Compared are the shortened UK VHS (Vestron Video / BBFC 18) and the uncut UK DVD (Lionsgate / BBFC 18).
Total difference: 14.5 seconds in 6 scenes.
In UK, only a slightly shortened version of the "Class of 1984" sequel was released on VHS. The later DVD releases are uncut.
Cody gets the knife to open the window.
Bryles breaks a rebel's neck.
Shortly afterwards, Connor breaks another guy's neck.
Shot of Hardin's driller boring into the guy's forehead.
When Cody is driving in circles with the stacker to wrap the chain around Bryle's neck, he also screams Yeah.
The VHS Version also lacks his comment Have a nice stretch Coach!.