MERCEDES-BENZ S CLASS (2020-) S400L 4MATIC 4DR SALOON LWB 2.9D 330 DPFR SS EU6 AMG LINE PREMIUM PLUS EXECUTIVE 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 PLUS EXECUTIVE 9G-T+ AUTO is a luxury saloon that represents the top tier of Mercedes’ flagship range. Known for its elegant design and high-end features, this model belongs firmly in the executive car category, appealing mainly to professionals and those seeking comfort and prestige. It’s a large, luxurious vehicle that offers ample space, particularly in its long-wheelbase (LWB) version, making it ideal for comfort-focused drivers, executives, or families wanting premium transport. Based on mycarcheck.com data, this model has been checked 181 times across 20 different VINs since May 2021, reflecting solid interest among used car buyers. The average valuation of around £81,300 and an average mileage of about 36,000 miles suggest it’s a relatively low-mileage, well-kept vehicle. Its popularity stems from its reputation for luxury, reliability, and advanced technology, making it a standout in the executive sedan class. Compared to rivals, the S400L offers a refined driving experience, cutting-edge features, and a sleek, sophisticated appearance. Its all-wheel-drive system and fuel-efficient diesel engine enhance its practicality. This model suits drivers looking for a prestigious, comfortable, and high-performing car, ready to stand out whether used for daily commuting or executive travel.

Don't risk buying a MERCEDES-BENZ S class without checking first. Outstanding finance, hidden damage or theft could be hiding in the background. Enter the reg now and uncover the truth before it’s too late.

Search

Key Findings

The following statistics are drawn from our checks of 20 different vehicles, run between May 4th 2021 and April 30th 2026. These real-world insights provide context for this vehicle's place in the market, as well as its typical usage.
181
Lookups
16
Hidden Histories
44k
Average Mileage
£81,300
Average Valuation