Ford now making campaign for the efficient V6 entry-level Mustang engine. As we know, Ford claim about 2011 Mustang V6 3,7 liters just need a gallon for 19 mile in city and 31 mpg in highway. Ford promoting their improved fuel economy On June 23, Ford will take a V6 Mustang to Bristol Motor Speedway in Tennessee and attempt to run over 1,000 laps on a single tank of gas. The event will see the 305 hp Mustang trying to cover over 500 miles. For more info, go to www.mustang1000lapchallenge.com