Mercedes-Benz SL450 MPG and Fuel Economy

Mercedes-Benz have been manufacturing models of SL450 for 4 years, with the latest vehicle in 2020 having a combined MPG of 22.

The estimated fuel cost for the 2020 Mercedes-Benz SL450 is $3,350 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 $5,250 more on fuel driving a 2020 Mercedes-Benz SL450.

🛢 The Mercedes-Benz SL450 will consume roughly 14 barrels of petroleum per year, using the standard estimate of 15,000 miles per year.

💨 For every mile driven, the Mercedes-Benz SL450 will emit 395 grams of CO2, which is about 5,925,000 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 283 trees would be needed to offset emissions from the Mercedes-Benz SL450.

The table below is a complete list of the 4 Mercedes-Benz SL450 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
2020 Mercedes-Benz SL450 22 $3,350
2019 Mercedes-Benz SL450 23 $3,200
2018 Mercedes-Benz SL450 23 $3,200
2017 Mercedes-Benz SL450 23 $3,200

Link To or Reference This Page

We spend a lot of time collecting, cleaning, merging, and formatting the data that is shown on the site to be as useful to you as possible.

If you found the data or information on this page useful in your research, please use the tool below to properly cite or reference MPG Buddy as the source. We appreciate your support!

  • "Mercedes-Benz SL450 MPG and Fuel Economy". MPG Buddy. Accessed on May 24, 2022. http://mpgbuddy.com/cars/mercedes-benz/sl450.

  • "Mercedes-Benz SL450 MPG and Fuel Economy". MPG Buddy, http://mpgbuddy.com/cars/mercedes-benz/sl450. Accessed 24 May, 2022

  • Mercedes-Benz SL450 MPG and Fuel Economy. MPG Buddy. Retrieved from http://mpgbuddy.com/cars/mercedes-benz/sl450.