MERCEDES-BENZ S CLASS (2017-20) S450L 4DR SALOON LWB 3.0 SS 389 EU6 AMG LINE PREMIUM 9G-T+ AUTO

Buyer's Guide & Data from our Checks
The Mercedes-Benz S Class (2017-20) S450L 4DR Saloon LWB with the AMG Line Premium offers a luxurious and sophisticated sedan, positioned at the top end of the UK market. It is a long-wheelbase version, providing extra space and comfort, making it ideal for executives, families, or those who value a premium driving experience. This model is typically used for comfortable, high-status travel, often seen accompanying business professionals or luxury-focused drivers who seek a blend of comfort, style, and advanced features.
Based on mycarcheck.com data, this vehicle has been examined 29 times, with 14 different VINs recorded, indicating a modest sample size but consistent interest in this model. With an average recorded mileage of around 44,000 miles and a typical annual usage of 4,000 miles, it suggests a well-maintained car likely to offer reliability. The average private sale value is around £40,200, highlighting its premium market position.
What makes the Mercedes-Benz S Class (2017-20) S450L stand out are its refined design, cutting-edge technology, and renowned driving comfort. It is often considered superior to rivals in its class for build quality and a smooth ride. Known for prestige and comfort, this model is perfect for those wanting a luxury car with proven reliability and standout features, making it a strong choice for discerning buyers seeking style and substance in a used luxury saloon.
Key Findings
The following statistics are drawn from our checks of 14 different vehicles, run between April 30th 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.
29
Lookups
Lookups
0
Hidden Histories
Hidden Histories
31k
Average Mileage
Average Mileage
£40,200
Average Valuation
Average Valuation












