The 2012 Ford Flex runs on regular unleaded.
The 2010 Ford Flex has a 6-speed automatic.
The 2009 Ford Flex has a 6-speed automatic.
The 2011 Ford Flex has a 6-speed automatic.
The 2013 Ford Flex has a 6-speed shiftable automatic.
The 2014 Ford Flex has a 6-speed shiftable automatic.
The 2012 Ford Focus runs on flex-fuel (unleaded/E85).
The 2012 Ford Expedition runs on flex-fuel (unleaded/E85).
The 2012 Ford F-150 runs on flex-fuel (unleaded/E85).
The 2012 Ford Mustang has a 6-speed manual.
The 2012 Ford Escape has a 5-speed manual.
The 2012 Ford Expedition has a 6-speed automatic.