BIKERELIABILITY Reg check
League table/ Honda CBR1100XX/vs Suzuki GSXR1000
Head-to-head · 2005–2025

Data as of: DVSA MOT results to 2025

Honda CBR1100XX vs Suzuki GSXR1000

The Honda CBR1100XX passes its MOT first time more often than the Suzuki GSXR1000: 87.1% vs 83.8%, a 3.3-point lead.

MOT reliability, side by side

first-time pass rate, outright fail rate and tests analysed · 2005–2025
Metric Honda CBR1100XX Suzuki GSXR1000
First-time pass rate 87.1% 83.8%
Outright fail rate 8.1% 8.0%
Vs comparable bikes (age & mileage adjusted) +4.8 pts -1.2 pts
Engine size 1,137cc 988cc
Rank among all models #1884 of 5428 #2791 of 5428
Median miles at test 27,599 15,582
MOT tests analysed 105,141 97,498
Most common failure brakes 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 CBR1100XX Suzuki GSXR1000
Lights & signalling 2.4% 4.4%
Brakes 3.1% 1.7%
Steering & suspension 2.4% 1.9%
Tyres & wheels 2.3% 1.9%
Structure & body 0.3% 0.6%
Fuel & exhaust 0.2% 0.6%
Drive system 0.4% 0.3%

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 CBR1100XX Suzuki GSXR1000
2018 86.7% 84.5%
2019 87.0% 83.1%
2020 85.9% 83.8%
2021 87.6% 83.6%
2022 87.5% 84.1%
2023 87.4% 84.9%
2024 87.1% 85.3%
2025 88.1% 86.2%

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 CBR1100XX Suzuki GSXR1000
0k-10k miles 92.9% 87.0%
10k-20k miles 90.2% 84.4%
20k-30k miles 87.9% 81.8%
30k-40k miles 85.9% 79.0%
40k-50k miles 84.0% 77.3%
50k-60k miles 81.9% 79.9%

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

Honda CBR1100XX vs Suzuki GSXR1000 FAQ

answers computed from the data above · terms in the glossary

Which is more reliable, the Honda CBR1100XX or the Suzuki GSXR1000?

The Honda CBR1100XX passes its MOT first time more often than the Suzuki GSXR1000: 87.1% vs 83.8%, a 3.3-point lead. Adjusted for age, mileage and test class, the Honda CBR1100XX still comes out ahead: +4.8 points vs comparable bikes for the Honda CBR1100XX, -1.2 for the Suzuki GSXR1000. An MOT checks roadworthiness items, not engine or gearbox internals.

What does the Honda CBR1100XX fail its MOT on most?

Brakes: 3.1% of Honda CBR1100XX MOT tests failed on it, then lights & signalling (2.4%).

What does the Suzuki GSXR1000 fail its MOT on most?

Lights & signalling: 4.4% of Suzuki GSXR1000 MOT tests failed on it, then steering & suspension (1.9%).

Which holds up better at high mileage, the Honda CBR1100XX or the Suzuki GSXR1000?

At 50k-60k miles the Honda CBR1100XX passes first time more often: 81.9% for the Honda CBR1100XX vs 79.9% for the Suzuki GSXR1000.

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