The 2009 Lincoln Town Car is available as a 4-door, 5-seat sedan. Starting at $52,055, the 2009 Lincoln Town Car Signature L is powered by a 4.6L , 8 -cylinder engine mated to an automatic transmission that returns an EPA estimated 16-mpg in the city and 24-mpg on the highway. The top of the line 2009LincolnTown CarExecutive L (930A) , priced at $ 47,650 , is powered by a 4.6L , 8 - cylinder engine mated to an automatic transmission that returns an EPA estimated 16-mpg in the city and 24-mpg on the highway.