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

Data as of: DVSA MOT results to 2025

Kawasaki ZRX1200R vs BMW R1200

The BMW R1200 passes its MOT first time more often than the Kawasaki ZRX1200R: 92.9% vs 89.7%, a 3.2-point lead.

MOT reliability, side by side

first-time pass rate, outright fail rate and tests analysed · 2005–2025
Metric Kawasaki ZRX1200R BMW R1200
First-time pass rate 89.7% 92.9%
Outright fail rate 5.0% 3.7%
Vs comparable bikes (age & mileage adjusted) +5.0 pts +8.6 pts
Engine size 1,165cc 1,170cc
Rank among all models #1049 of 5428 #315 of 5428
Median miles at test 16,310 20,069
MOT tests analysed 10,590 299,381
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 Kawasaki ZRX1200R BMW R1200
Brakes 1.5% 1.5%
Lights & signalling 1.9% 0.9%
Tyres & wheels 1.3% 1.0%
Steering & suspension 1.1% 0.7%
Structure & body 0.3% 0.1%
Fuel & exhaust 0.3% 0.0%
Drive system 0.2% 0%

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 Kawasaki ZRX1200R BMW R1200
2018 90.0% 93.0%
2019 90.9% 93.6%
2020 91.7% 94.0%
2021 92.0% 93.9%
2022 93.1% 93.8%
2023 89.4% 94.1%
2024 93.8% 94.0%
2025 93.0% 94.2%

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 Kawasaki ZRX1200R BMW R1200
0k-10k miles 92.8% 94.8%
10k-20k miles 90.9% 93.7%
20k-30k miles 87.5% 92.8%
30k-40k miles 85.3% 91.9%
40k-50k miles 87.3% 90.8%
50k-60k miles 85.7% 89.5%

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

Kawasaki ZRX1200R vs BMW R1200 FAQ

answers computed from the data above · terms in the glossary

Which is more reliable, the Kawasaki ZRX1200R or the BMW R1200?

The BMW R1200 passes its MOT first time more often than the Kawasaki ZRX1200R: 92.9% vs 89.7%, a 3.2-point lead. Adjusted for age, mileage and test class, the BMW R1200 still comes out ahead: +5.0 points vs comparable bikes for the Kawasaki ZRX1200R, +8.6 for the BMW R1200. An MOT checks roadworthiness items, not engine or gearbox internals.

What does the Kawasaki ZRX1200R fail its MOT on most?

Lights & signalling: 1.9% of Kawasaki ZRX1200R MOT tests failed on it, then brakes (1.5%).

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 Kawasaki ZRX1200R or the BMW R1200?

At 50k-60k miles the BMW R1200 passes first time more often: 85.7% for the Kawasaki ZRX1200R vs 89.5% for the BMW R1200.

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