The Dodge Challenger R/T Scat Pack continues to offer the most muscle for the dollar in the segment with 485 horsepower and a starting U.S. Manufacturer's Suggested Retail Price (MSRP) less than $40,000. Power comes from the proven, naturally aspirated, 392-cubic-inch HEMI V-8 engineβs best-in-class 485 horsepower and 475 lb.-ft. of torque.