268mph

How Fast Is The 2020 Dodge Challenger SRT Hellcat? The 2020 Challenger SRT Hellcat Redeye is the alpha male of the 2020 Challenger lineup. At 797 horses, it’s just as at home on the drag strip as it is on the interstate. The top speed is 203 mph. The 0-60 mph acceleration is 3.4 seconds.