Dodge Challenger SRT Hellcat Is The Most Powerful MOPAR Ever – 707 hp!

The all-new 2015 Dodge Challenger SRT, with its supercharged 6.2-liter HEMIĀ® Hellcat engine, produces an unprecedented 707 horsepower and 650 lb.-ft. of torque, making it the most powerful Challenger ever, Dodge’s most powerful V-8 ever and the most powerful muscle car ever.