2020 Audi A4 MPG and Fuel Economy

On this page, you will find a complete guide to the miles per gallon and fuel efficiency data for the 2020 Audi A4.

The 2020 Audi A4 runs on premium gasoline and is in the Compact 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 2020 Audi A4 is, we have the information you need.

🛣 How Many Miles per Gallon (MPG) Does a 2020 Audi A4 Get?

First off, the most commonly asked question. A 2020 Audi A4 gets up to 27 miles per gallon in the city, and 35 miles per gallon on the highway.

The combined average MPG for the 2020 Audi A4 is 30 miles per gallon.

💵 What is the Average Yearly Fuel Cost for a 2020 Audi A4?

The estimated fuel costs for the 2020 Audi A4 is $2,450 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 2020 Audi A4 to an average vehicle over 5 years, you will spend $750 more on fuel.

🛢 How Many Barrels of Petroleum Does a 2020 Audi A4 Consume?

The 2020 Audi A4 will consume roughly 10 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 2020 Audi A4 Emit?

For every mile driven, the 2020 Audi A4 will emit 295 grams of CO2, which is about 4,425,000 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 151 trees would be needed to offset emissions from the 2020 Audi A4.


The table below covers all of the miles per gallon, engine specifications, and emission details we have for the 2020 Audi A4.

City MPG 27
Highway MPG 35
Combined MPG 30
Save/Spend vs Average Car Spend $750
Fuel Cost $2,450
Fuel Type 1 Premium
Barrels of Petroleum 10
Grams of CO2 4,425,000
Trees Needed to Offset 211
Drive Front-Wheel Drive
Cylinders 4
Transmission Automatic (AM-S7)
Vehicle Class Compact Cars
Start/Stop? Yes
Supercharged? No
Turbocharged? Yes

Related Audi Models from 2020

If you're interested in other Audi models from 2020, 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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  • "2020 Audi A4 MPG and Fuel Economy". MPG Buddy. Accessed on December 9, 2022. http://mpgbuddy.com/cars/audi/a4/2020.

  • "2020 Audi A4 MPG and Fuel Economy". MPG Buddy, http://mpgbuddy.com/cars/audi/a4/2020. Accessed 9 December, 2022

  • 2020 Audi A4 MPG and Fuel Economy. MPG Buddy. Retrieved from http://mpgbuddy.com/cars/audi/a4/2020.