MERCEDES-BENZ S CLASS (2017-20) S450L 4DR SALOON LWB 3.0 SS 389 EU6 AMG LINE 9G-T+ AUTO
Buyer's Guide & Data from our Checks
The MERCEDES-BENZ S CLASS (2017-20) S450L 4DR SALOON LWB 3.0 SS 389 EU6 AMG LINE 9G-T+ AUTO is a long-wheelbase executive saloon at the top of the UK luxury-car market. Its extended cabin prioritises rear-seat space and comfort, while AMG Line styling gives this chauffeur-friendly flagship a sportier look and status.
mycarcheck.com records 161 look-ups across 42 distinct VINs, a useful but modest sample. The average private-sale valuation is £32,500, with average recorded mileage of 50,000 miles and annual use of 10,000 miles. The cars checked averaged 2.3 previous keepers, so reviewing each vehicle’s history is important.
Quiet performance, generous equipment and a spacious rear cabin suit business and chauffeur travel, as well as comfortable long-distance journeys. It is less practical for tight budgets or crowded city streets. Compared with the BMW 7 Series and Audi A8, the S-Class stands out for its relaxing ride, premium feel and lasting prestige.
Considering a Mercedes 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 42 different vehicles, run between February 18th 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.
161
Lookups
Lookups
4
Hidden Histories
Hidden Histories
58k
Average Mileage
Average Mileage
£32,500
Average Valuation
Average Valuation
