BIKERELIABILITY Reg check
League table/ BMW R75/5/vs Suzuki GSF600
Head-to-head · 2005–2025

Data as of: DVSA MOT results to 2025

BMW R75/5 vs Suzuki GSF600

The BMW R75/5 passes its MOT first time more often than the Suzuki GSF600: 90.2% vs 77.3%, a 12.9-point lead.

MOT reliability, side by side

first-time pass rate, outright fail rate and tests analysed · 2005–2025
Metric BMW R75/5 Suzuki GSF600
First-time pass rate 90.2% 77.3%
Outright fail rate 3.6% 14.2%
Vs comparable bikes (age & mileage adjusted) +5.1 pts -6.1 pts
Engine size 750cc 599cc
Rank among all models #884 of 5428 #4013 of 5428
Median miles at test 37,062 21,080
MOT tests analysed 1,002 143,023
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 BMW R75/5 Suzuki GSF600
Lights & signalling 1.8% 6.7%
Brakes 0.8% 6.1%
Steering & suspension 0.8% 3.6%
Tyres & wheels 1.0% 3.3%
Structure & body 0.1% 1.5%
Fuel & exhaust 0.3% 1.2%
Drive system 0% 1.4%

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 BMW R75/5 Suzuki GSF600
2010 86.7% 75.8%
2011 84.4% 76.1%
2012 98.8% 75.9%
2013 85.0% 74.7%
2014 93.0% 75.0%
2015 91.4% 75.5%
2016 93.7% 76.1%
2017 89.3% 77.0%

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 BMW R75/5 Suzuki GSF600
0k-10k miles 90.6% 86.8%
10k-20k miles 94.6% 80.1%
20k-30k miles 89.2% 75.2%
30k-40k miles 87.9% 71.3%
40k-50k miles 92.6% 69.4%
50k-60k miles 87.8% 68.3%

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

BMW R75/5 vs Suzuki GSF600 FAQ

answers computed from the data above · terms in the glossary

Which is more reliable, the BMW R75/5 or the Suzuki GSF600?

The BMW R75/5 passes its MOT first time more often than the Suzuki GSF600: 90.2% vs 77.3%, a 12.9-point lead. Adjusted for age, mileage and test class, the BMW R75/5 still comes out ahead: +5.1 points vs comparable bikes for the BMW R75/5, -6.1 for the Suzuki GSF600. An MOT checks roadworthiness items, not engine or gearbox internals.

What does the BMW R75/5 fail its MOT on most?

Lights & signalling: 1.8% of BMW R75/5 MOT tests failed on it, then tyres & wheels (1.0%).

What does the Suzuki GSF600 fail its MOT on most?

Lights & signalling: 6.7% of Suzuki GSF600 MOT tests failed on it, then brakes (6.1%).

Which holds up better at high mileage, the BMW R75/5 or the Suzuki GSF600?

At 50k-60k miles the BMW R75/5 passes first time more often: 87.8% for the BMW R75/5 vs 68.3% for the Suzuki GSF600.

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