2021 Dodge Challenger SRT Scatpack – Pure Muscle Power & Modern Comfort Unleash the raw strength and legendary presence of the 2021 Dodge Challenger SRT Scatpack. Powered by a massive 6.4L V8 engine, this American-spec muscle car blends classic styling with advanced technology and comfort. From thrilling performance to premium features such as heated and cooled leather seats and advanced driver-assist systems, the Challenger SRT Scatpack is built for those who demand power, style, and sophistication. Engine: 6.4L V8 – unmatched muscle performance Transmission: Automatic