2021 Mercedes-Benz S Class 3.0 S500Lh MHEV AMG Line Premium Plus Executive
Price: £62,450. Fair price: £2,045 (3%) under the AskCar estimate of £64,495, our expected asking price for this car from its model, age, mileage and specification, drawing on 567 priced Mercedes-Benz S Class adverts on AskCar as of 5 November 2026.
AskCar lists 631 used Mercedes-Benz S Class from 445 UK dealerships, as of 5 November 2026.
Overview
- Make: Mercedes-Benz
- Model: S Class
- Trim: AMG Line Premium Plus Executive
- Version: 3.0 S500Lh Mhev AMG Line AMG Line Premium Plus Executive G-Tronic+ 4WD Euro 6 (s/s) 4dr (Premium Plus, Executive) (429 bhp)
- Year: 2021
- Mileage: 53,000 miles
- Fuel: Petrol, mild hybrid
- Body: Saloon, 4 doors, 5 seats
- Engine: 3.0 litres, 429 bhp
- Gearbox: Automatic (G-Tronic+)
- Drive: Four-wheel drive
- Colour: Green
- CO2: 204 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
At 53,000 miles, this 2021 Mercedes-Benz S Class AMG Line Premium Plus Executive has covered about 10,400 more miles than other 2021 Mercedes-Benz S Class cars. The dealer is asking £62,450, which is £2,045 below the AskCar estimate of £64,495. To work out the AskCar estimate, we analyse UK dealer adverts for 567 Mercedes-Benz S Class cars across different ages and specifications. We first recorded this car for sale today. Its advertised mileage matches the government's MOT record. It is advertised by Farlan Automotive in Wembley. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 5 November 2026.
Price
Fair price: £2,045 (3%) under the AskCar estimate of £64,495.
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 567 priced Mercedes-Benz S Class adverts across different ages and specifications, as of 5 November 2026.
A 2021 Mercedes-Benz S Class with the 3.0 petrol engine is typically advertised at £53,000: the median of the 17 for sale on AskCar, as of 5 November 2026.
Time on sale
AskCar first saw this 2021 Mercedes-Benz S Class advertised today.
Price history
AskCar first saw this advert on 5 November 2026 at £62,450. Its asking price has not changed.
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 30 September 2027.
It failed its MOT on 1 October 2026 (offside front tyre has a cut in excess of the requirements deep enough to reach the ply or cords) and passed later the same day.
Advisories at the latest test: nearside front tyre has a cut but not deep enough to reach the ply or cords.
Mileage at that test: 51,809 miles, which matches the advertised 53,000 miles.
Advertised mileage is about 10,400 miles higher than the median mileage of a 2021 Mercedes-Benz S Class on AskCar.
Similar cars
4 other 2021 Mercedes-Benz S Class AMG Line Premium Plus Executive 3.0 petrol automatic saloons are for sale at UK dealers, from £50,000 to £54,995, as of 5 November 2026.
The 3 closest to this car in mileage:
- 2021 Mercedes-Benz S Class AMG Line Premium Plus Executive, 3.0 petrol saloon, grey. Mileage: 67,504 miles. Price: £50,000, £12,450 less than this car. Dealer: Saxtons.co.uk in Chelmsford. AskCar page: https://askcar.co.uk/car/mercedes-benz-s-class-2021-3d84bbebabff
- 2021 Mercedes-Benz S Class AMG Line Premium Plus Executive, 3.0 petrol saloon, black. Mileage: 74,127 miles. Price: £52,989, £9,461 less than this car. Dealer: Stirling Cars in Hoddesdon. AskCar page: https://askcar.co.uk/car/mercedes-benz-s-class-2021-aa5268286143
- 2021 Mercedes-Benz S Class AMG Line Premium Plus Executive, 3.0 petrol saloon, blue. Mileage: 86,000 miles. Price: £51,990, £10,460 less than this car. Dealer: Priory Cars in Bedford. AskCar page: https://askcar.co.uk/car/mercedes-benz-s-class-2021-c6b221317371
Browse all Mercedes-Benz S Class cars for sale · 2021 Mercedes-Benz S Class price guide
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Photos
94 photos of this car are on its AskCar page.
As of 5 November 2026, AskCar lists 595,776 cars and vans from 12,945 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.