MERCEDES-BENZ S CLASS (2017-20) S350 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) S350 4DR SALOON 2.9D DPFR SS 286 EU6 AMG LINE 9G-T+ AUTO is a flagship luxury saloon that sits at the top of the UK executive car market. Known for its combination of comfort, style, and advanced technology, this model appeals to executives, company car drivers, and those seeking a prestigious vehicle with a smooth driving experience. Its sleek design and premium features make it stand out among rivals like BMW’s 7 Series or Audi’s A8, and it is often used for business travel or high-profile journeys.
Mycarcheck.com data reveals that this model has been checked 257 times, with 91 different VINs showing a steady level of interest from buyers. The average recorded mileage is around 46,000 miles, with most owners clocking approximately 8,000 miles annually. The car typically has one previous owner, indicating a fairly well-maintained history, which is attractive to used car buyers. The average private sale valuation stands around £32,300, suggesting strong resale value combined with desirable features like the AMG Line trim and fuel-efficient diesel engine.
What makes the S350 unique is its blend of luxury, reliability, and technology, offering a refined driving experience that rival cars often struggle to match. It’s known for its plush interior, smooth ride, and impressive fuel economy for its size. Compared to its competitors, it’s praised for advanced safety features and high build quality, making it a popular choice for those who want comfort with a touch of status. Overall, this Mercedes-Benz S Class excels as a premium purpose vehicle suitable for business or private use, standing out with its quality and prestige.
Don't buy a used Mercedes-Benz S-Class without checking first. Hidden finance, previous write-offs, or mileage issues could cost you. Enter the reg now to reveal the truth and protect your investment.
Key Findings
The following statistics are drawn from our checks of 91 different vehicles, run between February 19th 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.
257
Lookups
Lookups
14
Hidden Histories
Hidden Histories
54k
Average Mileage
Average Mileage
£32,300
Average Valuation
Average Valuation












