MERCEDES-BENZ S CLASS (2017-20) S350L 4DR SALOON 2.9D DPFR SS 286 EU6 AMG LINE 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 9G-T+ AUTO is a luxury saloon that sits at the top end of the executive car market in the UK. Known for its sophisticated design and high-quality interior, this vehicle offers a comfortable ride suited for executives, affluent families, or anyone seeking a premium driving experience. Its long wheelbase (L version) provides extra rear-seat space, making it ideal for those who often travel in comfort or chauffeur-driven scenarios.
Based on mycarcheck.com data, this model has been subject to over 500 lookups involving more than 160 different VINs, indicating sustained interest in the vehicle. The average value in private sale is around £32,000, with typical mileage just under 60,000 miles. Its combination of a fuel-efficient diesel engine, advanced features, and reputation for reliability makes it a popular choice for those seeking a prestigious and dependable vehicle.
When compared to rivals, the Mercedes S Class is known for its luxurious feel, high-tech features, and smooth driving experience. This particular model stands out with its AMGLINE styling, refined diesel performance, and the advanced 9G-Tronic transmission. It’s well-suited to those looking for a prestigious car that’s equally comfortable for everyday use and special occasions, making it a standout in its class.
Before buying any Mercedes S-Class from 2017-20, hidden finance, sharp repairs, or dodgy mileage could be hiding. Enter the reg now to check and protect yourself from costly surprises.
Key Findings
The following statistics are drawn from our checks of 165 different vehicles, run between February 17th 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.
517
Lookups
Lookups
45
Hidden Histories
Hidden Histories
68k
Average Mileage
Average Mileage
£32,000
Average Valuation
Average Valuation












