Fuel economy of the 2018 Dodge Challenger. 1984 to present Buyer's Guide to Fuel Efficient Cars and Trucks. Estimates of gas mileage, greenhouse gas emissions, safety ratings, and air pollution ratings for new and used cars and trucks. With such a wide array of engines, the Challenger’s fuel economy numbers are all over the place but none are particularly high. The base Challenger with its V6 gets up to 23 mpg combined . The 5.7-liter V8 version drops to 19 mpg combined while the 6.4-liter gets just 18 mpg combined. Looking at the price of each Challenger option won’t make the decision easier. The automatic transmission is $1,400, but its improved fuel economy — 15/25/18 mpg city/highway/combined EPA The 2020 Dodge Challenger is a two-door coupe with five seats. The front seats are supportive and nicely cushioned, and there's plenty of head- and legroom for taller drivers and passengers. Outward visibility is good to the front and side of the Challenger, and rear visibility is decent. Tailpipe Emissions. 6.1 tons CO 2. Challenger SXT. vs. 6.5 tons. Avg. Large Car. Yearly estimate based on your driving miles. Learn more about 2023 Dodge Challenger. See all for sale. The Camaro SS is rated about the same, at 15/25/18 mpg for the 6.2-liter V-8 despite using a six-speed automatic transmission. No fuel economy figures are yet available for the 2015 Mustang, but 2023 Dodge Hornet GT Track Pack in Gray Cray. (MoparInsiders). While the same engine has just been released under the hood of the 2023 Jeep® Compass, a vehicle that shares the same architecture as the Hornet, the Compass version only produced 200 horsepower and 271 lb.-ft. of torque. Unlike the Hornet, which uses a ZF-sourced 9-speed 948TE Fuel economy of the 2023 Dodge Challenger SRT Demon 170. 1984 to present Buyer's Guide to Fuel Efficient Cars and Trucks. Estimates of gas mileage, greenhouse gas emissions, safety ratings, and air pollution ratings for new and used cars and trucks. Fuel economy of the 2009 Dodge Challenger. 1984 to present Buyer's Guide to Fuel Efficient Cars and Trucks. Estimates of gas mileage, greenhouse gas emissions, safety ratings, and air pollution ratings for new and used cars and trucks. The Ford Mustang's turbocharged 2.3-liter four-cylinder engine and 10-speed automatic transmission combine to deliver the best fuel economy of the group, at up to 32 mpg on the highway. Advertisement The Camaro 's four-cylinder engine can deliver up to 29 mpg on the highway, and the Dodge's V6 manages up to 30 mpg. 23oPwgU.