The Mercedes-Benz S-Class (2017-20) S350 4dr Saloon is a luxury executive car that sits at the top end of the UK market, ideal for those seeking comfort, style, and advanced features. Known for its refined design and high-tech interior, this model is primarily used by professionals, executives, or families who value a premium driving experience. It combines serious road presence with a smooth, sophisticated ride, making it a popular choice for long-distance travel or daily commutes. Based on data from mycarcheck.com, the S350 has been looked up 641 times, revealing it’s a well-known model among used car buyers. The average recorded mileage is around 49,000 miles, with most cars having been driven about 12,000 miles annually. Typically, these vehicles are owned by just over one previous owner, suggesting good reliability. The average value for a private sale sits at approximately £32,700, reflecting its position as a desirable but premium used car. What makes this model stand out in its class is its combination of luxury, reliability, and efficiency. It features a powerful yet efficient 2.9D engine, and the AMG Line Premium trim adds sporty styling and extra comfort features. Compared to rivals, the S-Class is renowned for its smooth driving experience and advanced safety features, making it a standout choice for those seeking a luxury saloon.