MERCEDES-BENZ S CLASS (2017-20) S350L 4DR SALOON 2.9D DPFR SS 286 EU6 AMG LINE EXECUTIVE PREMIUM PLUS 9G-T+ AUTO
Buyer's Guide & Data from our Checks
The MERCEDES-BENZ S CLASS (2017-20) S350L 4DR SALOON 2.9D DPFR SS 286 EU6 AMG LINE EXECUTIVE PREMIUM PLUS 9G-T+ AUTO is a long-wheelbase luxury saloon, sitting at the very top of the UK executive-car market. It prioritises comfort, space and quiet travel over compact size, with AMG Line styling adding a sportier appearance.
mycarcheck.com recorded 1,077 checks covering 270 different VINs, a substantial sample for this exact S350L version. Its average private-sale valuation was £33,900; average recorded mileage was 65,000 miles, with annual use averaging 17,000 miles. Checks showed about 1.5 previous keepers on average, suggesting many examples have had relatively few owners.
It suits business users and families, not first-time buyers. Diesel power and smooth automatic ease motorway journeys, with generous rear-seat room. Against BMW 7 Series and Audi A8, it stands out for comfort. AMG Line Executive Premium Plus adds sporty styling and equipment; costs remain premium.
Considering a Mercedes S-Class? Outstanding finance, write-offs, hidden damage, theft or mileage discrepancies could turn a luxury buy into a costly mistake. Enter the reg now and check before you commit.
Key Findings
The following statistics are drawn from our checks of 270 different vehicles, run between February 20th 2021 and October 31st 2026. These real-world insights provide context for this vehicle's place in the market, as well as its typical usage.
1,077
Lookups
Lookups
37
Hidden Histories
Hidden Histories
75k
Average Mileage
Average Mileage
£33,900
Average Valuation
Average Valuation
