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

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