This 2018 Audi A4 TDI S line is a well-maintained vehicle that has had only one owner from new. It features a 2.0 litre diesel engine that meets Euro 6 emission standards, ensuring it remains compliant with modern environmental regulations. As an S line model, it combines the refined engineering expected from Audi with a specification designed for comfort and practicality. The vehicle offers a range of features that enhance both safety and convenience, setting it apart from many other cars in its class. It is equipped with Matrix LED headlights, which include dynamic front and rear indicators, alongside light and rain sensors that automatically manage headlight activation. For added peace of mind, the car includes Audi Side Assist with Pre-Sense Rear for blind spot monitoring, as well as Hill Hold Assist to make driving in traffic easier. Inside, the heated front seats provide extra comfort during colder months. Beyond these features, the car is notable for its efficiency, achieving up to 67 mpg, while also benefiting from low CO2 emissions and a low insurance group, making it a sensible choice for those looking to manage running costs.