The Mercedes-Benz S Class (2009-14) S350L 4DR Saloon LWB 3.0 CDI Bluetec is a luxury executive car well known in the UK for its comfort, style, and performance. Its long wheelbase (LWB) design makes it ideal for executive transport or family use, offering spacious rear passenger comfort. In the UK market, it is positioned as a premium saloon, competing with high-end rivals like BMW 7 Series and Audi A8. The car has been popular among private buyers and fleets, with mycarcheck.com data showing over 1,500 lookups and nearly 600 VINs, highlighting its steady presence in the second-hand market. Typically, the S350L is used by those seeking both comfort and prestige, often chosen by professionals, executives, or affluent families. Its reputation for smooth driving, dependable diesel engine, and high-quality build makes it a standout. With an average mileage of around 117,000 miles and an average valuation of £9,600, it offers a good balance of luxury and value for those looking for a quality used vehicle. What makes this model notable is its refined ride quality and advanced features for its time, such as seating comfort and efficient BlueTEC diesel technology. It is often praised for reliability and low running costs compared to rivals. In its class, it’s celebrated for blending luxury with practicality, making it an excellent choice for those seeking a prestigious saloon that stands out in terms of comfort and engineering excellence.