The 2018 Audi S3 is available in multiple trims, each with its own estimated fuel economy, here are the EPA estimates for each trim:

1. Premium Plus: 22 MPG City and 28 MPG Highway
2. Prestige: 22 MPG City and 28 MPG Highway

It is important to remember factors such as driving style, weather conditions, and the use of features such as Eco mode can impact fuel efficiency.

The Audi S3 received a rating of 3 out of 5 stars from RepairPal, which RepairPal describes as Above Average. This rating ranks the Audi S3 as 13​​ out of 25​​ among Luxury Compact Car

Here is what's new for the 2018 Audi S3:

• Lane Departure Warning
• Blind Spot Monitor
• Navigation System