2018 Mercedes-Benz S Class 2.9 S350d AMG Line Executive Premium

Price: £29,000. Good value: £2,556 (8%) under the AskCar estimate of £31,556, our expected asking price for this car from its model, age, mileage and specification, drawing on 567 priced Mercedes-Benz S Class adverts on AskCar as of 5 November 2026.

AskCar lists 631 used Mercedes-Benz S Class from 445 UK dealerships, as of 5 November 2026.

Overview

  • Make: Mercedes-Benz
  • Model: S Class
  • Trim: AMG Line Executive Premium
  • Version: 2.9 AMG Line Executive Premium Auto RWD Euro 6 4dr (281 bhp)
  • Year: 2018
  • Mileage: 43,367 miles
  • Fuel: Diesel
  • Body: Saloon, 4 doors, 5 seats
  • Engine: 2.9 litres, 281 bhp
  • Gearbox: Automatic
  • Drive: Rear-wheel drive
  • Colour: White
  • CO2: 156 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 Mercedes-Benz S Class AMG Line Executive Premium is advertised with 43,367 miles, approximately 33,200 below the typical mileage for its age. The dealer is asking £29,000, which is £2,556 below the AskCar estimate of £31,556. To work out the AskCar estimate, we analyse UK dealer adverts for 567 Mercedes-Benz S Class cars across different ages and specifications. We first recorded this car for sale 8 days ago. Its advertised mileage matches the government's MOT record. The seller is Sytner Group Mercedes-Benz of Sunderland, based in Sunderland. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 5 November 2026.

How we estimate prices and check cars

Price

Good value: £2,556 (8%) under the AskCar estimate of £31,556.

The AskCar estimate is our expected asking price for this car. It uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It is an advertised price, not a confirmed sale price.

It draws on 567 priced Mercedes-Benz S Class adverts across different ages and specifications, as of 5 November 2026.

A 2018 Mercedes-Benz S Class with the 2.9 diesel engine is typically advertised at £24,000: the median of the 50 for sale on AskCar, as of 5 November 2026.

Time on sale

This 2018 Mercedes-Benz S Class has been on sale for at least 8 days.

Price history

AskCar first saw this advert on 28 October 2026 at £28,500. Its asking price is now £29,000, £500 more.

Price changes recorded:

  • 28 October 2026: £28,500
  • 31 October 2026: £29,000

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 16 May 2027.

It has had 6 MOTs. The latest, on 11 May 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 40,044 miles, which matches the advertised 43,367 miles.

Advertised mileage is about 33,200 miles lower than the median mileage of a 2018 Mercedes-Benz S Class on AskCar.

Similar cars

6 other 2018 Mercedes-Benz S Class AMG Line Executive Premium 2.9 diesel automatic saloons are for sale at UK dealers, from £17,995 to £29,995, as of 5 November 2026.

The 3 closest to this car in mileage:

  • The nearest: 2018 Mercedes-Benz S Class AMG Line Executive Premium, 2.9 diesel saloon, black, 130 miles from this car. Mileage: 108,500 miles. Price: £29,995, £995 more than this car. Dealer: Taylor Motor Group in Newark-on-Trent. AskCar page: https://askcar.co.uk/car/mercedes-benz-s-class-2018-8be65a02b259

Browse all Mercedes-Benz S Class cars for sale · 2018 Mercedes-Benz S Class price guide

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Photos

27 photos of this car are on its AskCar page.

As of 5 November 2026, AskCar lists 595,776 cars and vans from 12,945 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.