Audi S3 MPG by Year
Here's the official EPA Audi S3 MPG for every model year from 2015 to 2027.
S3 MPG by Year and Version
The EPA has rated 12 configurations of the S3. Pick a year to see each engine and drivetrain.
| Version | Engine | Transmission | Drive | City | Hwy | Combined | EPA |
|---|---|---|---|---|---|---|---|
| S3Premium Gasoline | 2.0L 4-cyl | Auto (AM-S7) | AWD | 23 | 31 | 26 | View |
S3 MPG Over the Years
Each bar shows the range of combined MPG across every S3 configuration the EPA rated that year, from the thirstiest version to the most efficient. Hover or tap a year to see the numbers.
How the S3 Compares
The EPA rated 18 subcompact cars for 2026. The best S3 version, at 26 MPG combined, ties for 8th with 1 other model of 18. Combined ratings in the class run from 18 to 44 MPG, with a median of 25. Plug-in hybrids and electric models are ranked separately.
| Rank | Model | Combined |
|---|---|---|
| 1 | Honda Prelude | 44 MPG |
| 2 | MINI Cooper | 32 MPG |
| 3 | BMW 4 Series | 31 MPG |
| 4 | BMW 2 Series | 30 MPG |
| 4 | MINI John Cooper Works | 30 MPG |
| 8 | Audi S3 | 26 MPG |
What Does a S3 Cost to Fuel?
Pick a S3, then enter your gas price and how much you drive. The math uses the EPA city and highway ratings, weighted by how much of your driving happens in each.
S3 MPG Questions
Which S3 year gets the best gas mileage?
The 2022 S3 holds the top EPA rating at 27 MPG combined (23 city, 32 highway). Among 2026 models, the S3 is rated at 26 MPG combined.
Why doesn't my S3 match the EPA numbers?
EPA ratings come from standardized lab tests so every car is measured the same way. Your results depend on speed, climate, idling, cargo, tire pressure and upkeep. The ratings are best for comparing one car against another. To track your own numbers, try the MPG calculator.
Keep Going
Where These Numbers Come From
Cedrick Reese built this page from the EPA fuel economy file published on fueleconomy.gov. It has 12 ratings for the S3 from 2015 to 2027, and every one of them is shown in the table. Each row in the table links to the matching EPA vehicle record, so you can check any figure against the source. When the EPA posts an updated file with new model years or corrected ratings, this page is rebuilt from it. The cost calculator uses the gas price you enter rather than a national average, so the result fits where you live.
Ratings on this page come from the EPA file downloaded on October 1, 2026.
Sources
- Download Fuel Economy Data, fueleconomy.gov, U.S. DOE and EPA
- Factors that affect fuel economy, fueleconomy.gov