2015 Dodge Challenger with HEMI SRT Hellcat Engine – Performance Specs
The all-new 2015 Dodge Challenger SRT, with its supercharged 6.2-liter HEMI SRT 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.
In addition to the awe-inspiring 707 horsepower of the new Hellcat HEMI, the new 2015 Dodge Challenger SRT Hellcat has been redesigned and totally re-engineered to be the most true-to-form muscle coupe on the market with performance-enhancing technologies inside and out,including the new TorqueFlite eight-speed automatic transmission and an all-new interior inspired by the classic 1971 Challenger.
The driver's side parking lamp was deleted to enable an Air Catcher cold-air intake, helping the supercharged 6.2-liter HEMI® deliver 'class-by-itself' horsepower and torque.






