2018 Mercedes-Benz S Class

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

£22,995

Fair price: within 8% of the typical £24,182 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
81,275 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 81,275 miles, this 2018 Mercedes-Benz S Class AMG Line Premium has covered about 7,800 more miles than other 2018 Mercedes-Benz S Class cars. Our estimated market asking price is £24,182. This car is advertised at £22,995, which is £1,187 below 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. The asking price is now £2,200 lower than when we first recorded the advert 35 days ago. MOT records show an expiry date of 18 September 2027, and the latest recorded mileage is consistent with the advert. The seller is Group 1 Assured Norwich, based in Norwich.

Stock data from 23 October 2026.

How we estimate prices and check cars

Price history

First seen on 20 September 2026, 35 days ago. Advert duration calculated on 25 October 2026. Net asking-price reduction: £2,200 from the first recorded £25,195. 6 price reductions recorded, the latest observed on 21 October 2026.

Recorded asking prices
Date observedAsking price
20 September 2026£25,195
25 September 2026£24,995
29 September 2026£24,495
6 October 2026£23,995
10 October 2026£23,495
15 October 2026£23,295
21 October 2026£22,995
23 October 2026£22,995

Price and mileage comparison

Estimated market asking price: £24,182. The asking price is £1,187 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 7,800 miles higher than typical for a 2018 Mercedes-Benz S Class.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 18 September 2027. 81,277 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
£20,000112,000 miles
£21,99999,800 miles
£23,49879,434 miles
£23,99564,000 miles

These cars have covered 41,000–194,469 miles, compared with 81,275 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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