Audi A3 e-tron MPG and Fuel Economy
Audi have been manufacturing models of A3 e-tron for 3 years, with the latest vehicle in 2018 having a combined MPG of 36.
The estimated fuel cost for the 2018 Audi A3 e-tron is $2,050 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 save $3,750 on fuel driving a 2018 Audi A3 e-tron.
🛢 The Audi A3 e-tron will consume roughly 5 barrels of petroleum per year, using the standard estimate of 15,000 miles per year.
💨 For every mile driven, the Audi A3 e-tron will emit 150 grams of CO2, which is about 2,250,000 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 108 trees would be needed to offset emissions from the Audi A3 e-tron.
The table below is a complete list of the 3 Audi A3 e-tron 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.
| Vehicle | Combined MPG | Fuel Cost |
|---|---|---|
| 2018 Audi A3 e-tron | 36 | $2,050 |
| 2017 Audi A3 e-tron | 34 | $2,200 |
| 2016 Audi A3 e-tron | 35 | $2,100 |
Link To or Reference This Page
If you use this page in your research, please reference MPG Buddy as the source.
<a href="https://mpgbuddy.com/cars/audi/a3-e-tron">Audi A3 e-tron MPG and Fuel Economy</a>
"Audi A3 e-tron MPG and Fuel Economy." MPG Buddy. Accessed on January 3, 2026. https://mpgbuddy.com/cars/audi/a3-e-tron.
"Audi A3 e-tron MPG and Fuel Economy." MPG Buddy, https://mpgbuddy.com/cars/audi/a3-e-tron. Accessed January 3, 2026.
Audi A3 e-tron MPG and Fuel Economy. MPG Buddy. Retrieved from https://mpgbuddy.com/cars/audi/a3-e-tron.