BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
Model report · 2005–2025

BSA A75

750cc Petrol Class 2
94.9%
first-time pass rate
3.4%
failed outright
11,600
median miles at test
177
MOT tests, 2005–2025

What fails on a A75

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects
steering and suspension
3 33.3
tyres and wheels
3 33.3
brakes
1 11.1
drive system
1 11.1
lighting and signalling
1 11.1

Defects recorded against failed normal tests, 2005–2025, grouped by DVSA inspection section. One test can record multiple defects.

How rivals compare

same type, similar capacity, high test volume

On first-time pass rate the A75 beats 4 of its 4 closest rivals (KAWASAKI ZX-6R, SUZUKI GSF600, YAMAHA FZS600).

Rivals share this bike's type and sit within ±30% of its engine capacity, ≥ 5,000 tests. Card colour = better/worse first-time pass rate than the A75.

Pass rate by registration year

how each model-year cohort fares · registration year from first use date

Best year to buy used: 1971 (95.2% pass). Weakest: 1971 (95.2%).

First-time pass rate by the year each bike was first registered (cohorts with ≥ 50 tests). Older cohorts are survivors: the worst examples have already left the road, which tends to lift the earliest years.