The MERCEDES-BENZ S CLASS (2020-) S400L 4MATIC 4DR SALOON LWB 2.9D 330 DPFR SS EU6 AMG LINE PREMIUM PLUS EXECUTIVE 9G-T+ AUTO is a luxury executive saloon designed for comfort, style, and technology. As part of Mercedes-Benz’s flagship range, it offers a spacious long-wheelbase interior, making it an excellent choice for chauffeur-driven owners or executives who desire a sophisticated driving experience. In the UK market, it stands out as a premium option blending performance with refinement, often competing with other high-end rivals like BMW’s 7 Series or Audi’s A8. Data from mycarcheck.com shows a healthy sample size of 176 lookups across 19 different VINs, indicating strong interest and availability in the used market. The typical value is around £81,800, with average mileages at 36,000, suggesting owners tend to keep the car for a few years before upgrading. This model is most often used by professionals or families seeking luxury, comfort, and cutting-edge features. What makes this particular S Class notable are its advanced safety, luxury features, and efficient diesel engine, making it suitable for long-distance journeys or daily commuting. Its AMG Line trim enhances performance and aesthetic appeal, while the Premium Plus and Executive packages add extra comfort and tech. The S400L is well regarded for its smooth driving experience, reliability, and high residual values, earning its reputation as a leader in the executive car class.