Cadillac STS MPG and Fuel Economy

Cadillac have been manufacturing models of STS for 6 years, with the latest vehicle in 2011 having a combined MPG of 21.

The estimated fuel cost for the 2011 Cadillac STS is $3,000 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 $3,500 more on fuel driving a 2011 Cadillac STS.

🛢 The Cadillac STS will consume roughly 14 barrels of petroleum per year, using the standard estimate of 15,000 miles per year.

💨 For every mile driven, the Cadillac STS 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 STS.

The table below is a complete list of the 12 Cadillac STS 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.

Vehicle Combined MPG Fuel Cost
2011 Cadillac STS 21 $3,000
2010 Cadillac STS 18 $3,500
2010 Cadillac STS 21 $3,000
2009 Cadillac STS 18 $4,100
2009 Cadillac STS 20 $3,150
2008 Cadillac STS 18 $4,100
2008 Cadillac STS 20 $3,150
2007 Cadillac STS 16 $4,600
2007 Cadillac STS 18 $4,100
2007 Cadillac STS 19 $3,300
2006 Cadillac STS 18 $4,100
2006 Cadillac STS 19 $3,300

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