Hot Wheels CUSTOM Batmobiles Lot of (5) is a set of diecast cars that includes five different custom versions of the iconic Hot Wheels Batmobile model. The cars are part of the Hot Wheels Batman series and are made of diecast material. The scale of the cars is 1:64, and they were manufactured from 2007 onwards. The set is perfect for collectors and fans of the Batman franchise. Wheel Swaps.