2017 Audi A3 quattro MPG & Specs — Real Fuel Cost
Quick answer
The 2017 Audi A3 quattro gets an EPA-estimated 24/31 MPG (city/highway) and 27 MPG combined, with an estimated $2,300/year fuel cost and 330 g/mi CO₂. Engine: 2 L 4-cyl.
The 2017 Audi A3 quattro with the 2-liter 4-cylinder regular gasoline engine returns an EPA-estimated 24 MPG in the city and 31 MPG on the highway, for a combined 27 MPG. This page summarizes the official EPA fuel-economy and emissions data for this configuration.
| Engine | 2 L 4-cyl |
| Transmission | Automatic (AM-S6) |
| Drive | All-Wheel Drive |
| Fuel type | Regular Gasoline |
| Vehicle class | Subcompact Cars |
| MPG — city | 24 |
| MPG — highway | 31 |
| MPG — combined | 27 |
| Annual fuel cost* | $2,300 |
| CO₂ tailpipe | 330 g/mi |
| EPA GHG score | 6/10 |
How efficient is it?
With a combined 27 MPG, the 2017 Audi A3 quattro sits in the good range for fuel economy. That is about 14% better than the typical Subcompact Cars of its era (24 MPG class average), making it one of the more efficient choices in its class.
Fuel economy and running costs
At about $2,300 per year in fuel (EPA estimate, 15,000 mi/yr), fuel is a major part of the cost of owning the 2017 Audi A3 quattro. Over five years that is roughly $11,500 at today's prices — before insurance, maintenance, and depreciation.
Emissions
The 2017 Audi A3 quattro emits approximately 330 grams of CO₂ per mile at the tailpipe, earning an EPA greenhouse-gas score of 6 out of 10. Lower emissions generally track higher fuel economy.
How to read these numbers
EPA figures come from standardized laboratory test cycles and are the same estimates shown on the vehicle's window sticker. Your real-world mileage depends on driving style, conditions, fuel grade, and maintenance. Use combined MPG and annual fuel cost to compare vehicles fairly.