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

Data as of: DVSA MOT results to 2025

Honda CB 1100 Ca-K vs BMW R1200

The Honda CB 1100 Ca-K passes its MOT first time more often than the BMW R1200: 98.1% vs 92.9%, a 5.2-point lead.

MOT reliability, side by side

first-time pass rate, outright fail rate and tests analysed · 2005–2025
Metric Honda CB 1100 Ca-K BMW R1200
First-time pass rate 98.1% 92.9%
Outright fail rate 0.5% 3.7%
Vs comparable bikes (age & mileage adjusted) +8.4 pts +8.6 pts
Engine size 1,140cc 1,170cc
Rank among all models #2 of 5428 #315 of 5428
Median miles at test 3,580 20,069
MOT tests analysed 212 299,381
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.

Pass rate by test year

first-time MOT pass rate in each calendar year both bikes were tested
Test year Honda CB 1100 Ca-K BMW R1200
2022 100.0% 93.8%
2023 97.1% 94.1%
2024 96.1% 94.0%
2025 100.0% 94.2%

Each year mixes bikes of different ages, so a fleet that is getting older tends to slip.

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