The Batmobile (1989) in Rocket League Sideswipe is a sleek, elongated vehicle with a low-profile, aerodynamic design reminiscent of the iconic car from Batman. It features a glossy black finish with subtle metallic sheen, accented by glowing blue or red highlights along the sides and front grille, depending on the team. The car's distinctive shape includes a pointed front, wide rear fins, and a cockpit that blends seamlessly into the body, all designed with smooth, curved surfaces for a cartoonish yet detailed appearance.