Representing the old guard, the Mercury Grand Marquis is a rare breed in 21st century car dealerships as a large rear-wheel sedan. Along with the Mountaineer sport utility vehicle, the Grand Marquis ...

Flex-fuel compatibility is standard on all 2008 Mercury Grand Marquis allowing E85 ethanol/gasoline blended fuel to be burned by the sedan's 4.6-liter V-8 engine. Ford's SYNC technology has been ...