Challenger R/T. 18-19 mpg combined. Challenger Scat Pack. 17 mpg combined. Challenger Hellcat. 16 mpg combined. Dodge Challengers fuel economy. The 6.2-liter V8 in the Hellcat that produces 700-plus horsepower had one of the lowest fuel efficiency in the segment – until the 800-odd horsepower Super Stock came along in 2020.
In typical muscle car fashion, the 2008 Dodge Challenger comes with a powerful V8. The SRT8 features a 6.1-liter V8 that produces 425 horsepower and 420 pound-feet of torque. Power is routed through a five-speed automatic transmission and is sent to the rear wheels. The EPA rates fuel economy at a paltry 13/18 mpg city/highway. Technology
Its average fuel economy dropped to 21.3 mpg from 21.8 mpg compared to the 25.4 mpg 2020 average across manufacturers. The average grams of carbon per mile released by the automaker's vehicles
Car engineers know best. Buy the gasoline grade that your ride was designed for. In addition, buy Top Tier detergent gasoline (see previous article in the Challenger Maintenance forum) in the recommended grade and you'll be saving money in the long run. Here are the recommended octane numbers for recent Dodge engines: 3.5L= 87 octane 3.6L= 87
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