BIKERELIABILITY Reg check
League table/ Honda ST1100M/vs BMW R1200
Head-to-head · 2005–2025

Data as of: DVSA MOT results to 2025

Honda ST1100M vs BMW R1200

The BMW R1200 passes its MOT first time more often than the Honda ST1100M: 92.9% vs 79.8%, a 13.1-point lead.

MOT reliability, side by side

first-time pass rate, outright fail rate and tests analysed · 2005–2025
Metric Honda ST1100M BMW R1200
First-time pass rate 79.8% 92.9%
Outright fail rate 14.7% 3.7%
Vs comparable bikes (age & mileage adjusted) -0.2 pts +8.6 pts
Engine size 1,099cc 1,170cc
Rank among all models #3628 of 5428 #315 of 5428
Median miles at test 55,962 20,069
MOT tests analysed 3,539 299,381
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 ST1100M BMW R1200
Brakes 7.2% 1.5%
Steering & suspension 6.4% 0.7%
Lights & signalling 3.7% 0.9%
Tyres & wheels 3.3% 1.0%
Fuel & exhaust 1.6% 0.0%
Structure & body 0.9% 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 ST1100M BMW R1200
2013 78.0% 91.1%
2014 79.4% 91.7%
2015 81.0% 92.4%
2016 81.8% 92.4%
2017 80.3% 92.8%
2018 82.8% 93.0%
2019 79.8% 93.6%
2020 86.1% 94.0%

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 Honda ST1100M BMW R1200
0k-10k miles 75.9% 94.8%
10k-20k miles 79.5% 93.7%
20k-30k miles 85.8% 92.8%
30k-40k miles 82.7% 91.9%
40k-50k miles 82.4% 90.8%
50k-60k miles 80.6% 89.5%

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

Honda ST1100M vs BMW R1200 FAQ

answers computed from the data above · terms in the glossary

Which is more reliable, the Honda ST1100M or the BMW R1200?

The BMW R1200 passes its MOT first time more often than the Honda ST1100M: 92.9% vs 79.8%, a 13.1-point lead. Adjusted for age, mileage and test class, the BMW R1200 still comes out ahead: -0.2 points vs comparable bikes for the Honda ST1100M, +8.6 for the BMW R1200. An MOT checks roadworthiness items, not engine or gearbox internals.

What does the Honda ST1100M fail its MOT on most?

Brakes: 7.2% of Honda ST1100M MOT tests failed on it, then steering & suspension (6.4%).

What does the BMW R1200 fail its MOT on most?

Brakes: 1.5% of BMW R1200 MOT tests failed on it, then tyres & wheels (1.0%).

Which holds up better at high mileage, the Honda ST1100M or the BMW R1200?

At 50k-60k miles the BMW R1200 passes first time more often: 80.6% for the Honda ST1100M vs 89.5% for the BMW R1200.

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