BIKERELIABILITY Reg check
League table/ Honda GL/vs Suzuki GSX1300R
Head-to-head · 2005–2025

Data as of: DVSA MOT results to 2025

Honda GL vs Suzuki GSX1300R

The Honda GL passes its MOT first time more often than the Suzuki GSX1300R: 93.7% vs 86.3%, a 7.4-point lead.

MOT reliability, side by side

first-time pass rate, outright fail rate and tests analysed · 2005–2025
Metric Honda GL Suzuki GSX1300R
First-time pass rate 93.7% 86.3%
Outright fail rate 3.9% 8.7%
Vs comparable bikes (age & mileage adjusted) +8.8 pts +2.2 pts
Engine size 1,832cc 1,299cc
Rank among all models #214 of 5428 #2120 of 5428
Median miles at test 16,239 18,876
MOT tests analysed 3,311 48,351
Most common failure brakes 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 Honda GL Suzuki GSX1300R
Brakes 1.8% 2.9%
Lights & signalling 1.1% 3.1%
Steering & suspension 1.2% 2.9%
Tyres & wheels 1.4% 2.2%
Structure & body 0.2% 0.4%
Drive system 0% 0.4%
Fuel & exhaust 0.1% 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 GL Suzuki GSX1300R
2018 93.3% 88.0%
2019 95.3% 86.5%
2020 95.8% 85.9%
2021 95.2% 87.9%
2022 96.8% 88.0%
2023 98.1% 89.8%
2024 96.5% 89.0%
2025 95.1% 89.1%

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 GL Suzuki GSX1300R
0k-10k miles 97.8% 91.0%
10k-20k miles 95.8% 87.3%
20k-30k miles 94.3% 84.5%
30k-40k miles 90.2% 82.6%
40k-50k miles 83.2% 81.9%
50k-60k miles 82.6% 83.0%

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

Honda GL vs Suzuki GSX1300R FAQ

answers computed from the data above · terms in the glossary

Which is more reliable, the Honda GL or the Suzuki GSX1300R?

The Honda GL passes its MOT first time more often than the Suzuki GSX1300R: 93.7% vs 86.3%, a 7.4-point lead. Adjusted for age, mileage and test class, the Honda GL still comes out ahead: +8.8 points vs comparable bikes for the Honda GL, +2.2 for the Suzuki GSX1300R. An MOT checks roadworthiness items, not engine or gearbox internals.

What does the Honda GL fail its MOT on most?

Brakes: 1.8% of Honda GL MOT tests failed on it, then tyres & wheels (1.4%).

What does the Suzuki GSX1300R fail its MOT on most?

Lights & signalling: 3.1% of Suzuki GSX1300R MOT tests failed on it, then brakes (2.9%).

Which holds up better at high mileage, the Honda GL or the Suzuki GSX1300R?

They are level: at 50k-60k miles the Honda GL passes 82.6% first time and the Suzuki GSX1300R 83.0%.

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