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 sedan that stands out in the UK market for its elegance, comfort, and advanced features. It's part of the prestigious S-Class lineup known for providing a premium driving experience, making it a popular choice among executives, professionals, and those seeking a high-status vehicle. The long-wheelbase LWB version offers extra rear passenger space, perfect for those who appreciate luxury and space, whether for business or leisure.
Mycarcheck.com data shows that this model has a relatively small but notable sample size, with 16 look-ups across 9 different VINs since 2021. The average private sale value is around £51,600, with an average mileage of 40,000 miles, indicating moderate use and good reliability. Typically, it’s used for comfortable daily commuting, long-distance travel, or as a chauffeur-driven car, suited to drivers seeking a blend of performance, luxury, and prestige.
What makes the S500L LWB unique is its refined design, cutting-edge technology, and smooth driving experience. It often outshines rivals with its combination of reliability, advanced safety features, and status appeal. In this class, it’s recognised for delivering a distinguished, luxury motoring experience that caters to those who want to make a statement on the road.
Key Findings
The following statistics are drawn from our checks of 9 different vehicles, run between May 8th 2021 and February 28th 2026. These real-world insights provide context for this vehicle's place in the market, as well as its typical usage.
16
Lookups
Lookups
0
Hidden Histories
Hidden Histories
46k
Average Mileage
Average Mileage
£51,600
Average Valuation
Average Valuation












