2020 Mercedes-Benz S Class

4.0 S63 V8 BiTurbo AMG S Auto RWD Euro 6 (s/s) 2dr SpdS MCT (604 bhp)

£69,975

Fair price: within 8% of the typical £69,922 for this model, age and mileage, drawing on 544 adverts of this make and model.

Overview

Make
Mercedes-Benz
Model
S Class
Trim
AMG S
Version
4.0 S63 V8 BiTurbo AMG S Auto RWD Euro 6 (s/s) 2dr SpdS MCT (604 bhp)
Mileage
21,500 miles
Year
2020
Fuel type
Petrol
Body type
Coupe
Engine
4.0 L
Gearbox
Automatic
Power
604 bhp
Seats
4
CO2
231 g/km
Colour
Black
Doors
2
Driven wheels
Rear Wheel Drive
Engine badge
S63 V8 BiTurbo
Emissions standard
Euro 6

About this car

This 2020 Mercedes-Benz S Class AMG S has covered 21,500 miles, around 51,500 fewer than typical for its age. At £69,975, it is advertised £53 above our estimated market asking price of £69,922. To estimate its market asking price, we analyse UK dealer adverts for 544 Mercedes-Benz S Class cars across different ages and specifications. The asking price is now £5,000 lower than when we first recorded the advert 137 days ago. Our records show an MOT expiry date of 8 April 2026, which has passed. Ask the dealer for an update. The advertised mileage is consistent with the mileage at its latest MOT. You can find this car at TMT Motor Company in Congleton.

Stock data from 23 October 2026.

How we estimate prices and check cars

Price history

First seen on 10 June 2026, 137 days ago. Advert duration calculated on 25 October 2026. Net asking-price reduction: £5,000 from the first recorded £74,975. 1 price reduction recorded, the latest observed on 13 August 2026.

Recorded asking prices
Date observedAsking price
10 July 2026£74,975
13 August 2026£69,975
14 August 2026£69,975
23 October 2026£69,975

Price and mileage comparison

Estimated market asking price: £69,922. The asking price is £53 above 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 51,500 miles lower than typical for a 2020 Mercedes-Benz S Class.

The advertised mileage is consistent with the last MOT reading.

The recorded MOT has expired; ask the dealer for an up-to-date MOT.

MOT

MOT not valid until 8 April 2026. 21,184 miles at the last test.

1 other cars with the same year, trim, gearbox and fuel are for sale from £70,000 to £70,000.

Other matching cars
Asking priceMileage
£70,00029,991 miles

These cars have covered 29,991 miles, compared with 21,500 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 · 2020 Mercedes-Benz S Class price guide

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Vehicle photos

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