2021 Mercedes-Benz S Class

3.0 S500L Mhev AMG Line G-Tronic+ RWD Euro 6 (s/s) 4dr (Executive, Premium Plus) (451 bhp)

£64,490

Fair price: within 8% of the typical £64,829 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
Version
3.0 S500L Mhev AMG Line G-Tronic+ RWD Euro 6 (s/s) 4dr (Executive, Premium Plus) (451 bhp)
Mileage
26,397 miles
Year
2021
Fuel type
Petrol
Body type
Saloon
Engine
3.0 L
Gearbox
Automatic
Power
451 bhp
Seats
5
CO2
171 g/km
Colour
Black
Doors
4
Driven wheels
Rear Wheel Drive
Gearbox version
G-Tronic+
Engine badge
S500L; MHEV
Hybrid type
Mild hybrid
Emissions standard
Euro 6

About this car

With 26,397 miles on the clock, this 2021 Mercedes-Benz S Class AMG Line has done roughly 13,400 fewer miles than a typical 2021 Mercedes-Benz S Class. The dealer is asking £64,490, which is £339 below our market estimate of £64,829. Our estimate draws on 544 Mercedes-Benz S Class adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. It first appeared in our advert records 6 days ago. Its recorded MOT is valid until 28 January 2027, and its advertised mileage is consistent with the latest MOT reading. The seller is Stratstone Mercedes-Benz Of Leeds, based in Leeds.

Stock data from 23 October 2026.

How we estimate prices and check cars

Price history

First seen on 20 October 2026, 6 days ago. Advert duration calculated on 26 October 2026.

Recorded asking prices
Date observedAsking price
20 October 2026£64,490
23 October 2026£64,490

Price and mileage comparison

Estimated market asking price: £64,829. The asking price is £339 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 13,400 miles lower than typical for a 2021 Mercedes-Benz S Class.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 28 January 2027. 22,012 miles at the last test.

4 other cars with the same year, trim, gearbox and fuel are for sale from £41,950 to £65,950.

Other matching cars
Asking priceMileage
£41,95046,000 miles
£48,49586,281 miles
£54,99518,800 miles
£65,95036,535 miles

These cars have covered 18,800–86,281 miles, compared with 26,397 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

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