2018 Mercedes-Benz S Class 2.9 S350d AMG Line Premium Plus
Price: £20,990. Fair price: £942 (4%) over the AskCar estimate of £20,048, our expected asking price for this car from its model, age, mileage and specification, drawing on 570 priced Mercedes-Benz S Class adverts on AskCar as of 8 November 2026.
AskCar lists 640 used Mercedes-Benz S Class from 449 UK dealerships, as of 8 November 2026.
Overview
- Make: Mercedes-Benz
- Model: S Class
- Trim: AMG Line Premium Plus
- Version: 2.9 S350d AMG Line Premium Plus G-Tronic+ RWD Euro 6 (s/s) 4dr (282 bhp)
- Year: 2018
- Mileage: 115,500 miles
- Fuel: Diesel
- Body: Saloon, 4 doors, 5 seats
- Engine: 2.9 litres, 282 bhp
- Gearbox: Automatic (G-Tronic+)
- Drive: Rear-wheel drive
- Colour: Black
- CO2: 139 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
At 115,500 miles, this 2018 Mercedes-Benz S Class AMG Line Premium Plus has covered about 38,700 more miles than other 2018 Mercedes-Benz S Class cars. Its asking price of £20,990 is £942 above the AskCar estimate of £20,048. The AskCar estimate draws on 570 Mercedes-Benz S Class adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first recorded this advert 164 days ago, and its asking price has since fallen by £2,500. It is for sale at Yorkshire's Prestige Centre in Bradford. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 8 November 2026.
Price
Fair price: £942 (4%) over the AskCar estimate of £20,048.
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 570 priced Mercedes-Benz S Class adverts across different ages and specifications, as of 8 November 2026.
A 2018 Mercedes-Benz S Class with the 2.9 diesel engine is typically advertised at £23,900: the median of the 50 for sale on AskCar, as of 8 November 2026.
Time on sale
This 2018 Mercedes-Benz S Class has been on sale for at least 164 days.
Price history
AskCar first saw this advert on 28 May 2026 at £23,490. Its asking price is now £20,990, £2,500 less. The latest price cut was seen on 27 September 2026.
Price changes recorded:
- 28 May 2026: £23,490
- 2 July 2026: £21,990
- 27 September 2026: £20,990
Mileage and MOT
Advertised mileage is about 38,700 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 Premium Plus 2.9 diesel automatic saloons are for sale at UK dealers, from £20,995 to £39,991, as of 8 November 2026.
The 3 closest to this car in mileage:
- 2018 Mercedes-Benz S Class AMG Line Premium Plus, 2.9 diesel saloon, black. Mileage: 118,000 miles. Price: £20,995, the same price as this car. Dealer: Motorvana in Manchester. AskCar page: https://askcar.co.uk/car/mercedes-benz-s-class-2018-13938b6837cc
- 2018 Mercedes-Benz S Class AMG Line Premium Plus, 2.9 diesel saloon, black. Mileage: 100,000 miles. Price: £24,750, £3,760 more than this car. Dealer: ASM (uk) in Redditch. AskCar page: https://askcar.co.uk/car/mercedes-benz-s-class-2018-ca327091cbff
- 2018 Mercedes-Benz S Class AMG Line Premium Plus, 2.9 diesel saloon, grey. Mileage: 89,252 miles. Price: £23,495, £2,505 more than this car. Dealer: The Drivers Gallery in Bromsgrove. AskCar page: https://askcar.co.uk/car/mercedes-benz-s-class-2018-ec2a6a7f9ce4
Browse all Mercedes-Benz S Class cars for sale · 2018 Mercedes-Benz S Class price guide
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Photos
35 photos of this car are on its AskCar page.
As of 8 November 2026, AskCar lists 595,629 cars and vans from 12,891 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.