2018 Audi S3 MPG and Fuel Economy

On this page, you will find a complete guide to the miles per gallon and fuel efficiency data for the 2018 Audi S3.

The 2018 Audi S3 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 2018 Audi S3 is, we have the information you need.

🛣 How Many Miles per Gallon (MPG) Does a 2018 Audi S3 Get?

First off, the most commonly asked question. A 2018 Audi S3 gets up to 22 miles per gallon in the city, and 28 miles per gallon on the highway.

The combined average MPG for the 2018 Audi S3 is 25 miles per gallon.

💵 What is the Average Yearly Fuel Cost for a 2018 Audi S3?

The estimated fuel costs for the 2018 Audi S3 is $2,950 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 2018 Audi S3 to an average vehicle over 5 years, you will spend $3,250 more on fuel.

🛢 How Many Barrels of Petroleum Does a 2018 Audi S3 Consume?

The 2018 Audi S3 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 2018 Audi S3 Emit?

For every mile driven, the 2018 Audi S3 will emit 359 grams of CO2, which is about 5,385,000 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 183 trees would be needed to offset emissions from the 2018 Audi S3.

Overview

The table below covers all of the miles per gallon, engine specifications, and emission details we have for the 2018 Audi S3.

City MPG 22
Highway MPG 28
Combined MPG 25
Save/Spend vs Average Car Spend $3,250
Fuel Cost $2,950
Fuel Type 1 Premium
Barrels of Petroleum 12
Grams of CO2 5,385,000
Trees Needed to Offset 256
Drive All-Wheel Drive
Cylinders 4
Transmission Automatic (AM-S7)
Vehicle Class Subcompact Cars
Start/Stop? No
Supercharged? No
Turbocharged? Yes

Related Audi Models from 2018

If you're interested in other Audi models from 2018, 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.

Disclaimer

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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  • "2018 Audi S3 MPG and Fuel Economy". MPG Buddy. Accessed on June 26, 2022. http://mpgbuddy.com/cars/audi/s3/2018.

  • "2018 Audi S3 MPG and Fuel Economy". MPG Buddy, http://mpgbuddy.com/cars/audi/s3/2018. Accessed 26 June, 2022

  • 2018 Audi S3 MPG and Fuel Economy. MPG Buddy. Retrieved from http://mpgbuddy.com/cars/audi/s3/2018.