2019 Mercedes-Benz CLS450 MPG and Fuel Economy

On this page, you will find a complete guide to the miles per gallon and fuel efficiency data for the 2019 Mercedes-Benz CLS450.

The 2019 Mercedes-Benz CLS450 has a 48V Li-Ion electric motor which is charged via standard charger.

All MPG estimates are "MPG equivalent". This is a conversion of electric energy consumption to a gasoline equivalent.

Whether you are considering a purchase of the car, or just wanting to find out how economical and environmentally friendly (or un-friendly) your 2019 Mercedes-Benz CLS450 is, we have the information you need.

🛣 How Many Miles per Gallon (MPG) Does a 2019 Mercedes-Benz CLS450 Get?

First off, the most commonly asked question. A 2019 Mercedes-Benz CLS450 gets up to 24 miles per gallon in the city, and 31 miles per gallon on the highway.

The combined average MPG for the 2019 Mercedes-Benz CLS450 is 26 miles per gallon.

💵 What is the Average Yearly Fuel Cost for a 2019 Mercedes-Benz CLS450?

The estimated fuel costs for the 2019 Mercedes-Benz CLS450 is $2,850 per year.

That value has been estimated by government regulators based on 15,000 miles driven per year, using regular gasoline, and a split of 55% city driving and 45% highway driving.

If you were to compare a 2019 Mercedes-Benz CLS450 to an average vehicle over 5 years, you will spend $2,750 more on fuel.

🛢 How Many Barrels of Petroleum Does a 2019 Mercedes-Benz CLS450 Consume?

The 2019 Mercedes-Benz CLS450 will consume roughly 11 barrels of petroleum per year, using the standard estimate of 15,000 miles per year.

The majority of the world's petroleum is sourced from countries like Saudi Arabia, Russia, Iraq, and the United States.

💨 How Many Grams of CO2 Does a 2019 Mercedes-Benz CLS450 Emit?

For every mile driven, the 2019 Mercedes-Benz CLS450 will emit 334 grams of CO2, which is about 5,010,000 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 171 trees would be needed to offset emissions from the 2019 Mercedes-Benz CLS450.


The table below covers all of the miles per gallon, engine specifications, and emission details we have for the 2019 Mercedes-Benz CLS450.

City MPG 24
Highway MPG 31
Combined MPG 26
Save/Spend vs Average Car Spend $2,750
Fuel Cost $2,850
Fuel Type 1 Premium
Electric Motor 48V Li-Ion
ATV Type Hybrid
Barrels of Petroleum 11
Grams of CO2 5,010,000
Trees Needed to Offset 239
Drive Rear-Wheel Drive
Cylinders 6
Transmission Automatic 9-spd
Vehicle Class Compact Cars
Start/Stop? Yes
Supercharged? No
Turbocharged? Yes

Related Mercedes-Benz Models from 2019

If you're interested in other Mercedes-Benz models from 2019, you can find them in the table below. You can click the model link to find miles per gallon and emission information for that model.


Ratings were provided by the manufacturer to the U.S. Department of Energy, which is where we sourced the data. Be advised that manufacturers may have upgraded, downgraded, or changed these ratings following the compilation of this data.

MPG Buddy does not guarantee the accuracy of this data, nor are we liable for any decisions made by referencing this data. Make sure to contact the specific car manufacturer to confirm accuracy.

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  • "2019 Mercedes-Benz CLS450 MPG and Fuel Economy". MPG Buddy. Accessed on June 20, 2024. http://mpgbuddy.com/cars/mercedes-benz/cls450/2019.

  • "2019 Mercedes-Benz CLS450 MPG and Fuel Economy". MPG Buddy, http://mpgbuddy.com/cars/mercedes-benz/cls450/2019. Accessed 20 June, 2024

  • 2019 Mercedes-Benz CLS450 MPG and Fuel Economy. MPG Buddy. Retrieved from http://mpgbuddy.com/cars/mercedes-benz/cls450/2019.