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) S500L 4DR SALOON LWB 3.0 GPF SS 457 EU6 GRAND EDITION 9G-T+ AUTO is a luxurious large saloon designed for comfort and prestige. It’s a premium car that appeals to those seeking a smooth, refined driving experience, often used by executives or for high-end travel. As a long-wheelbase version, the S500L offers extra rear space, making it ideal for chauffeur use or owners who value comfort above all. Based on mycarcheck.com data, this model is quite popular in the used market, with an average private sale price around £50,200 and typical mileage of about 40,000 miles. The cars have had, on average, less than one previous owner, suggesting they are carefully maintained and relatively few in number. Its standout features include advanced driving systems, luxurious interior details, and impressive performance, making it a top choice among rival luxury sedans. What makes the Mercedes S Class (2017-20) S500L particularly notable is its combination of opulence, reliability, and smooth handling. It’s best suited for those who want a prestigious vehicle for both daily commuting and special occasions. Compared to competitors, it’s recognised for its superior ride quality, cutting-edge technology, and elegant design, setting a high standard in the luxury saloon class.

Don’t risk buying an S-Class without checking first. Hidden finance, damage or mileage issues could be lurking. Enter the reg now and ensure this luxury car isn’t hiding costly surprises.

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Key Findings

The following statistics are drawn from our checks of 9 different vehicles, run between May 8th 2021 and April 30th 2026. These real-world insights provide context for this vehicle's place in the market, as well as its typical usage.
18
Lookups
0
Hidden Histories
45k
Average Mileage
£50,200
Average Valuation