Vegeta is famously weaker than Goku, but there are several instances in DBZ and Dragon Ball Super where the Saiyan Prince has the higher power level.

Intended only to defeat Gomah, Goku's attack went clean through the evil king and wound up creating a hole reaching from the ...

Kaioken increases power but poses risks like exhaustion due to intense ki control. Only Goku has mastered Kaioken, using up to x20 but never combining it with Super Saiyan. Combining Kaioken with ...