Control each model 2017 Dodge Viper is a V10 – 8.4-liter that produces terrible 645 hp and 600 pounds-feet of torque. The power sent to the rear wheels via a six-speed manual transmission, which is accessible. In Edmunds testing, a Viper GT accelerates to 60 mph in just 3.6 seconds. Measuring the efficiency of the EPA at 15 mpg joins (12 city/21 parkway), a poor, though to the elite-class autos. Drive the Viper is expected (firmly) and mpg one-digit numbers possible.