2018 Mercedes-Benz S Class

2.9 S350d AMG Line AMG Line Executive Premium G-Tronic+ RWD Euro 6 (s/s) 4dr (Executive, Premium) (282 bhp)

£25,900

Good value: £5,306 under the typical £31,206 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 EXECUTIVE PREMIUM
Version
2.9 S350d AMG Line AMG Line Executive Premium G-Tronic+ RWD Euro 6 (s/s) 4dr (Executive, Premium) (282 bhp)
Mileage
43,735 miles
Year
2018
Fuel type
Diesel
Body type
Saloon
Engine
2.9 L
Gearbox
Automatic
Power
282 bhp
Seats
5
CO2
156 g/km
Colour
Black
Doors
4
Driven wheels
Rear Wheel Drive
Gearbox version
G-Tronic+
Engine badge
S350d
Emissions standard
Euro 6

About this car

At 43,735 miles, this 2018 Mercedes-Benz S Class AMG Line Executive Premium has covered about 29,800 fewer miles than other 2018 Mercedes-Benz S Class cars. Our estimated market asking price is £31,206. This car is advertised at £25,900, which is £5,306 below that figure. Our estimate draws on 544 Mercedes-Benz S Class adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. The asking price is now £900 lower than when we first recorded the advert 47 days ago. Our latest MOT record expired on 17 October 2026. Check the current position with the dealer. The latest recorded MOT mileage is consistent with the advertised figure. It is for sale at Car Planet Watford in Rickmansworth.

Stock data from 23 October 2026.

How we estimate prices and check cars

Price history

First seen on 8 September 2026, 47 days ago. Advert duration calculated on 25 October 2026. Net asking-price reduction: £900 from the first recorded £26,800. 3 price reductions recorded, the latest observed on 19 October 2026.

Recorded asking prices
Date observedAsking price
8 September 2026£26,800
30 September 2026£26,500
12 October 2026£26,200
19 October 2026£25,900
23 October 2026£25,900

Price and mileage comparison

Estimated market asking price: £31,206. The asking price is £5,306 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 29,800 miles lower than typical for a 2018 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 valid until 17 October 2026. 41,583 miles at the last test.

3 other cars with the same year, trim, gearbox and fuel are for sale from £17,995 to £29,995.

Other matching cars
Asking priceMileage
£17,995157,900 miles
£23,90086,237 miles
£29,995108,500 miles

These cars have covered 86,237–157,900 miles, compared with 43,735 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 · 2018 Mercedes-Benz S Class price guide

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