2020 · Subcompact Car · Gas
2020 Audi A3 MPG & fuel economy
The 2020 Audi A3 is a subcompact car offered in 2 EPA-rated configurations. The most efficient version returns 30 MPG combined (27 city / 36 highway) on regular gasoline. Across the lineup, combined ratings range from 25 to 30 MPG. That's up 1 MPG from the 2019 model. Among 39 subcompact cars rated for 2020, it ranks 6th for lowest fuel cost. At 15,000 miles a year with $3.10/gal regular gas, it costs about $1,550 a year to fuel.
What will it cost you?
Your mileage and prices are saved and used across the site.
Fuel average
The 2020 Audi A3's fuel average is 12.8 km/L (7.8 L/100 km), or 30 MPG combined: 11.5 km/L in the city and 15.3 km/L on the highway.
| MPG | km/L | L/100 km | |
|---|---|---|---|
| City | 27 | 11.5 | 8.7 |
| Highway | 36 | 15.3 | 6.5 |
| Combined | 30 | 12.8 | 7.8 |
How it ranks among 2020 Subcompact Cars
Full class ranking →Annual fuel cost at 15,000 miles and default prices; shorter bars cost less.
A3 MPG across model years
Full history →2 EPA-rated configurations
| Configuration | Type | City | Hwy | Combined | Range | Your cost / yr |
|---|---|---|---|---|---|---|
| FWD · 2.0L 4-cyl turbo · 7-speed dual-clutch A3 |
Gas | 27 MPG | 36 MPG | 30 MPG | — | $1,550 |
| AWD · 2.0L 4-cyl turbo · 7-speed dual-clutch A3 quattro |
Gas | 22 MPG | 30 MPG | 25 MPG | — | $1,860 |
Specs (most efficient configuration)
- Fuel
- Regular gasoline
- Engine / motor
- 2.0L 4-cyl turbo
- Transmission
- 7-speed dual-clutch
- Drivetrain
- FWD
- Passenger volume
- 86 cu ft
- Cargo volume
- 12 cu ft
- Tailpipe CO₂
- 293 g/mi
- EPA fuel economy score
- 7/10
- EPA greenhouse gas score
- 7/10
2020 Audi A3 vs. rivals
Compare the 2020 A3
With any other car from any year, including other A3 model years. Type a year to jump, e.g. "2015 Accord".
Frequently asked questions
What is the gas mileage of the 2020 Audi A3?
Up to 30 MPG combined (27 city / 36 highway); ratings range from 25 to 30 MPG depending on configuration.
What fuel does the 2020 Audi A3 use?
Regular gasoline.
What is the fuel average in km/L for the 2020 Audi A3?
The 2020 Audi A3's fuel average is 12.8 km/L (7.8 L/100 km), or 30 MPG combined: 11.5 km/L in the city and 15.3 km/L on the highway.
How much does it cost to fuel the 2020 Audi A3 per year?
About $1,550 at 15,000 miles a year with $3.10/gal regular gas, or $10.33 per 100 miles. Use the calculator on this page to plug in your own mileage and prices.