2018 Mercedes-Benz S Class

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

£24,449

Fair price: within 8% of the typical £25,823 for this model, age and mileage, drawing on 550 adverts of this make and model.

Overview

Make
Mercedes-Benz
Model
S Class
Trim
AMG LINE
Version
2.9 S350d AMG Line G-Tronic+ RWD Euro 6 (s/s) 4dr (282 bhp)
Mileage
52,000 miles
Year
2018
Fuel type
Diesel
Body type
Saloon
Engine
2.9 L
Gearbox
Automatic
Power
282 bhp
Seats
5
CO2
153 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

This 2018 Mercedes-Benz S Class AMG Line has covered 52,000 miles, around 25,700 fewer than typical for its age. Its asking price of £24,449 is £1,374 below our estimate of £25,823. The estimate uses 550 UK dealer adverts for the Mercedes-Benz S Class, with adjustments for age, mileage, trim, engine and other specifications. We first saw this car advertised 89 days ago. Its asking price has since fallen by £486. The recorded MOT expired on 21 September 2026, so ask the dealer whether it has been renewed. Our comparison with the latest MOT reading has not flagged a mileage discrepancy. It is for sale at Lookers in Belfast.

Stock data from 22 October 2026.

How we estimate prices and check cars

Price history

First seen on 27 July 2026, 89 days ago. Advert duration calculated on 24 October 2026. Net asking-price reduction: £486 from the first recorded £24,935. 6 price reductions recorded, the latest observed on 13 October 2026.

Recorded asking prices
Date observedAsking price
27 July 2026£24,935
29 July 2026£25,949
11 August 2026£25,749
22 August 2026£25,649
2 September 2026£25,449
11 September 2026£24,949
22 September 2026£24,749
2 October 2026£24,899
13 October 2026£24,449
22 October 2026£24,449

Price and mileage comparison

Estimated market asking price: £25,823. The asking price is £1,374 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 550 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 25,700 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 21 September 2026. 52,278 miles at the last test.

8 other cars with the same year, trim, gearbox and fuel are for sale from £18,000 to £25,495.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£18,00087,500 miles
£19,07088,625 miles
£19,99583,000 miles
£20,00071,000 miles
£20,49989,823 miles

These cars have covered 32,000–89,823 miles, compared with 52,000 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

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

Vehicle photos

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