Ajs 14 vs Honda XR250

The Ajs 14 passes its MOT first time more often than the Honda XR250: 89.2% vs 78.8%, a 10.4-point lead.

MOT reliability, side by side

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

Metric	Ajs 14	Honda XR250
First-time pass rate	89.2%	78.8%
Outright fail rate	5.1%	12.3%
Engine size	250cc	249cc
Median miles at test	10,063	8,618
MOT tests analysed	176	9,277
Most common failure	lighting and signalling	lighting and signalling

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.

Pass rate by mileage

first-time MOT pass rate by miles on the clock at test

Mileage	Ajs 14	Honda XR250
0k-10k miles	87.5%	79.5%
10k-20k miles	94.6%	78.9%

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

AJS 14 89.2% pass · 176 tests HONDA XR250 78.8% pass · 9,277 tests

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