Dodge’s 2016 Challenger SRT Hellcat paired a 707-horsepower supercharged V8 with an 11.2-second quarter mile and a factory fuel economy rating nobody expected it to hold onto. This is the story of what that power actually cost owners day to day, from tire wear to insurance premiums, and why the Hellcat era changed how every manufacturer building a pony car thought about horsepower. Read on to see how the numbers held up once the burnout ended.