2021 Mercedes-Benz S Class

2.9 S350d AMG Line Auto RWD Euro 6 4dr (281 bhp)

£48,999

Fair price: within 8% of the typical £50,842 for this model, age and mileage, drawing on 564 adverts of this make and model.

Overview

Make
Mercedes-Benz
Model
S Class
Trim
AMG LINE
Version
2.9 S350d AMG Line Auto RWD Euro 6 4dr (281 bhp)
Mileage
44,322 miles
Year
2021
Fuel type
Diesel
Body type
Saloon
Engine
2.9 L
Gearbox
Automatic
Power
281 bhp
Seats
5
CO2
173 g/km
Colour
Black
Doors
4
Driven wheels
Rear Wheel Drive
Engine badge
S350d
Emissions standard
Euro 6

About this car

The advertised mileage for this 2021 Mercedes-Benz S Class AMG Line is 44,322 miles. Our estimated market asking price is £50,842. This car is advertised at £48,999, which is £1,843 below that figure. The estimate uses 564 UK dealer adverts for the Mercedes-Benz S Class, with adjustments for age, mileage, trim, engine and other specifications. We have tracked this advert for 3 days. MOT records show an expiry date of 7 October 2027, and the latest recorded mileage is consistent with the advert. The seller is Eastern Western Motor Group Mercedes-Benz of Edinburgh (Newbridge), based in Newbridge.

Stock data from 26 October 2026.

How we estimate prices and check cars

Price history

First seen on 24 October 2026, 3 days ago. Advert duration calculated on 27 October 2026.

Recorded asking prices
Date observedAsking price
24 October 2026£48,999
26 October 2026£48,999

Price and mileage comparison

Estimated market asking price: £50,842. The asking price is £1,843 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 564 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 1,700 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 7 October 2027. 44,310 miles at the last test.

7 other cars with the same year, trim, gearbox and fuel are for sale from £37,995 to £56,890.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£37,995100,778 miles
£39,00057,000 miles
£40,90080,516 miles
£46,98951,128 miles
£49,99566,900 miles

These cars have covered 22,000–100,778 miles, compared with 44,322 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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