The MERCEDES-BENZ S CLASS (2017-20) S400L 4DR SALOON LWB 2.9D DPFR SS 340 EU6 AMG LINE EXECUTIVE PREMIUM PLUS 9G-T+ AUTO is a luxury saloon car positioned at the top end of the UK market. Known for its spacious long-wheelbase design, it offers plenty of room for comfort, making it especially popular among executives, with many owners using it for business or high-end transport. Its elegant exterior and premium interior features set it apart from rivals, offering a refined driving experience combined with advanced technology and comfort amenities that appeal to discerning buyers. According to mycarcheck.com data, this vehicle has been looked up 242 times, with 70 different VINs recorded, indicating popularity and consistent interest among buyers. The average recorded mileage is around 76,000 miles, with most cars typically seen being driven about 18,000 miles per year and having roughly 1.6 previous owners, which suggests stable ownership history. The average private sale valuation is around £34,000, reflecting its premium status in the used car market. The S400L model is renowned for its smooth and powerful diesel engine combined with high-quality fittings and a comfortable ride. It stands out in its class for combining luxury, performance, and reliability, making it ideal for executives, families, or those who want a prestigious vehicle that performs well on long journeys. Its reputation for comfort and advanced features makes it a strong contender against other luxury saloons, and it is often appreciated for its blend of style, fuel efficiency, and sophisticated driving experience.