MERCEDES-BENZ S CLASS (2017-20) S500L 4DR SALOON LWB 3.0 GPF SS 457 EU6 GRAND EDITION 9G-T+ AUTO

Buyer's Guide & Data from our Checks
The Mercedes-Benz S Class (2017-20), specifically the S500L 4DR Saloon LWB 3.0 GPF SS 457 EU6 Grand Edition, is a luxury executive car that stands out in the UK market for those seeking comfort, style, and prestige. Known for its spacious long-wheelbase design, this model offers extra legroom and a smooth ride, making it popular among high-end buyers, executives, or those prioritizing a refined driving experience. The vehicle's reputation is built on its elegant design, advanced features, and impressive build quality, setting it apart from rivals like BMW's 7 Series or Audi's A8.
Based on mycarcheck.com data, the model has a small sample size with nine different VINs checked, indicating limited but consistent ownership. With an average mileage of around 28,000 miles and typically being owned by just over 0.2 previous keepers, it suggests careful use and good value retention in the used car market. The average price for private sales is approximately £53,300, reflecting its premium status.
This Mercedes S Class is best suited for those who seek a luxurious, comfortable vehicle for daily commuting or executive travel. Its reputation for reliability and smooth performance make it ideal for professionals, families, or anyone looking to make a statement on the road. Known for its quiet interior and cutting-edge features, the S500L remains a standout in the luxury saloon segment, delivering an exceptional driving experience that few rivals can match.
Key Findings
The following statistics are drawn from our checks of 9 different vehicles, run between May 8th 2021 and December 31st 2025. These real-world insights provide context for this vehicle's place in the market, as well as its typical usage.
14
Lookups
Lookups
0
Hidden Histories
Hidden Histories
19k
Average Mileage
Average Mileage
£53,300
Average Valuation
Average Valuation












