The MERCEDES-BENZ S CLASS (2017-20) S400L 4DR SALOON LWB 2.9D DPFR SS 340 EU6 AMG LINE PREMIUM PLUS 9G-T+ AUTO is a luxurious executive saloon known for its comfort and sophisticated design. This model belongs to the premium saloon segment in the UK market, making it popular among professionals, executives, and those seeking a prestigious vehicle for business or luxury driving. Its extended long-wheelbase (LWB) version offers ample rear space, ideal for chauffeur services or passengers who prioritize comfort on longer journeys. Based on mycarcheck.com data, the car has been seen through 54 checks with 20 different VINs, indicating a reasonable sample size for used vehicle assessment. The average recorded mileage is around 40,000 miles, suggesting owners tend to keep it for a few years before resale. The vehicle’s main appeal lies in its blend of powerful diesel performance, elegant design, and high-end features like AMG Line and Premium Plus trim levels, which include advanced technology and comfort options. Compared to rivals, this Mercedes S-Class stands out for its high-quality build, smooth ride, and advanced safety features. It’s best suited for families, executives, or anyone desiring a luxurious yet reliable vehicle for daily commuting or special occasions. Its reputation for comfort, style, and strong resale value makes it a popular choice among premium used cars in the UK.