MERCEDES-BENZ S CLASS (2017-20) S400L 4DR SALOON LWB 2.9D DPFR SS 340 EU6 AMG LINE EXECUTIVE PREMIUM PLUS 9G-T+ AUTO
The MERCEDES-BENZ S CLASS (2017-20) S400L 4DR SALOON LWB 2.9D DPFR SS 340 EU6 AMG LINE EXECUTIVE PREMIUM PLUS 9G-T+ AUTO is a premium luxury saloon that stands out in the UK's executive car market. Known for its exceptional comfort, advanced technology, and elegant design, this long-wheelbase version offers increased rear space, making it an ideal choice for business professionals, executives, or anyone who values a plush driving experience. Typically used for high-end commuting or chauffeur-driven journeys, the S-Class is renowned for combining a refined ride with impressive performance, thanks to its efficient 2.9-litre diesel engine paired with a smooth automatic transmission.
What makes the Mercedes S-Class particularly notable compared to rivals is its wealth of luxury features, standout safety technology, and premium materials throughout the cabin. With an average recent mileage of around 64,132 miles and a strong reputation for reliability, this model appeals to those seeking a prestigious vehicle that balances sophistication with practicality. Whether used as a daily driver for the busy executive or a statement car at special occasions, the S-Class is often viewed as a symbol of success and comfort. Its strong market presence and trusted build quality make it a compelling choice among the top-tier luxury saloons, offering a truly refined driving experience that’s hard to match in its class.
average use
The data indicates that the most common recent mileage for this Mercedes-Benz S-Class (2017-20) model is between 0 and 10,000 miles, accounting for 23.2% of vehicles. A significant portion also falls within the 20,000 to 30,000-mile range (8.7%), as well as the 30,000 to 40,000-mile range (13%). Notably, higher mileage brackets like 50,000 to 60,000 miles and 60,000 to 70,000 miles are relatively common, at 5.8% and 7.2% respectively. Interestingly, smaller percentages are recorded at very high mileage ranges such as 200,000+ miles, each around 2.9% or less, indicating some vehicles have been heavily used. Overall, the data suggests a substantial number of these vehicles are relatively low mileage, potentially reflecting good condition and value for buyers.
vehicle values
The private sale valuation data for the Mercedes-Benz S Class (2017-20) S400L 4DR SALOON LWB 2.9D DPFR SS 340 EU6 AMG LINE EXECUTIVE PREMIUM PLUS 9G-T+ AUTO indicates that most price ranges experience relatively modest variations, typically within 1.4% to 4.3%. Notably, the highest fluctuation occurs in the £38,000 to £39,000 and £46,000 to £47,000 brackets, both showing a 7.2% variation, suggesting some increased variability in higher-value vehicles. Conversely, mid-range prices, such as £26,000 to £29,000, tend to have lower percentage deviations (around 1.4% to 2.9%), reflecting more stable valuations. Overall, the data reveals that while lower and mid-price ranges are associated with consistent valuations, premiums above £40,000 exhibit slightly higher variability, potentially due to market fluctuations for high-end luxury vehicles.
production years
Based on the available data, the majority of the Mercedes-Benz S-Class (2017-20) S400L 4-door saloons in the sample were manufactured in 2019, accounting for 78.3% of the vehicles. A smaller proportion, 21.7%, were produced in 2018. There is no data indicating vehicles from 2020, which suggests they may be less common or not represented in this sample. Overall, this indicates that most vehicles of this model and range in this dataset are relatively recent, primarily from 2019.
colour popularity
The data indicates that the most popular main paint colour for the Mercedes-Benz S-Class (2017-20) S400L models is black, accounting for approximately 63.8% of the sample. This is significantly higher than other colours, suggesting a strong preference for black among buyers. Grey and silver are also common, representing 13% and 8.7% respectively, while white and blue are less prevalent at around 7.2% each. Overall, the data highlights a dominant trend towards darker, more classic colours for this luxury model.
ownership cycle
The data indicates that for the Mercedes-Benz S-Class (2017–20) S400L 4DR Saloon LWB 2.9D DPFR SS 340 EU6 AMG Line Executive Premium Plus 9G-T+ Auto, the majority of vehicles have been registered by multiple keepers. Notably, 44.9% of these vehicles have had two registered keepers, while 26.1% have only been registered by a single keeper. Vehicles with four registered keepers account for 7.2%, and those with five or six keepers constitute smaller percentages at 4.3% and 1.4%, respectively. This distribution suggests that a significant portion of these vehicles change ownership multiple times, which could be important for assessing vehicle history or lifecycle patterns.
engine choices
The data indicates that all Mercedes-Benz S Class (2017-20) S400L 4DR Saloon LWB 2.9D DPFR SS 340 EU6 AMG Line Executive Premium Plus 9G-T+ Auto vehicles are powered exclusively by diesel engines, with an engine capacity of 2,925cc. This uniformity suggests that this particular model consistently features a 2.9-litre diesel engine across the sample, reflecting the vehicle's typical specifications for the UK market during this period.
