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

Data as of: DVSA MOT results to 2025

Kawasaki KLX 250 S9F vs Honda CRF250

The Honda CRF250 passes its MOT first time more often than the Kawasaki KLX 250 S9F: 87.9% vs 86.5%, a 1.4-point lead.

MOT reliability, side by side

first-time pass rate, outright fail rate and tests analysed · 2005–2025
Metric Kawasaki KLX 250 S9F Honda CRF250
First-time pass rate 86.5% 87.9%
Outright fail rate 6.5% 6.4%
Median miles at test 5,931 3,631
MOT tests analysed 1,584 31,354
Most common failure brakes lamps and reflectors

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.