The 2004 Chrysler Concorde is available as a 4-door, 5-seat sedan. Starting at $23,480, the 2004 Chrysler Concorde LX is powered by a 2.7LL , 6 -cylinder engine mated to an automatic transmission that returns an EPA estimated 21-mpg in the city and 29-mpg on the highway. The top of the line 2004ChryslerConcordeLimited , priced at $ 29,105 , is powered by a 3.5LL , 6 - cylinder engine mated to an automatic transmission that returns an EPA estimated 19-mpg in the city and 27-mpg on the highway.