MERCEDES-BENZ S CLASS (2017-20) S350L 4DR SALOON 2.9D DPFR SS 286 EU6 AMG LINE EXECUTIVE PREMIUM 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 9G-T+ AUTO is a luxury saloon that dominates the executive car market in the UK. Known for combining comfort, style, and technology, it appeals mostly to professionals, executives, and large families seeking a premium driving experience. With over 1,100 checks recorded on mycarcheck.com and a broad range of VINs, the data reflects a strong presence in the used car market, indicating high popularity and reliability. The typical owner keeps the car for about one and a half years and covers around 15,000 miles annually, often with only one previous keeper, which suggests good ownership history.
This model stands out with its plush interior, advanced safety features, and smooth driving dynamics, making it a top choice among rivals like BMW and Audi in the luxury saloon segment. Its diesel engine offers good fuel economy, while the AMG Line trim adds sporty aesthetics and extra comfort features. The overall build quality and reputation for reliability make it an attractive option for those seeking a prestigious, dependable vehicle. In the used market, it is valued around £31,200, emphasizing its status as a high-end, desirable car.
Offering a refined driving experience, the S350L saloon is perfect for those who prioritize comfort and prestige over purely sporty performance. Its advanced features, spacious interior, and elegant design ensure it remains a top contender in its class. Whether used for daily commuting or special occasions, this Mercedes-Benz model is well-suited for those who want sophistication combined with practicality, making it a standout choice when compared to similar luxury executive cars in the UK.
Key Findings
The following statistics are drawn from our checks of 342 different vehicles, run between February 17th 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.
1,141
Lookups
Lookups
56
Hidden Histories
Hidden Histories
81k
Average Mileage
Average Mileage
£31,200
Average Valuation
Average Valuation












