[3] There is also an optional fiberglass wind and sun cover, which Polaris calls a "Slingshade", that features inset polycarbonate windows and snaps onto the Slingshot's tube frame, acting somewhat like a hardtop roof.
[4] The steering wheel, gear stick, and brake, clutch, and throttle pedals have a conventional automobile layout.
[5] Three-point seat belts are fitted; however, it has no airbags or crumple zone, and in certain jurisdictions, the driver and passenger must wear motorcycle helmets.
[6] Beginning with the 2020 model year, the Slingshot is powered by a 2.0 L inline four-cylinder gasoline-powered Polaris ProStar Engine rated at 203 hp (151 kW; 206 PS) at 8250 rpm and 144 pound force-feet (195 N⋅m) of torque at 6500 rpm.
This transmission is essentially the same standard five-speed synchromesh-equipped manual gearbox, but the clutch and shifting are hydraulically actuated and computer-controlled.