MERCEDES-BENZ S CLASS (2020-) S400L 4MATIC 4DR SALOON LWB 2.9D 330 DPFR SS EU6 AMG LINE PREMIUM 9G-T+ AUTO

Buyer's Guide & Data from our Checks
The Mercedes-Benz S Class (2020-) S400L 4MATIC 4DR Saloon LWB 2.9D 330 DPFR SS EU6 AMG Line Premium 9G-T+ Auto is a luxury executive car that represents the top-tier of the S-Class range in the UK. Known for combining comfort, technology, and style, this model is popular among professionals and executive drivers who seek a refined driving experience. It’s a full-size saloon with a long wheelbase, offering ample space for passengers and a smooth, sophisticated ride.
According to data from mycarcheck.com, this specific model has been looked up a modest number of times, with 7 checks across 3 unique VINs, indicating a niche but attentive market. With an average private sale value of around £56,800 and a typical mileage reported at around 56,000 miles, it appeals to buyers seeking a high-quality used luxury car that retains value. Its average of 1.7 previous owners suggests it’s a well-regarded choice for those wanting reliability and prestige.
What makes the S400L stand out is its combination of features, including its powerful diesel engine, all-wheel drive, and luxurious interior with advanced technology. It’s well-suited for executive transport, family trips, or long-distance cruising and compares favorably to rivals like the BMW 7 Series or Audi A8, standing out for its comfort and high-end build quality. This model is known for a smooth driving experience, impressive fuel economy for its class, and a reputation for reliability, making it a top choice in the premium saloon market.
Key Findings
The following statistics are drawn from our checks of 3 different vehicles, run between August 26th 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.
7
Lookups
Lookups
1
Hidden Histories
Hidden Histories
70k
Average Mileage
Average Mileage
£56,800
Average Valuation
Average Valuation












