Which Cadillac DTS gets the best gas mileage (mpg)?

The most fuel-efficient Cadillac DTS is the 2011 Cadillac DTS Base which gets 15 MPG City and 23 MPG Highway.

It is important to remember factors such as driving style, weather conditions, and the use of features such as Eco mode can impact fuel efficiency. Fuel economy figures are based on EPA estimates for when vehicle sold as new. Fuel economy may vary for reasons like driving conditions and vehicle history. Unless specified, figures are for vehicles equipped with an automatic transmission. See fueleconomy.gov.

This price does not include tax, title, and tags. Additional fees may also apply depending on the state of purchase.