The new 2020 Dodge Charger SRT Hellcat Widebody is powered by the proven supercharged 6.2-liter HEMI Hellcat V8 engine with its best-in-class 707 horsepower and 650 lb.-ft. of torque, and mated to the standard TorqueFlite 8-speed automatic transmission. It delivers a top speed of 196 mph, continuing its reign as the most powerful and fastest mass-produced sedan in the world.br br Dealer orders open in fall 2019 and vehicles will start arriving in DodgeSRT dealerships in early 2020.