15 Muscle Cars That Were Built in Response to a Crisis — and Somehow Got Even Meaner

10. 2015 Dodge Challenger Hellcat

At a time when efficiency and downsizing were the industry buzzwords, Dodge unleashed the 2015 Challenger Hellcat, redefining modern muscle. Its mind-blowing 707-horsepower supercharged V8 stunned enthusiasts and competitors alike, proving that raw American power could still make headlines. The Hellcat set a new benchmark for factory-built muscle cars, daring rivals to keep pace. Discover what made the Hellcat a legend in its own right at Road & Track.