2018 Mercedes-Benz S Class 2.9 S350Ld AMG Line Executive Premium Plus

Price: £20,750. Above the going rate: £1,846 (9%) over the AskCar estimate of £18,904, our expected asking price for this car from its model, age, mileage and specification, drawing on 568 priced Mercedes-Benz S Class adverts on AskCar as of 7 November 2026.

AskCar lists 637 used Mercedes-Benz S Class from 447 UK dealerships, as of 7 November 2026.

Overview

  • Make: Mercedes-Benz
  • Model: S Class
  • Trim: AMG Line Executive Premium Plus
  • Version: 2.9 S350Ld AMG Line AMG Line Executive Premium Plus G-Tronic+ RWD Euro 6 (s/s) 4dr (Executive, Premium Plus) (282 bhp)
  • Year: 2018
  • Mileage: 139,009 miles
  • Fuel: Diesel
  • Body: Saloon, 4 doors, 5 seats
  • Engine: 2.9 litres, 282 bhp
  • Gearbox: Automatic (G-Tronic+)
  • Drive: Rear-wheel drive
  • Colour: Silver
  • CO2: 156 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

At 139,009 miles, this 2018 Mercedes-Benz S Class AMG Line Executive Premium Plus has covered about 62,200 more miles than other 2018 Mercedes-Benz S Class cars. Its asking price of £20,750 is £1,846 above the AskCar estimate of £18,904. The AskCar estimate draws on 568 Mercedes-Benz S Class adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We have tracked this advert for 95 days. Its advertised mileage matches the government's MOT record. It is for sale at Blackline Motors in Oldham. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 7 November 2026.

How we estimate prices and check cars

Price

Above the going rate: £1,846 (9%) over the AskCar estimate of £18,904.

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 568 priced Mercedes-Benz S Class adverts across different ages and specifications, as of 7 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 7 November 2026.

Time on sale

This 2018 Mercedes-Benz S Class has been on sale for at least 95 days.

Price history

AskCar first saw this advert on 4 August 2026 at £20,750. Its asking price has not changed.

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: valid until 12 May 2027.

It has had 9 MOTs. The latest, on 13 May 2026, passed.

Advisories at the latest test: nearside front tyre worn close to legal limit/worn on edge.

Mileage at that test: 138,806 miles, which matches the advertised 139,009 miles.

Advertised mileage is about 62,200 miles higher than the median mileage of a 2018 Mercedes-Benz S Class on AskCar.

Similar cars

7 other 2018 Mercedes-Benz S Class AMG Line Executive Premium Plus 2.9 diesel automatic saloons are for sale at UK dealers, from £16,495 to £37,995, as of 7 November 2026.

The 3 closest to this car in mileage:

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

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Photos

77 photos of this car are on its AskCar page.

As of 7 November 2026, AskCar lists 601,018 cars and vans from 12,892 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.