The 2015 Dodge Challenger is available as a 2-door, 5-seat coupe. Starting at $26,995, the 2015 Dodge Challenger SXT or R/T is powered by a 3.6L, 6-cylinder engine mated to an automatic transmission that returns an EPA estimated 19-mpg in the city and 30-mpg on the highway. The top of the line 2015 Dodge Challenger SRT Hellcat, priced at $58,295, is powered by a 6.2L, 8-cylinder engine mated to a manual transmission that returns an EPA estimated 13-mpg in the city and 21-mpg on the highway.