds up better at high mileage, the Suzuki Gsxr 600 K7 or the Honda CBR600F?

At 40k-50k miles the Honda CBR600F passes first time more often: 71.9% for the Suzuki Gsxr 600 K7 vs 74.8% for the Honda CBR600F.

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