Kawasaki ZX636 B1H vs Honda VFR800 Fi

The Honda VFR800 Fi passes its MOT first time more often than the Kawasaki ZX636 B1H: 86.7% vs 83.8%, a 2.9-point lead.

MOT reliability, side by side

first-time pass rate, outright fail rate and tests analysed · 2005–2025

Metric	Kawasaki ZX636 B1H	Honda VFR800 Fi
First-time pass rate	83.8%	86.7%
Outright fail rate	9.1%	8.5%
Median miles at test	12,500	26,212
MOT tests analysed	1,367	89,421
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.

KAWASAKI ZX636 B1H 83.8% pass · 1,367 tests HONDA VFR800 FI 86.7% pass · 89.4k tests

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