Mercedes-Benz SLS AMG Roadster MPG and Fuel Economy

Mercedes-Benz have been manufacturing models of SLS AMG Roadster for 3 years, with the latest vehicle in 2014 having a combined MPG of 15.

The estimated fuel cost for the 2014 Mercedes-Benz SLS AMG Roadster is $4,950 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 $13,250 more on fuel driving a 2014 Mercedes-Benz SLS AMG Roadster.

🛢 The Mercedes-Benz SLS AMG Roadster will consume roughly 20 barrels of petroleum per year, using the standard estimate of 15,000 miles per year.

💨 For every mile driven, the Mercedes-Benz SLS AMG Roadster will emit 589 grams of CO2, which is about 8,835,000 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 421 trees would be needed to offset emissions from the Mercedes-Benz SLS AMG Roadster.

The table below is a complete list of the 3 Mercedes-Benz SLS AMG Roadster 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.

Link To or Reference This Page

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

  • "Mercedes-Benz SLS AMG Roadster MPG and Fuel Economy." MPG Buddy. Accessed on January 3, 2026. https://mpgbuddy.com/cars/mercedes-benz/sls-amg-roadster.

  • "Mercedes-Benz SLS AMG Roadster MPG and Fuel Economy." MPG Buddy, https://mpgbuddy.com/cars/mercedes-benz/sls-amg-roadster. Accessed January 3, 2026.

  • Mercedes-Benz SLS AMG Roadster MPG and Fuel Economy. MPG Buddy. Retrieved from https://mpgbuddy.com/cars/mercedes-benz/sls-amg-roadster.