Mercedes-Benz E400 4matic Convertible MPG and Fuel Economy

Mercedes-Benz have been manufacturing models of E400 4matic Convertible for 1 year, with the latest vehicle in 2018 having a combined MPG of 22.

The estimated fuel cost for the 2018 Mercedes-Benz E400 4matic Convertible 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 2018 Mercedes-Benz E400 4matic Convertible.

🛢 The Mercedes-Benz E400 4matic Convertible 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 E400 4matic Convertible will emit 404 grams of CO2, which is about 6,060,000 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 289 trees would be needed to offset emissions from the Mercedes-Benz E400 4matic Convertible.

The table below is a complete list of the 1 Mercedes-Benz E400 4matic Convertible 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.

VehicleCombined MPGFuel Cost
2018 Mercedes-Benz E400 4matic Convertible22$3,350

Link To or Reference This Page

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

  • "Mercedes-Benz E400 4matic Convertible MPG and Fuel Economy." MPG Buddy. Accessed on January 3, 2026. https://mpgbuddy.com/cars/mercedes-benz/e400-4matic-convertible.

  • "Mercedes-Benz E400 4matic Convertible MPG and Fuel Economy." MPG Buddy, https://mpgbuddy.com/cars/mercedes-benz/e400-4matic-convertible. Accessed January 3, 2026.

  • Mercedes-Benz E400 4matic Convertible MPG and Fuel Economy. MPG Buddy. Retrieved from https://mpgbuddy.com/cars/mercedes-benz/e400-4matic-convertible.