This 2021 Audi A4 TDI S line comes with the peace of mind of a full dealership service history, having been last serviced at 73,760 miles on 19 February 2026. This 2.0L diesel saloon meets Euro 6 emission standards and will be supplied with a fresh 12 months MOT upon purchase, alongside a 3 month warranty. Inside, the cabin is equipped with deluxe 3-zone electronic climate control and light and rain sensors that automatically activate the headlights when needed. Connectivity is straightforward thanks to the Bluetooth interface and the Audi smartphone interface, which supports both Apple CarPlay and Android Auto. Manoeuvring is made easier by the parking system plus, which includes both front and rear sensors to assist with parking. This vehicle stands out for its efficiency, offering an impressive fuel economy of 54 mpg, which helps to keep running costs manageable. It also falls into a low insurance group, making it a practical choice for those looking to balance performance with sensible ownership expenses. These highlights combine to offer a well-maintained and economical driving experience that is well-suited for daily commuting or longer journeys.