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

BSA BANTOM

175cc Petrol Class 1
#704 of 5426 overall #33 of 62 BSAs #429 of 2787 other bikes
90.9%
first-time pass rate
6.2%
failed outright
12,850
median miles at test
339
MOT tests, 2005–2025

Pass rate over time

first-time pass rate by test year · 2006–2014

The BANTOM's first-time pass rate has fallen 4.6 points since 2006, 92.1% to 87.5%.

81%90%100%2006: 92.1% pass (38 tests)2007: 84.4% pass (32 tests)2010: 100.0% pass (35 tests)2011: 87.5% pass (32 tests)2014: 87.5% pass (32 tests)20062014

Pass rate by mileage

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

A low-mileage BANTOM passes first time 91.2% of the time; by 30k that's 94.3%.

88%92%95%0k: 91.2% pass (147 tests)10k: 89.5% pass (57 tests)20k: 89.2% pass (65 tests)30k: 94.3% pass (35 tests)0k20k30k

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 BANTOM

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects
lighting and signalling
26 41.9
steering and suspension
13 21
brakes
11 17.7
drive system
3 4.8
tyres and wheels
3 4.8
Items Not Tested
2 3.2
body and structure
2 3.2
reg plates and vin
1 1.6
driving controls
1 1.6

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 BANTOM 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 BANTOM.