On 2020 dodge challenger srtr hellcat models with 717 horsepower get 4850 retail consumer cash on 2020 dodge challenger r t scat pack models with 485 horsepower. Opt for more dash than flash in your technique and the srt8s 425 horsepower 61 liter hemi v8 barks from rest to 60 mph in 47 seconds and thats with the automatic. The dodge challenger lives on with its classic bold design and modern day power with a supercharged 62l hemir v8 engine and up to 717 horsepower the challenger srtr hellcat has the kind of power that makes the competition quiver. Dodges 2020 challenger srt hellcat super stock widebody delivers a horsepower figure that starts with the number 8 so does its price