MERCEDES-BENZ S CLASS (2017-20) S350L 4DR SALOON 2.9D DPFR SS 286 EU6 AMG LINE 9G-T+ AUTO
The MERCEDES-BENZ S CLASS (2017-20) S350L 4DR SALOON 2.9D DPFR SS 286 EU6 AMG LINE 9G-T+ AUTO is a luxurious and sophisticated executive saloon that stands out in the UK market for its premium comfort, advanced features, and elegant design. As part of Mercedes-Benz's renowned S-Class family, this model is a top choice for those seeking a blend of refinement and performance. It is particularly well-suited for executives, high-end professionals, or individuals who prioritize comfort and style in their daily drive. The S350L variant offers a longer wheelbase, providing extra space and a smoother ride, making it ideal for long-distance travel or chauffeur-driven journeys.
What makes this vehicle notable is its impressive mix of luxury, technology, and efficiency. With features like the AMG LINE styling and a powerful 2.9D engine, the car delivers a dynamic driving experience without compromising on fuel economy—recorded at an average mileage of around 53,688 miles from nearly 150 vehicles reviewed. Known for its reliability and high-quality interior, the S-Class competes strongly against rivals like BMW's 7 Series and Lexus LS, often praised for its comfort and innovative driver-assistance features. If you're considering a used premium saloon that offers a prestigious feel, excellent ride quality, and a reputation for durability, the Mercedes-Benz S350L from 2017 to 2020 is definitely worth a closer look.
average use
The data indicates that the most common mileage reading for these Mercedes-Benz S-Class vehicles, recorded most recently, falls in the 0 to 10,000 miles range, representing 17.5% of the sample. Additionally, a significant portion, around 16.9%, has mileage between 30,000 and 40,000 miles. There is also a notable percentage (10.4%) with 20,000 to 30,000 miles. Vehicles with very high mileage—over 180,000 miles—are quite rare, comprising less than 3%, and those over 200,000 miles are also minimal at around 1.3%. This suggests that most of these vehicles tend to be relatively low mileage, which could indicate good usage patterns or potentially higher resale value within the lower to mid-range mileage brackets.
vehicle values
The data provides private sale price variation percentages for a 2017-20 Mercedes-Benz S-Class S350L (2017-20), with prices ranging from £9,000 to over £46,000. Notably, most price brackets show modest variation percentages, often below 5%, indicating relatively stable private sale valuations across the spectrum.
The highest variation of 9.1% appears in the £41,000–£42,000 range, suggesting slightly more fluctuation in that mid-high price segment. Conversely, several lower and higher price brackets—such as £9,000–£10,000, £15,000–£16,000, and £46,000–£47,000—exhibit minimal variation at 0.6%, implying more consistency or less market volatility at those ends.
Overall, the data reveals that private sale valuations tend to remain relatively steady, with certain mid-range prices experiencing marginally higher variability, possibly reflecting market adjustments or differing vehicle conditions within those ranges.
production years
The data indicates that the majority of these Mercedes-Benz S-Class vehicles from 2017 to 2020 were manufactured in 2018 (50%) and 2019 (37.7%). A smaller proportion were made in 2020 (8.4%) and 2017 (3.2%), with a minimal percentage from 2021 (0.6%). This suggests a significant focus on vehicles from the 2018 and 2019 model years, which may be more prevalent in the current used car market.
colour popularity
The data indicates that the predominant paint colour for the Mercedes-Benz S-Class (2017-20) S350L models is black, accounting for approximately 63.6% of the sample. Silver is also fairly common, representing about 20.1%. In contrast, blue and grey are less prevalent, at 8.4% and 7.1% respectively, while white is quite rare at only 0.6%. This suggests that buyers of this model primarily opt for classic, darker colours, with black being the most popular choice by a significant margin.
ownership cycle
The data indicates that the majority of Mercedes-Benz S Class (2017-20) S350L vehicles have been registered for a relatively small number of keepers. Specifically, 27.9% of vehicles have had just one registered keeper, and 35.1% have had two keepers, suggesting many vehicles are owned and maintained by a single owner or a small number of owners over time. Notably, a significant portion—about 12.3%—have had four keepers, while a smaller subset (approximately 4.5%) have had five. Vehicles with higher numbers of registered keepers, such as 10 or 11, are quite rare, comprising just over 2% altogether, which may indicate these vehicles have had more complex ownership histories or been through multiple transfers. Overall, the data suggests most of these luxury vehicles tend to have relatively stable ownership with few changes over their lifespan.
engine choices
The data indicates that all sampled Mercedes-Benz S Class (2017-20) S350L models with the specified description are equipped with a 2.9-liter diesel engine. This engine capacity accounts for 100% of the vehicles, all of which run exclusively on diesel fuel. This uniformity suggests that the model consistently features a 2.9L diesel engine, reflecting standard manufacturing specifications for this particular variant.
