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

BENELLI 491 ST

49cc Petrol Class 1
57.1%
first-time pass rate
33.9%
failed outright
8,806
median miles at test
56
MOT tests, 2005–2025

What fails on a 491 ST

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects
steering and suspension
32 38.1
brakes
17 20.2
lighting and signalling
16 19
body and structure
8 9.5
fuel and exhaust
6 7.1
tyres and wheels
5 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 491 ST beats 0 of its 4 closest rivals (PEUGEOT SPEEDFIGHT, PIAGGIO ZIP, PIAGGIO NRG).

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 491 ST.