2022 Mercedes-Benz C300 4matic Convertible MPG and Fuel Economy

On this page, you will find a complete guide to the miles per gallon and fuel efficiency data for the 2022 Mercedes-Benz C300 4matic Convertible.

The 2022 Mercedes-Benz C300 4matic Convertible runs on premium gasoline and is in the Subcompact Cars car class.

Whether you are considering a purchase of the car, or just wanting to find out how economical and environmentally friendly (or un-friendly) your 2022 Mercedes-Benz C300 4matic Convertible is, we have the information you need.

🛣 How Many Miles per Gallon (MPG) Does a 2022 Mercedes-Benz C300 4matic Convertible Get?

First off, the most commonly asked question. A 2022 Mercedes-Benz C300 4matic Convertible gets up to 21 miles per gallon in the city, and 30 miles per gallon on the highway.

The combined average MPG for the 2022 Mercedes-Benz C300 4matic Convertible is 24 miles per gallon.

💵 What is the Average Yearly Fuel Cost for a 2022 Mercedes-Benz C300 4matic Convertible?

The estimated fuel costs for the 2022 Mercedes-Benz C300 4matic Convertible is $3,100 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 2022 Mercedes-Benz C300 4matic Convertible to an average vehicle over 5 years, you will spend $4,000 more on fuel.

🛢 How Many Barrels of Petroleum Does a 2022 Mercedes-Benz C300 4matic Convertible Consume?

The 2022 Mercedes-Benz C300 4matic Convertible will consume roughly 12 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 2022 Mercedes-Benz C300 4matic Convertible Emit?

For every mile driven, the 2022 Mercedes-Benz C300 4matic Convertible will emit 361 grams of CO2, which is about 5,415,000 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 185 trees would be needed to offset emissions from the 2022 Mercedes-Benz C300 4matic Convertible.

Overview

The table below covers all of the miles per gallon, engine specifications, and emission details we have for the 2022 Mercedes-Benz C300 4matic Convertible.

City MPG21
Highway MPG30
Combined MPG24
Save/Spend vs Average CarSpend $4,000
Fuel Cost$3,100
Fuel Type 1Premium
Barrels of Petroleum12
Grams of CO25,415,000
Trees Needed to Offset258
DriveAll-Wheel Drive
Cylinders4
Displacement2
TransmissionAutomatic 9-spd
Vehicle ClassSubcompact Cars
Start/Stop?Yes
Supercharged?No
Turbocharged?Yes

Related Mercedes-Benz Models from 2022

If you're interested in other Mercedes-Benz models from 2022, 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.

Link To or Reference This Page

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

  • "2022 Mercedes-Benz C300 4matic Convertible MPG and Fuel Economy." MPG Buddy. Accessed on January 3, 2026. https://mpgbuddy.com/cars/mercedes-benz/c300-4matic-convertible/2022.

  • "2022 Mercedes-Benz C300 4matic Convertible MPG and Fuel Economy." MPG Buddy, https://mpgbuddy.com/cars/mercedes-benz/c300-4matic-convertible/2022. Accessed January 3, 2026.

  • 2022 Mercedes-Benz C300 4matic Convertible MPG and Fuel Economy. MPG Buddy. Retrieved from https://mpgbuddy.com/cars/mercedes-benz/c300-4matic-convertible/2022.