8
A 1967 Shelby Mustang G.T. 500 gets 9-12 mpg
The EPA mileage estimate for the 2009 Ford Shelby-GT500 is 14 mpg in the city, 20 mpg on the highway.
The EPA mileage estimate for the 2012 Ford Shelby-GT500 is 15 mpg in the city, 23 mpg on the highway.
The EPA mileage estimate for the 2008 Ford Shelby-GT500 is 14 mpg in the city, 20 mpg on the highway.
The EPA mileage estimate for the 2011 Ford Shelby-GT500 is 15 mpg in the city, 23 mpg on the highway.
The EPA mileage estimate for the 2010 Ford Shelby-GT500 is 14 mpg in the city, 22 mpg on the highway.
The EPA mileage estimate for the 2014 Ford Shelby-GT500 is 15 mpg in the city, 24 mpg on the highway.
The EPA mileage estimate for the 2013 Ford Shelby-GT500 is 15 mpg in the city, 24 mpg on the highway.
The EPA mileage estimate for the 2007 Ford Shelby-GT500 is 14 mpg in the city, 20 mpg on the highway.
19 mpg city/26 mpg highway
2010 gets 14/22 mpg 2011 gets 15/23 mpg due to minor upgrades
No one really worried about MPG back then, but I figure it was in the single digits to low teens as a v-8