BIKERELIABILITY Reg check
League table/ Honda NS400R/vs Kawasaki ER5
Head-to-head · 2005–2025

Data as of: DVSA MOT results to 2025

Honda NS400R vs Kawasaki ER5

The Honda NS400R passes its MOT first time more often than the Kawasaki ER5: 87.7% vs 77.4%, a 10.3-point lead.

MOT reliability, side by side

first-time pass rate, outright fail rate and tests analysed · 2005–2025
Metric Honda NS400R Kawasaki ER5
First-time pass rate 87.7% 77.4%
Outright fail rate 6.6% 14.2%
Median miles at test 22,361 21,259
MOT tests analysed 1,413 53,115
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.

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