2021 Mercedes-Benz S Class
Price: £69,950. Above the going rate: £20,904 (42%) over the AskCar estimate of £49,046, our expected asking price for this car from its model, age, mileage and specification, drawing on 573 priced Mercedes-Benz S Class adverts on AskCar as of 10 November 2026.
AskCar lists 637 used Mercedes-Benz S Class from 445 UK dealerships, as of 10 November 2026.
Overview
- Make: Mercedes-Benz
- Model: S Class
- Version: Auto Euro 6 4dr
- Year: 2021
- Mileage: 35,000 miles
- Fuel: Diesel
- Body: Saloon, 4 doors, 5 seats
- Gearbox: Automatic
- Colour: Black
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2021 Mercedes-Benz S Class is advertised with 35,000 miles, approximately 7,700 below the typical mileage for its age. The dealer is asking £69,950, which is £20,904 above the AskCar estimate of £49,046. To work out the AskCar estimate, we analyse UK dealer adverts for 573 Mercedes-Benz S Class cars across different ages and specifications. It first appeared in our advert records 164 days ago. The seller is Mayfair Prestige UK, based in City of Westminster. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 10 November 2026.
Mayfair Prestige UK is rated 4.7 out of 5 on Google.
Price
Above the going rate: £20,904 (42%) over the AskCar estimate of £49,046.
The AskCar estimate is our expected asking price for this car. It uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It is an advertised price, not a confirmed sale price.
It draws on 573 priced Mercedes-Benz S Class adverts across different ages and specifications, as of 10 November 2026.
Time on sale
This 2021 Mercedes-Benz S Class has been on sale for at least 164 days.
Price history
AskCar first saw this advert on 30 May 2026 at £69,950. Its asking price has not changed.
Mileage and MOT
Advertised mileage is about 7,700 miles lower than the median mileage of a 2021 Mercedes-Benz S Class on AskCar.
Browse all Mercedes-Benz S Class cars for sale · 2021 Mercedes-Benz S Class price guide
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Photos
49 photos of this car are on its AskCar page.
As of 10 November 2026, AskCar lists 591,054 cars and vans from 12,888 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.