2021 Mercedes-Benz S Class

3.0 S500Lh Mhev AMG Line AMG Line Premium Plus Executive G-Tronic+ 4WD Euro 6 (s/s) 4dr (Premium Plus, Executive) (429 bhp)

£52,989

Good value: £4,738 under the typical £57,727 for this model, age and mileage, drawing on 544 adverts of this make and model.

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)
Mileage: 74,127 miles
Year: 2021
Fuel type: Petrol Hybrid
Body type: Saloon
Engine: 3.0 L
Gearbox: Automatic
Power: 429 bhp
Seats: 5
CO2: 204 g/km
Colour: Black
Doors: 4
Driven wheels: Four Wheel Drive
Gearbox version: G-Tronic+
Engine badge: S500Lh; MHEV
Hybrid type: Mild hybrid
Emissions standard: Euro 6

About this car

At 74,127 miles, this 2021 Mercedes-Benz S Class AMG Line Premium Plus Executive has covered about 34,300 more miles than other 2021 Mercedes-Benz S Class cars. Its asking price of £52,989 is £4,738 below our estimate of £57,727. We use UK dealer asking prices, including 544 Mercedes-Benz S Class listings, and account for the car’s age, mileage and specification. Since we first spotted the advert 17 days ago, the asking price has dropped by £2,000. MOT records show an expiry date of 9 January 2027, and the latest recorded mileage is consistent with the advert. It is for sale at Stirling Cars in Hoddesdon.

Stock data from 23 October 2026.

How we estimate prices and check cars

Price history

First seen on 9 October 2026, 17 days ago. Advert duration calculated on 26 October 2026. Net asking-price reduction: £2,000 from the first recorded £54,989. 2 price reductions recorded, the latest observed on 19 October 2026.

Recorded asking prices
Date observed	Asking price
9 October 2026	£54,989
16 October 2026	£53,989
19 October 2026	£52,989
23 October 2026	£52,989

Price and mileage comparison

Estimated market asking price: £57,727. The asking price is £4,738 below this estimate.

The estimate uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It estimates an advertised price, not a confirmed sale price.

The pricing calculation includes 544 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 34,300 miles higher than typical for a 2021 Mercedes-Benz S Class.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 9 January 2027. 67,561 miles at the last test.

2 other cars with the same year, trim, gearbox and fuel are for sale from £51,990 to £54,995.

Other matching cars
Asking price	Mileage
£51,990	86,000 miles
£54,995	86,362 miles

These cars have covered 86,000–86,362 miles, compared with 74,127 miles for this car.

Matching year, trim, gearbox and fuel does not mean matching mileage or every specification. Our estimate adjusts for these differences using the wider market data.

Browse all Mercedes-Benz S Class cars for sale · 2021 Mercedes-Benz S Class price guide

Vehicle photos

AskCar lists 589,789 cars from 13,079 UK dealer locations, read and updated daily from dealer websites. More than any other UK site. No dealer pays to be listed.