Chris Cowland, Director of Advanced and SRT Powertrain at Chrysler LLC talked to Driving the Nation about the engine and the 91% engine’s content that has been revised to create the type of power needed to be America’s most powerful muscle car.

Dodge Challenger SXT models “starting U.S. MSRP of $26,995
2015 Dodge Challenger SXT models feature the 305 horsepower Pentastar V-6 engine, new and segment-first TorqueFlite eight-speed transmission, with an EPA estimated 30 mpg on the highway

Dodge Challenger R/T models “starting U.S. MSRP of $31,495
2015 Dodge Challenger R/T models feature the high-torque 5.7-liter HEMI engine with up to 410 lb.-ft. of torque, new segment-exclusive TorqueFlite eight-speed or standard six-speed manual transmission.

Dodge Challenger R/T Scat Pack and 392 HEMI Scat Pack Shaker models “starting U.S. MSRP of $38,495
2015 Dodge Challenger R/T Scat Pack features a 6.4-liter HEMI with best-in-class 485 horsepower and 475 lb.-ft. of torque, delivering 0-60 mph in the low 4-second range with up to 25 mpg highway.

Dodge Challenger SRT Hellcat “starting U.S. MSRP of $59,995
Americas most powerful muscle car ever, 2015 Dodge Challenger SRT with the supercharged 6.2-liter HEMI Hellcat engine, produces 707 horsepower and 650 lb.-ft. of torque and recently achieved an NHRA-certified 10.8 second quarter mile time (on drag radials).