The MERCEDES-BENZ S CLASS (2017-20) S450L 4DR SALOON LWB 3.0 SS 389 EU6 AMG LINE PREMIUM PLUS 9G-T+ AUTO is a luxury full-size saloon that sits at the top of the UK executive car market. Known for its spacious extended wheelbase (LWB), it offers maximum comfort and practicality, making it ideal for executives, business travelers, or families seeking a premium driving experience. This model is often favoured for long-distance cruising and reflects Mercedes-Benz’s reputation for high-quality design, comfort, and advanced features. Mycarcheck.com data shows that, across just 7 lookups, this vehicle has an average valuation of around £33,000 and has typically covered about 62,000 miles. Its relatively low number of previous owners suggests careful usage, and a service history likely supporting reliability. The model is most often used for daily commuting or luxury transport, appreciated for its smooth ride and spacious interior. It stands out among rivals for its flagship status, combining advanced technology and refined styling, making it a popular choice for those wanting a prestigious, high-performance saloon. Compared to its competitors, the S450L offers a distinctive balance of comfort, performance, and exclusivity. Its AMG Line Premium Plus trim adds sporty and luxury features, while the 9G-Tronic automatic transmission ensures seamless driving. This vehicle is best suited for those who value prestige and comfort in a full-size luxury saloon, and it’s often chosen by those replacing an older executive car or seeking reliability paired with high-end features.