2025 Audi A3 S Line Specs. Explore the features and specs of the 2025 audi a3 in this model review. Detailed specs and features for the 2025 audi a3 premium plus including dimensions, horsepower, engine, capacity, fuel economy, transmission, engine type, cylinders, drivetrain.

All variants feature 7 speed auto s tronic transmission. Below, we’ve detailed what comes standard in the 35 tfsi s line, including new additions over the outgoing non.