The 2020 Dodge Grand Caravan is available as a 4-door, 7-seat passenger van. Starting at $27,530, the 2020 Dodge Grand Caravan SE 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 2020DodgeGrand CaravanGT , priced at $ 35,535 , 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.