The MERCEDES-BENZ S CLASS (2017-20) S500L 4DR SALOON LWB 3.0 SS 457 EU6 AMG LINE EXECUTIVE 9G-T+ AUTO is a luxury saloon that dominates the premium executive car market in the UK. With its extended wheelbase and elegant design, it offers extra comfort for rear-seat passengers, making it ideal for executives, high-level professionals, or those seeking a stylish yet comfortable ride. This vehicle is often used for executive transport or luxury family travel, thanks to its spacious interior and refined features. Based on nearly 600 mycarcheck.com lookups, this model has a notable average valuation of around £42,700, reflecting its premium status. The average recorded mileage of about 31,000 miles indicates it’s generally kept in good condition, with some vehicles likely used for long-distance travel. It is mostly acquired by owners with only one previous keeper, which suggests that many cars are well maintained and not heavily used. What sets this particular S-Class apart is its combination of luxury features, smooth 9G automatic transmission, and fuel efficiency thanks to EU6 compliance. Compared to rivals like the BMW 7 Series or Audi A8, the S-Class maintains a reputation for innovative comfort, reliability, and a driving experience that balances power with sophistication. It’s a standout choice for those seeking a prestigious and dependable executive car.