Depends on what type of engine your Impala has. I have a friend who has an Impala with the 3.5 litre engine and it gets 30 MPG on the freeway doing 80 However, my mom has the 3.9 litre and it gets 22 on the freeway, give or take a couple
The gas tank on the 2007 Chevrolet Impala holds 17 gal..
3.5L: 21 city/31 highway; 3.9L: 20/29; 5.3: 18/27.....
16
The 2005 Chevrolet Impala is a gas-powered vehicle.
The 2004 Chevrolet Impala is a gas-powered vehicle.
The 2003 Chevrolet Impala is a gas-powered vehicle.
The 2002 Chevrolet Impala is a gas-powered vehicle.
The 2001 Chevrolet Impala is a gas-powered vehicle.
The 2014 Chevrolet Impala is a gas-powered vehicle.
The 2010 Chevrolet Impala has the following EPA mileage estimates:18 city / 29 highway for the 3.5 liter model17 city / 27 highway for the 3.9 liter model
It is on the frame on the driver's side just forward of the gas tank.
The gas tank on the 2010 Chevrolet Impala holds 17 gal..