This 2023 Audi A3 TFSI S line offers an exceptional blend of style and efficiency, boasting a remarkable fuel economy of 53 miles per gallon. As a Euro 6 compliant vehicle, it also benefits from low CO2 emissions, making it a more environmentally conscious choice. The S line trim level ensures a sporty and premium feel, complemented by the responsive 1.0 litre petrol engine. The Audi A3 TFSI S line stands out with its impressive fuel economy, indicating it is more economical to run than many comparable vehicles. Its low CO2 emissions further highlight its efficiency, suggesting a reduced environmental impact. This combination of performance and economy makes the 2023 Audi A3 TFSI S line a compelling option for those seeking a sophisticated and practical car.