BIKERELIABILITY Reg check
League table/ Honda CBR 600 RR-C/vs Suzuki GSXR750
Head-to-head · 2005–2025

Data as of: DVSA MOT results to 2025

Honda CBR 600 RR-C vs Suzuki GSXR750

The Honda CBR 600 RR-C passes its MOT first time more often than the Suzuki GSXR750: 89.3% vs 79.8%, a 9.5-point lead.

MOT reliability, side by side

first-time pass rate, outright fail rate and tests analysed · 2005–2025
Metric Honda CBR 600 RR-C Suzuki GSXR750
First-time pass rate 89.3% 79.8%
Outright fail rate 5.2% 11.4%
Vs comparable bikes (age & mileage adjusted) +1.9 pts -4.4 pts
Engine size 599cc 749cc
Rank among all models #1180 of 5428 #3628 of 5428
Median miles at test 7,931 18,166
MOT tests analysed 559 99,227
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 Honda CBR 600 RR-C Suzuki GSXR750
Lights & signalling 2.7% 6.2%
Brakes 1.6% 3.7%
Tyres & wheels 1.8% 2.5%
Steering & suspension 0.5% 2.9%
Structure & body 0.4% 1.0%
Drive system 0% 0.8%
Fuel & exhaust 0% 0.8%

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 Honda CBR 600 RR-C Suzuki GSXR750
2017 86.6% 81.0%
2018 90.6% 82.1%
2019 93.6% 81.6%
2020 89.7% 82.2%
2021 90.7% 81.6%
2022 86.7% 82.2%
2023 87.5% 84.2%
2025 90.9% 85.2%

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 Honda CBR 600 RR-C Suzuki GSXR750
0k-10k miles 91.6% 85.3%
10k-20k miles 88.1% 81.6%
20k-30k miles 81.5% 77.3%

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

Honda CBR 600 RR-C vs Suzuki GSXR750 FAQ

answers computed from the data above · terms in the glossary

Which is more reliable, the Honda CBR 600 RR-C or the Suzuki GSXR750?

The Honda CBR 600 RR-C passes its MOT first time more often than the Suzuki GSXR750: 89.3% vs 79.8%, a 9.5-point lead. Adjusted for age, mileage and test class, the Honda CBR 600 RR-C still comes out ahead: +1.9 points vs comparable bikes for the Honda CBR 600 RR-C, -4.4 for the Suzuki GSXR750. An MOT checks roadworthiness items, not engine or gearbox internals.

What does the Honda CBR 600 RR-C fail its MOT on most?

Lights & signalling: 2.7% of Honda CBR 600 RR-C MOT tests failed on it, then tyres & wheels (1.8%).

What does the Suzuki GSXR750 fail its MOT on most?

Lights & signalling: 6.2% of Suzuki GSXR750 MOT tests failed on it, then brakes (3.7%).

Which holds up better at high mileage, the Honda CBR 600 RR-C or the Suzuki GSXR750?

At 20k-30k miles the Honda CBR 600 RR-C passes first time more often: 81.5% for the Honda CBR 600 RR-C vs 77.3% for the Suzuki GSXR750.

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