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).
SUZUKI
AN400
86.2% pass · 27.1k tests
YAMAHA
RD350
86.3% pass · 19.6k tests
YAMAHA
YP250
82.5% pass · 12.4k tests
YAMAHA
WR250F
78.0% pass · 10.5k tests
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.