This 2025 Audi A3 TFSI S line presents an exceptional opportunity with its remarkably low mileage of just 3712 miles, a testament to its careful single ownership. As an Audi manufacturer approved vehicle, this A3 boasts the sporty S line trim and a responsive 1.5 litre petrol engine, meeting Euro 6 emission standards. This Audi A3 TFSI S line offers impressive efficiency, achieving a highlight fuel economy of 53 miles per gallon. Its low CO2 emissions and placement in a low insurance group further indicate its cost effectiveness compared to similar vehicles. This combination of performance, economy, and desirable S line styling makes it a compelling choice.