The 2005 Dodge Grand Caravan is available as a 4-door, 2-seat cargo van. Starting at $26,995, the 2005 Dodge Grand Caravan SXT Passenger is powered by a 3.8L , 6 -cylinder engine mated to an automatic transmission that returns an EPA estimated 18-mpg in the city and 25-mpg on the highway. The top of the line 2005DodgeGrand CaravanSE Passenger , priced at $ 21,605 , is powered by a 3.3L , 6 - cylinder engine mated to an automatic transmission that returns an EPA estimated 19-mpg in the city and 26-mpg on the highway.