The MERCEDES-BENZ S CLASS (2017-20) S400L 4DR SALOON LWB 2.9D DPFR SS 340 EU6 AMG LINE PREMIUM 9G-T+ AUTO is a luxury large saloon, known for combining comfort with high-end technology. Positioned at the top of the executive car market in the UK, it appeals to drivers seeking elegance, performance, and prestige, often used by professionals, executives, or those seeking a refined driving experience. Its long wheelbase design offers extra space, making it ideal for those who prioritize comfort or chauffeur-driven journeys. Data from mycarcheck.com highlights that this model has been frequently checked, with 115 lookups across 29 different VINs, indicating solid interest and reliable use. The average private sale price is around £35,500, with typical mileage around 45,000 miles, suggesting a well-maintained vehicle for buyers looking for a premium car with moderate use. Most owners keep it for about a year, often just over one owner before, reflecting its appeal among those purchasing for comfort or status. What sets this Mercedes-Benz apart is its luxurious features, smooth driving experience, and advanced safety technology. Known for reliability and a reputation for comfort, it compares well with rivals like BMW 7 Series or Audi A8, but stands out with its design refinement and AMG styling. Overall, it is a standout choice for those wanting a prestigious, high-quality saloon that offers a balance of performance and luxury.