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

Data as of: DVSA MOT results to 2025

Suzuki VZR 1800 K7 vs BMW R1250

The BMW R1250 passes its MOT first time more often than the Suzuki VZR 1800 K7: 95.8% vs 88.5%, a 7.3-point lead.

MOT reliability, side by side

first-time pass rate, outright fail rate and tests analysed · 2005–2025
Metric Suzuki VZR 1800 K7 BMW R1250
First-time pass rate 88.5% 95.8%
Outright fail rate 5.9% 2.1%
Median miles at test 10,878 11,082
MOT tests analysed 1,828 33,642
Most common failure lamps and reflectors 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.

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