MERCEDES-BENZ S CLASS (2017-20) S350 4DR SALOON 2.9D DPFR SS 286 EU6 GRAND EDITION EXECUTIVE 9G-T+ AUTO

Buyer's Guide & Data from our Checks
The MERCEDES-BENZ S CLASS (2017-20) S350 4DR SALOON 2.9D DPFR SS 286 EU6 GRAND EDITION EXECUTIVE 9G-T+ AUTO is a luxurious executive saloon that stands out in the UK market for its comfort, refined driving experience, and advanced features. As part of the prestigious S-Class lineup, it appeals to professionals and high-end buyers seeking a blend of elegance and performance. The vehicle has been frequently checked on mycarcheck.com, with over 930 look-ups and a substantial sample size of 311 VINs, indicating its strong presence in the used car market.
Typically used for business use, long-distance cruising, and executive travel, this model is appreciated for its smooth ride and high-quality interior. Most owners keep the car for about 19,000 miles annually, with an average recorded mileage of around 49,000 miles, suggesting ease of use for both daily commuting and leisure. Its powerful 2.9D engine, combined with the Grand Edition Executive trim, lends it a premium feel that rivals higher-priced competitors.
What makes this model unique in its class is its combination of luxury, reliability, and fuel efficiency, thanks to its EU6 compliant diesel engine. It’s well suited for those who value a stylish, comfortable, and dependable vehicle for both professional and personal use. Compared to rivals like BMW 7 Series or Audi A8, the S-Class maintains a reputation for delivering a superior driving experience and refined interior, making it a top choice among executive saloons.
Key Findings
The following statistics are drawn from our checks of 311 different vehicles, run between February 18th 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.
932
Lookups
Lookups
17
Hidden Histories
Hidden Histories
61k
Average Mileage
Average Mileage
£42,000
Average Valuation
Average Valuation












