>>8757406The original Party Wagon almost fits the Neca TMNT inside. I'm of the opinion that a Footski might fit a Super7 Foot Soldier on it, but I don't own the Footski to try it out. It's designed to hold larger figures to accomodate a variety of different sized characters in the vintage line, such as Bebop and Rockstead, as well as Shredder and the Foot Soldier.
The included pic here is the Neca figures inside the Party Wagon. In order to make them see out of the vehicle you have to bend their heads down. If the vehicle were just a tiny bit bigger you could make them work.