MERCEDES-BENZ S CLASS (2017-20) S500L 4DR SALOON LWB 3.0 SS 457 EU6 AMG LINE EXECUTIVE PREMIUM 9G-T+ AUTO

Buyer's Guide & Data from our Checks
The MERCEDES-BENZ S CLASS (2017-20) S500L 4DR SALOON LWB 3.0 SS 457 EU6 AMG LINE EXECUTIVE PREMIUM 9G-T+ AUTO is a luxury saloon that represents the top tier of executive cars in the UK market. Known for its sophisticated design and plush interior, it is often chosen by professionals and those seeking a premium driving experience. This long-wheelbase model offers extra rear space, making it particularly well-suited for executives, VIPs, or families who value comfort and style on long journeys or daily commutes.
Based on mycarcheck.com data, there have been 74 checks on this vehicle across 27 different VINs, highlighting its popularity among used car buyers. The average private sale value stands at around £43,800, with a typical mileage of about 44,000 miles. The car is usually owned by just over one previous owner, reflecting a relatively low turnover and suggesting good reliability and care.
What makes this model stand out is its combination of advanced features, sleek AMG styling, and impressive ride quality, often praised in reviews. It compares favorably to rivals like the BMW 7 Series and Audi A8, offering a rewarding driving experience without compromising comfort or prestige. This car is ideal for those who want luxury, space, and prestige in a well-built package.
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Key Findings
The following statistics are drawn from our checks of 27 different vehicles, run between March 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.
74
Lookups
Lookups
1
Hidden Histories
Hidden Histories
53k
Average Mileage
Average Mileage
£43,800
Average Valuation
Average Valuation












