The Mercedes-Benz S Class (2017-20) S350 4DR Saloon is a luxury executive car widely regarded in the UK for its comfort, style, and advanced features. It belongs to the high-end saloon segment, designed for drivers who value a smooth ride, prestigious presence, and cutting-edge technology. This model is popular among corporate buyers, executive drivers, and those seeking a premium vehicle for long-distance travel. Data from mycarcheck.com shows a moderate level of interest, with 17 lookups across 10 different VINs since September 2021. The average valuation of around £34,000 and a typical mileage of 54,000 miles indicate it remains a sought-after used car, usually driven around 11,000 miles annually. Its relatively low number of previous owners (averaging less than one) suggests good ownership history and reliability. What makes the S350 stand out is its refined design, luxurious interior, and efficient 2.9D engine combined with a sophisticated 9G-TRONIC automatic gearbox. It’s ideally suited for executives or families seeking a prestigious yet practical vehicle. When compared to rivals, it is known for its superb ride quality, technological features, and overall robustness, making it a notable choice in the premium saloon market.