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

Data as of: DVSA MOT results to 2025

Bsa A7 Shooting Star vs Yamaha FZS600

The Bsa A7 Shooting Star passes its MOT first time more often than the Yamaha FZS600: 94.8% vs 82.6%, a 12.2-point lead.

MOT reliability, side by side

first-time pass rate, outright fail rate and tests analysed · 2005–2025
Metric Bsa A7 Shooting Star Yamaha FZS600
First-time pass rate 94.8% 82.6%
Outright fail rate 2.2% 10.6%
Engine size 500cc 599cc
Rank among all models #93 of 5428 #3052 of 5428
Median miles at test 8,734 21,612
MOT tests analysed 231 136,558
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.

Pass rate by mileage

first-time MOT pass rate by miles on the clock at test
Mileage Bsa A7 Shooting Star Yamaha FZS600
0k-10k miles 94.4% 89.6%
40k-50k miles 93.3% 76.8%

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.