The fuel economy or gas mileage of 2023 Audi A3 variants, as measured by EPA, is given below in terms of miles per gallon (mpg):
| 2023 Audi A3 Variants | City MPG | Highway MPG | Combined MPG |
|---|---|---|---|
| 2023 Audi A3 4 cylinder, 2.0 L, Automatic (AM-S7) | 28 | 38 | 32 |
| 2023 Audi A3 Quattro 4 cylinder, 2.0 L, Automatic (AM-S7) | 27 | 35 | 30 |
This model ranges from 27 mpg to 38 mpg in standard test conditions, as per EPA. However, this mileage will vary based on various factors including your driving style, road conditions and vehicle condition. 2023 Audi A3 comes with fuel tank capacity of 14.5 gallons. With this fuel tank capacity, most efficient variant can run up to 551 miles in highway condition when tank is full.