2025 Audi A3 Sedan Specs. The 2025 audi a3 delivers uncompromising performance and smart available driver assistance systems. The motortrend buyer's guide has the 2025 audi a3 specs you need, from dimensions and cargo space to power and mpgs.

Detailed specs and features for the 2025 audi a3 including dimensions, horsepower, engine, capacity, fuel economy, transmission, engine type, cylinders, drivetrain and more. A 35 tsi and a 35 tdi.