As of 2011, there were 253,108,389 registered vehicle in the U.S. Although not broken down by gasoline and electric, most are gasoline powered.
It depends on the engine type. I'll list the MPG numbers and engines below. 2011 E-SERIES FORD VANS 5.4L Triton V8 Gasoline Powered - - - 18mpg highway / 12mpg city 6.8L Triton V10 Gasoline Powered - - - 15mpg highway / 10mpg city 6.7L Powerstroke V8 Diesel Powered - - - 20mpg highway / 14mpg city
A Brio is a type of car created by the company Honda in 2011, the engine that is used in this particular car is a 4-cylinder, 1.2 litre, gasoline powered engine.
The 2011 Audi TT is a gas-powered vehicle.
The 2011 Nissan Armada is a gas-powered vehicle.
The 2011 Nissan Pathfinder is a gas-powered vehicle.
The 2011 MINI Cooper is a gas-powered vehicle.
The 2011 Jaguar XJ is a gas-powered vehicle.
The 2011 Buick Enclave is a gas-powered vehicle.
The 2011 Acura TSX is a gas-powered vehicle.
The 2011 Ford Focus is a gas-powered vehicle.
The 2011 RAM 2500 is a gas-powered vehicle.