Cadillac DTS MPG and Fuel Economy

Cadillac have been manufacturing models of DTS for 6 years, with the latest vehicle in 2011 having a combined MPG of 18.

The estimated fuel cost for the 2011 Cadillac DTS is $3,500 per year.

Government regulators have estimated that value based on 15,000 miles driven per year, using regular gasoline, and a split of 55% city driving and 45% highway driving.

💵 Compared to an average vehicle over 5 years, you will spend $6,000 more on fuel driving a 2011 Cadillac DTS.

🛢 The Cadillac DTS will consume roughly 17 barrels of petroleum per year, using the standard estimate of 15,000 miles per year.

💨 For every mile driven, the Cadillac DTS will emit -1 grams of CO2, which is about -15,000 grams of CO2 per year.

🌳 To help you understand the impact of this, a normal tree will absorb around 21,000 grams of CO2 per year. This means that roughly 1 tree would be needed to offset emissions from the Cadillac DTS.

The table below is a complete list of the 6 Cadillac DTS fuel efficiency specifications we have data for.

Click any vehicle link to see a more detailed breakdown of the car, miles per gallon, emissions, and more.

VehicleCombined MPGFuel Cost
2011 Cadillac DTS18$3,500
2010 Cadillac DTS18$3,500
2009 Cadillac DTS18$3,500
2008 Cadillac DTS18$3,500
2007 Cadillac DTS18$3,500
2006 Cadillac DTS18$3,500

Link To or Reference This Page

If you use this page in your research, please reference MPG Buddy as the source.

  • "Cadillac DTS MPG and Fuel Economy." MPG Buddy. Accessed on January 3, 2026. https://mpgbuddy.com/cars/cadillac/dts.

  • "Cadillac DTS MPG and Fuel Economy." MPG Buddy, https://mpgbuddy.com/cars/cadillac/dts. Accessed January 3, 2026.

  • Cadillac DTS MPG and Fuel Economy. MPG Buddy. Retrieved from https://mpgbuddy.com/cars/cadillac/dts.