Tune-ups help to keep your car running smoothly and can improve fuel economy by up to 4%. Over to you! The list of vehicles featuring 5.7L is long. It includes Chrysler 300C, Jeep® Grand Cherokee, Dodge Durango, Ram pickup trucks, and Dodge Challenger R/T and Charger R/T models. A HEMI engine with a fairly high compression of say, 10.5,, such as the 5.7 needs 93 or higher octane or it won't run optimally as I explained and will probably damage this engine with long term use of 87 or 89 octane. Anyone who wants to save money please go and put inferior low octane fuel in your muscle car. When tuning your Stellantis (Dodge) vehicle, take advantage of emission Drive Cycles tests in VCM Scanner (v4.13+), like Highway Fuel Economy (HWFE), SFTP-SC03, and select European Drive Cycles to ensure your compliance and test your vehicle’s fuel economy. Highway Fuel Economy (HWFE) – Test your light-duty vehicle’s highway fuel economy What is the fuel economy, Dodge Challenger III (facelift 2014) R/T 5.7 HEMI V8 (375 Hp)? 13.1 l/100 km 17.96 US mpg 21.56 UK mpg 7.63 km/l: The use of 91 or higher octane “Premium” gasoline is required in these engines. Looks like up to 15% ethanol is fine. Chances are the amount of ethanol will be less than 15%. With "10%" ethanol my info is refiners erred on the side of caution and the actual percentage of ethanol is in the 7% to 8% range. 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 2015 Dodge Challenger. See all for sale. zomfy. Current 2012 Dodge Challenger fair market prices, values, expert ratings and consumer reviews from the trusted experts at Kelley Blue Book. EPA city/highway fuel economy: 15/23 (manual), 16/25 A HEMI engine with a fairly high compression of say, 10.5,, such as the 5.7 needs 93 or higher octane or it won't run optimally as I explained and will probably damage this engine with long term use of 87 or 89 octane. Anyone who wants to save money please go and put inferior low octane fuel in your muscle car. What are the differences between the Dodge Challenger R/T and SXT? Compare side by side the R/T vs SXT in terms of performance, pricing, features and more Fuel Economy. City: 15 MPG Hwy: 23 Specifications are based on the latest product information available at the time of publication. All dimensions are in inches (millime-ters) unless otherwise noted. All dimensions measured at curb weight with standard tires and wheels. Fuel economy of the 2014 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.

dodge challenger 5.7 fuel consumption