This 2021 Audi A4 TDI S line offers a refined driving experience that balances performance with everyday practicality. As an S line model, this vehicle features the distinctive styling and enhanced equipment levels associated with this popular trim. Under the bonnet, it is powered by a 2.0 litre diesel engine, which is fully compliant with Euro 6 emission standards. This combination of the well-regarded Audi engineering and the specific S line specification ensures a comfortable and composed ride for both driver and passengers. The vehicle stands out for its efficiency and cost-effective ownership profile, making it a sensible choice for those who cover significant mileage. It achieves an impressive fuel economy of 54 mpg, which helps to reduce running costs during regular use. Furthermore, the car benefits from low CO2 emissions and falls into a low insurance group, providing additional financial advantages compared to many other vehicles in its class. These attributes combine to make this Audi A4 a practical and economical option for modern motoring.