Depends how old and your driving style. My 3.8 gets about 15 mpg.
About 17-18 mpg
Mpg will vary depending on the Caravan year and engine type. The 2014 Caravan gets 17mpg city and 25 mpg highway estimated.
see www.fueleconomy.gov
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 2004 Dodge Grand-Caravan is 17 mpg in the city, 24 mpg on the highway.
The EPA mileage estimate for the 2007 Dodge Grand-Caravan is 17 mpg in the city, 24 mpg on the highway.
The EPA mileage estimate for the 2005 Dodge Grand-Caravan is 17 mpg in the city, 24 mpg on the highway.
The EPA mileage estimate for the 2012 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 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 2003 Dodge Grand-Caravan is 17 mpg in the city, 24 mpg on the highway.