
MERCEDES-BENZ S CLASS (2017-20) S350 4DR SALOON 2.9D DPFR SS 286 EU6 GRAND EDITION EXECUTIVE 9G-T+ AUTO
The Mercedes-Benz S Class (2017-20), specifically the S350 4-door saloon, is a premium luxury vehicle that exemplifies comfort, style, and advanced technology. Positioned as a flagship executive car in the UK market, it appeals to professionals, executives, and motorists seeking a sophisticated driving experience. Known for its refined design and plush interior, this model offers a blend of elegance and cutting-edge features, making it ideal for long-distance drivers, busy executives, or families who value comfort and prestige. Its reputation for reliability, smooth ride quality, and impressive fuel efficiency—particularly in the diesel version—set it apart from rivals like BMW's 7 Series or Audi's A8.
The "Grand Edition Executive" version of the Mercedes S350 boasts a spacious, high-end cabin with numerous comfort and safety features, making it a popular choice for those who appreciate luxury and innovation. With an average recorded mileage of around 44,236 miles and a typical private sale valuation of approximately £42,998, this vehicle represents excellent value in the used luxury car market. Whether used daily for commuting or luxury travel, the Mercedes-Benz S Class (2017-20) remains a symbol of prestige and engineering excellence, offering a premium driving experience that few rivals can match.

average use

The most recent mileage readings for the Mercedes-Benz S-Class (2017-2020) models show a diverse distribution. The largest proportion of vehicles (17.8%) has recorded mileage below 10,000 miles, indicating some vehicles are quite low in usage. The next most common range is 40,000 to 50,000 miles (14%), followed closely by 30,000 to 40,000 miles (13.6%). Higher mileage categories, such as 120,000 to 130,000 miles and 130,000 to 140,000 miles, are relatively rare, each accounting for just 1.7%. Overall, the data suggests a significant number of these vehicles are relatively low mileage, which could be appealing to buyers seeking less-used cars.

vehicle values

The data provides private sale valuation adjustments for a 2017-20 Mercedes-Benz S Class S350, indicating percentage variations from standard values across various price ranges. Most adjustments are relatively modest, generally under 3%, with the exception of some higher or lower range anomalies. Notably, the largest percentage increases—up to around 7.4%—occur in the mid-to-high price brackets (e.g., £36,000–£37,000 and £41,000–£42,000), suggesting premiums for certain valuations. Conversely, the lowest adjustments (around 0.4%) are found at the lower (£16,000–£18,000, £20,000–£21,000) and upper (£54,000+) ends, indicating stable valuation zones with minimal discounts or premiums. Overall, the data reveals a relatively consistent pattern with minor fluctuations, emphasizing that most private sale price differences are within a narrow range, except for some notable spikes at specific price points.

production years

The data indicates that a significant majority of the Mercedes-Benz S Class (2017-20) S350 models with the specified features were manufactured in 2020, accounting for 74% of the sample. In contrast, only 13.6% were produced in 2021, and 12.4% in 2019. This suggests that the 2020 model year dominates the fleet, possibly reflecting the recent manufacturing batch or higher availability of this specific version during that period.

colour popularity

The data indicates that the most common main exterior paint color for the Mercedes-Benz S Class (2017-20) S350 models is black, accounting for 54.5% of the sample. Silver and grey are equally popular, each representing 13.6%, while white and blue are less prevalent at 8.3% and 9.5%, respectively. Green is notably rare, comprising only 0.4% of the vehicles. This suggests a strong preference among buyers for classic and darker shades, with black being particularly dominant.

ownership cycle

The data shows that the majority of 'Mercedes-Benz S Class (2017-20) S350 4DR Saloon' vehicles have between one and four registered keepers. Specifically, 42.6% have had only one keeper, indicating many vehicles may be relatively new to the UK market or well-maintained and retained by their owners. A significant portion, 34.7%, have had two keepers, while smaller percentages have had three (17.4%) or four keepers (4.1%). Only a very small fraction, 1.2%, have had five keepers. This distribution suggests that most of these vehicles tend to stay with owners for multiple years, with a notable proportion remaining with a single keeper, which could imply good vehicle longevity or owner satisfaction.

engine choices

The data indicates that all Mercedes-Benz S Class (2017-20) S350 models with the specified description have an engine capacity of 2.925 liters and are powered exclusively by diesel fuel. This suggests a consistent engine size and fuel type across this particular variant, reflecting standard specifications for the S350 executive model during this period.












