The Springfield Police Department in Illinois used to use what rear-wheel drive full-sized car for their patrol vehicles?
Springfield Police Department (Illinois):  As of August 2015 the city started to switch over from Ford Crown Victorias to Ford Explorers. Ford Crown Victoria: The Ford Crown Victoria (or simply Crown Vic) is a rear-wheel drive full-sized four-door sedan that was marketed and manufactured by Ford from the 1992 to the 2011 model years over two generations.
Ford Crown Victoria