This 2021 Audi A4 TDI S line combines refined engineering with the practical benefits of a 2.0L diesel engine. As an S line model, it offers a distinct specification that balances performance with everyday usability. The vehicle meets Euro 6 emission standards, ensuring it remains compliant with current environmental regulations. The vehicle is designed to make daily driving more comfortable and connected, featuring deluxe 3-zone electronic climate control to keep the cabin temperature ideal for all passengers. Parking is simplified by the Parking System Plus, which includes both front and rear sensors to assist with manoeuvring. Technology is integrated seamlessly through the Bluetooth interface and the Audi Smartphone interface, which supports both Apple CarPlay and Android Auto. Convenience is further enhanced by light and rain sensors that automatically activate the headlights when needed. With a fuel economy of 54 mpg and a low insurance group rating, this model offers a cost-effective choice for those seeking a reliable and well-equipped executive saloon.