Cadillac XLR MPG and Fuel Economy
Cadillac have been manufacturing models of XLR for 6 years, with the latest vehicle in 2009 having a combined MPG of 18.
The estimated fuel cost for the 2009 Cadillac XLR is $4,100 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 $9,000 more on fuel driving a 2009 Cadillac XLR.
🛢 The Cadillac XLR 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 XLR 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 XLR.
The table below is a complete list of the 6 Cadillac XLR 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 |
|---|---|---|
| 2009 Cadillac XLR | 18 | $4,100 |
| 2008 Cadillac XLR | 18 | $4,100 |
| 2007 Cadillac XLR | 18 | $4,100 |
| 2006 Cadillac XLR | 18 | $4,100 |
| 2005 Cadillac XLR | 18 | $4,100 |
| 2004 Cadillac XLR | 18 | $4,100 |
Link To or Reference This Page
If you use this page in your research, please reference MPG Buddy as the source.
<a href="https://mpgbuddy.com/cars/cadillac/xlr">Cadillac XLR MPG and Fuel Economy</a>
"Cadillac XLR MPG and Fuel Economy." MPG Buddy. Accessed on January 3, 2026. https://mpgbuddy.com/cars/cadillac/xlr.
"Cadillac XLR MPG and Fuel Economy." MPG Buddy, https://mpgbuddy.com/cars/cadillac/xlr. Accessed January 3, 2026.
Cadillac XLR MPG and Fuel Economy. MPG Buddy. Retrieved from https://mpgbuddy.com/cars/cadillac/xlr.