This 2009 Audi A4 S line is a stylish and practical vehicle. The A4, a popular model from Audi, combines comfort and performance in a well-rounded package. This particular model features a 2.0L diesel engine, offering a balance of power and efficiency. The S line trim adds a sporty touch to the car's appearance and driving experience. With its four-wheel-drive system, this A4 is well-equipped to handle various road conditions, providing added confidence and stability. This A4 TDI S line stands out as an economical choice. With a fuel economy of 48 mpg, it offers savings at the pump. In addition, it falls into a low insurance group, making it an affordable option for many drivers. The low CO2 emissions mean it is kinder to the environment and potentially cheaper to tax than similar vehicles.