BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
League table/ BSA/BANTUM
Model report · 2005–2025

BSA BANTUM

175cc Petrol Class 1
#505 of 5426 overall #22 of 62 BSAs #309 of 2787 other bikes
91.8%
first-time pass rate
3.8%
failed outright
20,149
median miles at test
293
MOT tests, 2005–2025

Pass rate by mileage

how the BANTUM's first-time pass rate falls with the odometer · class average 73.4%

A low-mileage BANTUM passes first time 88.4% of the time; by 20k that's 93.5%.

87%91%95%0k: 88.4% pass (69 tests)10k: 87.9% pass (66 tests)20k: 93.5% pass (77 tests)0k10k20k

First-time pass rate by odometer reading at test, 10,000-mile bands for this model. Mileage is the strongest reliability signal. See the full curve.

What fails on a BANTUM

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects
lighting and signalling
10 33.3
brakes
6 20
steering and suspension
5 16.7
tyres and wheels
4 13.3
fuel and exhaust
2 6.7
body and structure
1 3.3
driving controls
1 3.3
drive system
1 3.3

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 BANTUM beats 1 of its 1 closest rivals (BSA BANTAM).

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 BANTUM.