MERCEDES-BENZ S CLASS (2017-20) S450L 4DR SALOON LWB 3.0 GPF SS 389 EU6 GRAND EDITION EXECUTIVE 9G-T+ AUTO
Buyer's Guide & Data from our Checks
The MERCEDES-BENZ S CLASS (2017-20) S450L 4DR SALOON LWB 3.0 GPF SS 389 EU6 GRAND EDITION EXECUTIVE 9G-T+ AUTO is a long-wheelbase luxury saloon, sitting near the top of the UK market. It offers generous passenger space and a comfort-first alternative to premium SUVs and smaller executive cars.
Mycarcheck records 40 look-ups covering 17 different VINs, so the sample is useful but limited. Within it, average private-sale value is £37,100, average recorded mileage is 63,000, and average annual mileage is 20,000. The average previous-keeper figure is 0.725, suggesting many examples have had few previous owners; check each car’s history individually.
This S450L suits executives, chauffeur use and buyers wanting relaxed long-distance travel, not economical runabout seekers. Its quiet cabin and generous rear legroom are key draws, while Grand Edition Executive trim feels especially well appointed. Against the BMW 7 Series and Audi A8, it is known for comfort and prestige.
Considering a used S-Class? Outstanding finance, write-offs, hidden damage, mileage discrepancies or theft could turn a luxury buy into a costly mistake. Enter the reg now and check before you commit.
Key Findings
The following statistics are drawn from our checks of 17 different vehicles, run between May 10th 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.
40
Lookups
Lookups
0
Hidden Histories
Hidden Histories
77k
Average Mileage
Average Mileage
£37,100
Average Valuation
Average Valuation
