MERCEDES-BENZ S CLASS (2017-20) S400L 4DR SALOON LWB 2.9D DPFR SS 340 EU6 AMG LINE PREMIUM PLUS 9G-T+ AUTO
Buyer's Guide & Data from our Checks
The MERCEDES-BENZ S CLASS (2017-20) S400L 4DR SALOON LWB 2.9D DPFR SS 340 EU6 AMG LINE PREMIUM PLUS 9G-T+ AUTO is a long-wheelbase luxury saloon at the prestigious end of the UK market. It prioritises space, comfort and a refined journey over compact dimensions, making it a distinctive alternative to premium family cars. It suits buyers wanting generous rear-seat room and a calm, prestigious arrival, too.
Mycarcheck.com has recorded 58 checks covering 21 distinct VINs, a useful snapshot rather than a guarantee about every car. The checks show an average private-sale valuation of £37,200 and average recorded mileage of 43,000 miles. Average annual use is 9,000 miles, with about 1.4 previous keepers in the records overall.
With diesel performance, an automatic gearbox, AMG Line styling and Premium Plus comforts, the S400L blends presence with relaxed long-distance travel. Its cabin and feel suit executives, chauffeur use and families wanting space. Against the BMW 7 Series and Audi A8, it is known for comfort, prestige and refinement.
Considering a Mercedes S-Class? Outstanding finance, write-offs, hidden damage, theft or mileage discrepancies could turn a luxury purchase into an expensive mistake. Enter the reg now and check before you commit.
Key Findings
The following statistics are drawn from our checks of 21 different vehicles, run between May 4th 2021 and October 31st 2026. These real-world insights provide context for this vehicle's place in the market, as well as its typical usage.
58
Lookups
Lookups
1
Hidden Histories
Hidden Histories
57k
Average Mileage
Average Mileage
£37,200
Average Valuation
Average Valuation
