BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
League table/ BETA/EVO 4T 300
Model report · 2005–2025

BETA EVO 4T 300

300cc Petrol Class 2
90.6%
first-time pass rate
5.7%
failed outright
47
median miles at test
53
MOT tests, 2005–2025

What fails on a EVO 4T 300

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects
steering and suspension
2 50
lighting and signalling
1 25
reg plates and vin
1 25

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 EVO 4T 300 beats 4 of its 4 closest rivals (SUZUKI AN400, YAMAHA RD350, YAMAHA YP250).

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 EVO 4T 300.