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

Data as of: DVSA MOT results to 2025

Honda CB 1000 Ra-K vs BMW R1150

The Honda CB 1000 Ra-K passes its MOT first time more often than the BMW R1150: 93.9% vs 88.5%, a 5.4-point lead.

MOT reliability, side by side

first-time pass rate, outright fail rate and tests analysed · 2005–2025
Metric Honda CB 1000 Ra-K BMW R1150
First-time pass rate 93.9% 88.5%
Outright fail rate 2.5% 6.8%
Vs comparable bikes (age & mileage adjusted) +4.9 pts +6.7 pts
Engine size 998cc 1,130cc
Rank among all models #183 of 5428 #1449 of 5428
Median miles at test 5,342 33,151
MOT tests analysed 1,336 170,963
Most common failure tyres 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 CB 1000 Ra-K BMW R1150
Brakes 0.5% 2.9%
Lights & signalling 0.7% 2.4%
Tyres & wheels 0.9% 1.7%
Steering & suspension 0.4% 1.4%
Structure & body 0.3% 0.2%
Fuel & exhaust 0% 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 CB 1000 Ra-K BMW R1150
2022 93.4% 88.6%
2023 94.1% 89.1%
2024 93.7% 88.1%
2025 94.2% 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 CB 1000 Ra-K BMW R1150
0k-10k miles 94.0% 92.9%
10k-20k miles 94.8% 92.1%

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

Honda CB 1000 Ra-K vs BMW R1150 FAQ

answers computed from the data above · terms in the glossary

Which is more reliable, the Honda CB 1000 Ra-K or the BMW R1150?

The Honda CB 1000 Ra-K passes its MOT first time more often than the BMW R1150: 93.9% vs 88.5%, a 5.4-point lead. Adjusted for age, mileage and test class, the BMW R1150 still comes out ahead: +4.9 points vs comparable bikes for the Honda CB 1000 Ra-K, +6.7 for the BMW R1150. An MOT checks roadworthiness items, not engine or gearbox internals.

What does the Honda CB 1000 Ra-K fail its MOT on most?

Tyres & wheels: 0.9% of Honda CB 1000 Ra-K MOT tests failed on it, then lights & signalling (0.7%).

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%).

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