That depends on the year and engine. My 2002 Grand Caravan Sport with 3.3L V6 gets about 18 MPG city and about 24 MPG highwy. Less if I use air conditioning.
see www.fueleconomy.gov
The EPA mileage estimate for the 2010 Dodge Grand-Caravan is 17 mpg in the city, 24 mpg on the highway.
The EPA mileage estimate for the 2013 Dodge Grand-Caravan is 17 mpg in the city, 25 mpg on the highway.
The EPA mileage estimate for the 2014 Dodge Grand-Caravan is 17 mpg in the city, 25 mpg on the highway.
The EPA mileage estimate for the 2008 Dodge Grand-Caravan is 17 mpg in the city, 24 mpg on the highway.
The EPA mileage estimate for the 2001 Dodge Grand-Caravan is 15 mpg in the city, 22 mpg on the highway.
The EPA mileage estimate for the 2003 Dodge Grand-Caravan is 17 mpg in the city, 24 mpg on the highway.
The EPA mileage estimate for the 2011 Dodge Grand-Caravan is 17 mpg in the city, 25 mpg on the highway.
The EPA mileage estimate for the 2009 Dodge Grand-Caravan is 17 mpg in the city, 24 mpg on the highway.
The EPA mileage estimate for the 2002 Dodge Grand-Caravan is 15 mpg in the city, 22 mpg on the highway.
The EPA mileage estimate for the 2006 Dodge Grand-Caravan is 17 mpg in the city, 24 mpg on the highway.
The EPA mileage estimate for the 2004 Dodge Grand-Caravan is 17 mpg in the city, 24 mpg on the highway.