MERCEDES-BENZ S CLASS (2017-20) S350L 4DR SALOON 2.9D DPFR SS 286 EU6 AMG LINE EXECUTIVE 9G-T+ AUTO
The MERCEDES-BENZ S CLASS (2017-20) S350L 4DR SALOON 2.9D DPFR SS 286 EU6 AMG LINE EXECUTIVE 9G-T+ AUTO is a luxurious executive saloon that stands out in the UK market for its premium design, sophisticated features, and exceptional comfort. As part of Mercedes-Benz’s flagship S-Class range, this model offers a sleek and elegant appearance combined with cutting-edge technology, making it an ideal choice for professionals, business executives, or any driver seeking a high-end driving experience. Its spacious, refined interior and advanced safety features are perfectly suited for those who value comfort on long journeys or daily commutes.
This particular version of the S-Class is renowned for its impressive performance and stylish AMG Line finish, combined with a 2.9-litre diesel engine that balances power and fuel efficiency. With an average recorded mileage of over 61,000 miles and a typical private sale valuation of around £33,000, it appeals to buyers looking for a reliable, well-equipped used luxury car. Known for its smooth ride, high-quality craftsmanship, and a reputation for durability, the Mercedes-Benz S-Class is often compared favorably with its rivals in the executive saloon segment. Whether for family outings, executive travel, or status-conscious drivers, this model offers the perfect blend of luxury, performance, and prestige—making it a standout choice among used cars in its class.
average use
The data indicates that the most common recorded mileage for these Mercedes-Benz S Class vehicles is between 40,000 and 50,000 miles, accounting for 10% of the records, followed closely by those with 50,000 to 60,000 miles at 9.3%. Notably, a relatively small percentage of vehicles have very high mileage over 200,000 miles—only 2% exceed 200,000 miles, with just 0.4% reaching between 240,000 and 250,000 miles. Conversely, a modest portion, around 3.9%, are under 10,000 miles. Overall, the data suggests these vehicles tend to cluster within mid-range mileages, with a significant number of vehicles in the 40,000 to 60,000-mile range, indicating typical use. Very high-mileage vehicles are relatively uncommon in this sample.
vehicle values
The provided private sale valuation data for a Mercedes-Benz S class (2017-20) indicates a generally low percentage variation from the estimated baseline value, with most ranges showing adjustments below 7%. Notably, the highest adjustment is 6.8% for vehicles valued between £31,000 and £32,000, suggesting slightly more variability in mid-to-high price brackets. The lowest adjustments, around 0.4%, are seen in the highest (£40,000+) and some lower price ranges (£10,000–£12,000), indicating these segments tend to have more stable or predictable private sale prices. Overall, the data suggests that private sale valuations for this model are relatively stable across most price points, with minimal fluctuations.
production years
The data indicates that the majority of the Mercedes-Benz S Class (2017-20) S350L models in this sample were manufactured in 2019, accounting for over half of the vehicles at 53.8%. The next most common year is 2018, representing 33.3%. Vehicles from 2020 make up a smaller portion at 5%, while a relatively smaller share from 2017 is 7.2%, and there is a very minimal presence of 2021 models at just 0.7%. Overall, the 2019 model appears to be the most prevalent in this dataset, suggesting a possible higher turnover or residual popularity of that year's vehicles.
colour popularity
The data indicates that the most common main paint colour for the Mercedes-Benz S Class (2017-20) S350L models is Black, accounting for approximately 63.8% of the sample. Silver and Blue are also popular, representing 14.7% and 14% respectively. In contrast, White and Green are relatively rare, making up just 1.4% and 0.4% of the vehicles. Overall, darker tones, particularly Black, dominate the colour preferences for this vehicle model.
ownership cycle
The data indicates that for the Mercedes-Benz S-Class (2017-20) S350L model, a significant portion of vehicles—33%—have had two registered keepers, suggesting these cars are often owned for a moderate period. Additionally, 26.2% have had three keepers, while a smaller fraction, 16.8%, have had four keepers. Notably, only a small percentage (1.1%) have had eight keepers, pointing to relatively low vehicle turnover among the most frequent owners. Overall, the distribution reflects a mix of short to medium-term ownership, with many vehicles changing hands multiple times during their lifespan.
engine choices
The data indicates that all models of the Mercedes-Benz S Class (2017-20) S350L 4DR Saloon with the specified description are equipped with a 2.925-liter diesel engine, and 100% of these vehicles utilize diesel fuel. This uniformity suggests that this particular model variant consistently features the same engine capacity and fuel type, highlighting its focus on diesel powertrains within this range.
