2018 Mercedes-Benz S Class 3.0 S450L EQ Boost MHEV AMG Line Premium

Price: £26,995. Fair price: £342 (1%) under the AskCar estimate of £27,337, 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 Premium
  • Version: 3.0 S450L EQ Boost Mhev AMG Line Premium G-Tronic+ RWD Euro 6 (s/s) 4dr (384 bhp)
  • Year: 2018
  • Mileage: 76,000 miles
  • Fuel: Petrol, mild hybrid
  • Body: Saloon, 4 doors, 5 seats
  • Engine: 3.0 litres, 384 bhp
  • Gearbox: Automatic (G-Tronic+)
  • Drive: Rear-wheel drive
  • Colour: Black
  • CO2: 169 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 Mercedes-Benz S Class AMG Line Premium has covered 76,000 miles. Its asking price of £26,995 is £342 below the AskCar estimate of £27,337. The AskCar estimate draws on 568 Mercedes-Benz S Class adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first saw this car advertised 48 days ago. Its asking price has since fallen by £1,000. The government's MOT record matches its advertised mileage. You can find this car at HK Performance in Manchester. 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

Fair price: £342 (1%) under the AskCar estimate of £27,337.

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.

Time on sale

This 2018 Mercedes-Benz S Class has been on sale for at least 48 days.

Price history

AskCar first saw this advert on 20 September 2026 at £27,995. Its asking price is now £26,995, £1,000 less. The latest price cut was seen on 28 October 2026.

Price changes recorded:

  • 20 September 2026: £27,995
  • 11 October 2026: £27,495
  • 28 October 2026: £26,995

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: valid until 25 July 2027.

It has had 7 MOTs. The latest, on 26 July 2026, passed.

Advisories at the latest test: nearside front suspension arm ball joint has slight play; brake fluid warning lamp illuminated.

Mileage at that test: 74,024 miles, which matches the advertised 76,000 miles.

Advertised mileage is about 800 miles lower than the median mileage of a 2018 Mercedes-Benz S Class on AskCar.

Similar cars

1 other 2018 Mercedes-Benz S Class AMG Line Premium 3.0 petrol automatic saloon is for sale at UK dealers, as of 7 November 2026.

The closest to this car in mileage:

  • 2018 Mercedes-Benz S Class AMG Line Premium, 3.0 petrol saloon, black. Mileage: 57,000 miles. Price: £28,595, £1,600 more than this car. Dealer: AUR MOTORS in Sunbury-on-Thames. AskCar page: https://askcar.co.uk/car/mercedes-benz-s-class-2018-ac96f9752331

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

More like this

Photos

48 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.