That’s a defendable position, IMO.
It would also be defendable under Canadian law, because you are allowed to use proportional force to stop somebody from harming you.
The mob of ‘yuts” in the street started to attack and pound on his car (a Volkswagen Beetle) and he told me: “I just downshifted to 2nd and hit the gas. . .they bounced off the car and I was clear.”