The Dodge Challenger is a retro-themed muscle coupe that provides far more interior room than any other vehicle in its class. The Dodge Challenger’s base motor is a 305 horsepower, 3.6 litre V6 that also generates 268 lb-ft of torque. The R/T trim introduces a 5.7-litre Hemi V8 that pumps out 376 horsepower and 410 lb-ft of torque. V6 models come with a five-speed automatic transmission, the Hemi with either a five-speed auto or a six-speed manual.