The official statistics according to the EIA (Energy Information Administration) are that the US uses 9,253,000 barrels/day or 388.6 million gallons/day. Read more:...
According to the Florida department of environmental studies, Florida used about 8,406.2 in millions gallons of gasoline in 2007. This was actually a 2.4% drop from previous years!
Take the car you drive, miles you drive per year, mileage of the vehicle divided into total miles will give you gallons used.6,000 miles driven by a car getting 30 mpg means it used 200 gallons.