BIKERELIABILITY Reg check
League table/ Bsa Rocket/vs Honda Shadow
Head-to-head · 2005–2025

Data as of: DVSA MOT results to 2025

Bsa Rocket vs Honda Shadow

The Bsa Rocket passes its MOT first time more often than the Honda Shadow: 93.1% vs 81.0%, a 12.1-point lead.

MOT reliability, side by side

first-time pass rate, outright fail rate and tests analysed · 2005–2025
Metric Bsa Rocket Honda Shadow
First-time pass rate 93.1% 81.0%
Outright fail rate 3.3% 11.2%
Engine size 650cc 700cc
Rank among all models #279 of 5428 #3379 of 5428
Median miles at test 6,466 18,246
MOT tests analysed 331 6,066
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 test year

first-time MOT pass rate in each calendar year both bikes were tested
Test year Bsa Rocket Honda Shadow
2006 97.0% 84.5%
2007 100.0% 80.7%
2008 90.9% 79.1%
2012 83.9% 81.5%

Each year mixes bikes of different ages, so a fleet that is getting older tends to slip.

Pass rate by mileage

first-time MOT pass rate by miles on the clock at test
Mileage Bsa Rocket Honda Shadow
0k-10k miles 91.5% 87.3%
10k-20k miles 91.7% 81.5%
20k-30k miles 94.6% 77.7%

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

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