This 2009 Audi A4 TDI S line offers an exceptional blend of style and efficiency, boasting a remarkable 53 miles per gallon. As a 2.0 litre diesel, this S line variant presents a compelling package for those seeking a premium driving experience without compromising on economy. Its generous boot space ensures practicality for everyday use and longer journeys alike. Beyond its impressive fuel economy, this Audi A4 stands out with its low CO2 emissions, contributing to a more environmentally conscious drive. Furthermore, its placement in a low insurance group makes it an attractive and cost effective option for many drivers. These highlights collectively demonstrate how this particular A4 offers a superior ownership proposition compared to many other vehicles in its class.