It depends on the age, size and condition of the engine, as well as where and how you drive. My fairly well maintained 2002 Grand Caravan Sport with 3.3L V6 and 130,000 kms gets about 18 mpg city and 22-24 mpg hwy, if I drive nicely.
The gas mileage on a 2010 3.3 Dodge Caravan is 17 for the city and 24 for the highway.
The 2011 Dodge Grand-Caravan runs on flex-fuel (FFV).
Hard starting, poor performance, poor fuel mileage.
The 2012 Dodge Grand-Caravan runs on flex-fuel (unleaded/E85).
The 2014 Dodge Grand-Caravan runs on flex-fuel (unleaded/E85).
The 2013 Dodge Grand-Caravan runs on flex-fuel (unleaded/E85).
The 2010 Dodge Grand-Caravan runs on flex-fuel (unleaded/E85).
The 2002 Dodge Grand-Caravan runs on flex-fuel (FFV).
The 2006 Dodge Grand-Caravan runs on regular unleaded.
The 2004 Dodge Grand-Caravan runs on regular unleaded.
The 2003 Dodge Grand-Caravan runs on regular unleaded.
The 2009 Dodge Grand-Caravan runs on regular unleaded.