2021 Mercedes-Benz S Class 3.0 S500L MHEV AMG Line
Price: £65,950. Above the going rate: £9,504 (16%) over the AskCar estimate of £56,446, our expected asking price for this car from its model, age, mileage and specification, drawing on 565 priced Mercedes-Benz S Class adverts on AskCar as of 6 November 2026.
AskCar lists 633 used Mercedes-Benz S Class from 448 UK dealerships, as of 6 November 2026.
Overview
- Make: Mercedes-Benz
- Model: S Class
- Trim: AMG Line
- Version: 3.0 S500L Mhev AMG Line G-Tronic+ RWD Euro 6 (s/s) 4dr (Executive, Premium Plus) (451 bhp)
- Year: 2021
- Mileage: 36,535 miles
- Fuel: Petrol, mild hybrid
- Body: Saloon, 4 doors, 5 seats
- Engine: 3.0 litres, 451 bhp
- Gearbox: Automatic (G-Tronic+)
- Drive: Rear-wheel drive
- Colour: Blue
- CO2: 171 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2021 Mercedes-Benz S Class AMG Line is advertised with 36,535 miles, approximately 3,300 below the typical mileage for its age. Priced at £65,950, it is advertised £9,504 above the AskCar estimate of £56,446. The AskCar estimate uses UK dealer asking prices, including 565 Mercedes-Benz S Class adverts, and accounts for the car’s age, mileage and specification. We first saw this car advertised 162 days ago. Its asking price has since fallen by £2,000. Our latest MOT record expired on 31 August 2026. Check the current position with the dealer. We checked its advertised mileage against the government's MOT record, and they match. It is for sale at Scuderia Prestige Automobile in Camberley. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 6 November 2026.
Price
Above the going rate: £9,504 (16%) over the AskCar estimate of £56,446.
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 565 priced Mercedes-Benz S Class adverts across different ages and specifications, as of 6 November 2026.
A 2021 Mercedes-Benz S Class with the 3.0 petrol engine is typically advertised at £53,900: the median of the 16 for sale on AskCar, as of 6 November 2026.
Time on sale
This 2021 Mercedes-Benz S Class has been on sale for at least 162 days.
Price history
AskCar first saw this advert on 28 May 2026 at £67,950. Its asking price is now £65,950, £2,000 less. The latest price cut was seen on 14 July 2026.
Price changes recorded:
- 28 May 2026: £67,950
- 14 July 2026: £65,950
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: the latest record we hold ran out on 31 August 2026; ask the dealer for the current MOT.
It has had 2 MOTs. The latest, on 11 August 2025, passed.
There were no advisories at the latest test.
Mileage at that test: 36,537 miles, which matches the advertised 36,535 miles.
Advertised mileage is about 3,300 miles lower than the median mileage of a 2021 Mercedes-Benz S Class on AskCar.
Similar cars
2 other 2021 Mercedes-Benz S Class AMG Line 3.0 petrol automatic saloons are for sale at UK dealers, from £41,950 to £54,995, as of 6 November 2026.
The 2 closest to this car in mileage:
- 2021 Mercedes-Benz S Class AMG Line, 3.0 petrol saloon, grey. Mileage: 46,000 miles. Price: £41,950, £24,000 less than this car. Dealer: Classic Cars of Wirral in Birkenhead. AskCar page: https://askcar.co.uk/car/mercedes-benz-s-class-2021-25882bc8d55c
- 2021 Mercedes-Benz S Class AMG Line, 3.0 petrol saloon, black. Mileage: 18,800 miles. Price: £54,995, £10,955 less than this car. Dealer: Cardiff Motors in Cardiff. AskCar page: https://askcar.co.uk/car/mercedes-benz-s-class-2021-e61ecf9aeaa8
Browse all Mercedes-Benz S Class cars for sale · 2021 Mercedes-Benz S Class price guide
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Photos
31 photos of this car are on its AskCar page.
As of 6 November 2026, AskCar lists 598,752 cars and vans from 12,905 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.