Features and Specs: 18 Combined MPG (15 City/23 Highway) Listing Information: 2021 Dodge Challenger R/T HEMI 5.7L V8 Multi Displacement VVT Frostbite Apple Car Play / Android Auto, Alloy Review the Dodge Challenger R/T base price, gas mileage, vehicle dimensions & other key specs. Learn more about warranty & safety features. Horsepower. 375 hp @ 5150 rpm. Torque. 410 lb-ft @ 4300 rpm. Transmission. 6-Speed Manual. 8-Speed Automatic (+$1,595) Drivetrain. Rear-Wheel Drive. View detailed specs, features and options for the 2017 Dodge Challenger R/T Coupe at U.S. News & World Report. The Challenger R/T is powered by a 5.7-liter Hemi V-8 that produces 372 hp and 400 lb-ft of torque with the optional five-speed automatic transmission, or 375 hp and 410 lb-ft of torque with the The 2015 Dodge Challenger SRT Hellcat debuts with a supercharged 6.2-liter Hemi V8 capable of an incredible 707 horsepower. The 392 Hemi Scat Pack and Challenger SRT 392 share the same 485 190 registered specifications for Dodge Challenger 5.7 V8 HEMI 345hp, 2014. Engine & Performance, Dimensions & Weight, Exterior, Interior, Features, Safety engine: 5.7-liter hemi® v-8 with fuel saver technology specifications 2020 dodge challenger challenger srt specifications. 2020 dodge 1iQL56.