2018 Mercedes-Benz S Class

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

£20,000

Fair price: within 8% of the typical £19,462 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
Version
2.9 S350d AMG Line Premium G-Tronic+ RWD Euro 6 (s/s) 4dr (282 bhp)
Mileage
112,000 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
Blue
Doors
4
Driven wheels
Rear Wheel Drive
Gearbox version
G-Tronic+
Engine badge
S350d
Emissions standard
Euro 6

About this car

This 2018 Mercedes-Benz S Class AMG Line Premium is advertised with 112,000 miles, approximately 38,500 above the typical mileage for its age. Our estimated market asking price is £19,462. This car is advertised at £20,000, which is £538 above that figure. We use UK dealer asking prices, including 544 Mercedes-Benz S Class listings, and account for the car’s age, mileage and specification. It first appeared in our advert records 68 days ago. The recorded MOT expired on 13 October 2026, so ask the dealer whether it has been renewed. Our comparison with the latest MOT reading has not flagged a mileage discrepancy. You can find this car at Impulse Motors in Harrow.

Stock data from 23 October 2026.

How we estimate prices and check cars

Price history

First seen on 18 August 2026, 68 days ago. Advert duration calculated on 25 October 2026.

Recorded asking prices
Date observedAsking price
18 August 2026£20,000
4 September 2026£20,000
23 October 2026£20,000

Price and mileage comparison

Estimated market asking price: £19,462. The asking price is £538 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 38,500 miles higher 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 13 October 2026. 103,867 miles at the last test.

8 other cars with the same year, trim, gearbox and fuel are for sale from £13,995 to £27,990.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£13,995194,469 miles
£21,99999,800 miles
£22,99581,275 miles
£23,49879,434 miles
£23,99564,000 miles

These cars have covered 41,000–194,469 miles, compared with 112,000 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

More like this

How to contact the dealer, its opening hours and the cheaper cars like this one are on this AskCar page.

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.