SRT 392 Coupe 2D. $49,120. $20,647. SRT Hellcat Coupe 2D. $63,448. $30,548. For reference, the 2015 Dodge Challenger originally had a starting sticker price of $28,185, with the range-topping Mileage: 123,051 miles MPG: 16 city / 25 hwy Color: Gray Body Style: Coupe Engine: 8 Cyl 5.7 L Transmission: Automatic. Description: Used 2015 Dodge Challenger R/T with Rear-Wheel Drive, Technology Package, Keyless Entry, 18 Inch Wheels, Alloy Wheels, Heated Mirrors, Cloth Seats, USB Adapter, Keyless Ignition, and Sport Seats. It has been one of the favorites of Mopar fans in recent years. Dodge offers many different trim levels and engine options for the Challenger. Whether you have the V6, the Hellcat, or anything in between, Borla has you covered with a Cat- Back system for your Dodge Challenger. The 2012 Dodge Challenger earned a 73/100 quality and reliability rating from JD Power and a 3.5/5 expert review score from KBB. Three engines were available for the 2012 Dodge Charger, namely 6IxkD.