The 2012 Dodge Grand Caravan is available as a 4-door, 7-seat passenger van. Starting at $20,995, the 2012 Dodge Grand Caravan SE/AVP is powered by a 3.6L, 6-cylinder engine mated to an automatic transmission that returns an EPA estimated 17-mpg in the city and 25-mpg on the highway. The top of the line 2012 Dodge Grand Caravan R/T, priced at $29,995, is powered by a 3.6L, 6-cylinder engine mated to an automatic transmission that returns an EPA estimated 17-mpg in the city and 25-mpg on the highway.