BIKERELIABILITY Reg check
Head-to-head · 2005–2025

Data as of: DVSA MOT results to 2025

Honda GL1200AF vs BMW R1150

The BMW R1150 passes its MOT first time more often than the Honda GL1200AF: 88.5% vs 80.0%, a 8.5-point lead.

MOT reliability, side by side

first-time pass rate, outright fail rate and tests analysed · 2005–2025
Metric Honda GL1200AF BMW R1150
First-time pass rate 80.0% 88.5%
Outright fail rate 16.0% 6.8%
Vs comparable bikes (age & mileage adjusted) -1.1 pts +6.7 pts
Engine size 1,182cc 1,130cc
Rank among all models #3578 of 5428 #1449 of 5428
Median miles at test 58,882 33,151
MOT tests analysed 525 170,963
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 GL1200AF BMW R1150
Brakes 8.4% 2.9%
Steering & suspension 5.5% 1.4%
Lights & signalling 4% 2.4%
Tyres & wheels 3.8% 1.7%
Structure & body 0.6% 0.2%
Fuel & exhaust 0.6% 0.1%

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 GL1200AF BMW R1150
2010 81.8% 88.3%
2011 65.8% 87.3%
2012 71.1% 87.6%
2013 83.3% 87.1%
2014 73.7% 87.5%
2015 81.6% 88.0%
2016 81.3% 87.6%
2017 88.6% 88.2%

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 GL1200AF BMW R1150
30k-40k miles 82.5% 88.6%
40k-50k miles 77.0% 86.9%
50k-60k miles 82.6% 85.7%

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

Honda GL1200AF vs BMW R1150 FAQ

answers computed from the data above · terms in the glossary

Which is more reliable, the Honda GL1200AF or the BMW R1150?

The BMW R1150 passes its MOT first time more often than the Honda GL1200AF: 88.5% vs 80.0%, a 8.5-point lead. Adjusted for age, mileage and test class, the BMW R1150 still comes out ahead: -1.1 points vs comparable bikes for the Honda GL1200AF, +6.7 for the BMW R1150. An MOT checks roadworthiness items, not engine or gearbox internals.

What does the Honda GL1200AF fail its MOT on most?

Brakes: 8.4% of Honda GL1200AF MOT tests failed on it, then steering & suspension (5.5%).

What does the BMW R1150 fail its MOT on most?

Brakes: 2.9% of BMW R1150 MOT tests failed on it, then lights & signalling (2.4%).

Which holds up better at high mileage, the Honda GL1200AF or the BMW R1150?

At 50k-60k miles the BMW R1150 passes first time more often: 82.6% for the Honda GL1200AF vs 85.7% for the BMW R1150.

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