2020 Mercedes-Benz S Class 6.0

Overview

• Make: Mercedes-Benz
• Model: S Class
• Version: 6.0 S 650 7G-Tronic Auto RWD Euro 6 4dr (621 bhp)
• Year: 2020
• Mileage: 249 miles
• Fuel: Petrol
• Body: Saloon, 4 doors, 5 seats
• Engine: 6.0 litres, 621 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: Black
• CO2: 328 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 Mercedes-Benz S Class is advertised with 249 miles, approximately 78,500 below the typical mileage for its age. Its asking price of £229,000 is £150,426 above the AskCar estimate of £78,574. 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 26 days ago. The seller is Arkley Motors, based in Enfield. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 10 November 2026.

How we estimate prices and check cars

Price

Above the going rate: £150,426 (191%) over the AskCar estimate of £78,574.

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 2020 Mercedes-Benz S Class has been on sale for at least 26 days.

Price history

AskCar first saw this advert on 15 October 2026 at £229,000. Its asking price has not changed.

Mileage and MOT

Advertised mileage is about 78,500 miles lower than the median mileage of a 2020 Mercedes-Benz S Class on AskCar.

The advertised mileage of 249 miles looks wrong for a 2020 car; check it with the dealer.