Onsurga.com ~ Dodge Challenger is muscle cars since 70’s. This car is easily recognizable by the presence of rigid strips that exist on the exterior of the car. Dodge Challenger 2013 is still in production due to a loyal customer. The classic growl of an available 5.7L V8 engine that delivers 372 horsepower. 2013 Dodge Challenger with Dual Variable Valve Timing and Fuel saver technology gets up to 27 highway MPG. For great performance you can choose dodge challenger 2013 SRT.