2018 Mercedes-Benz S Class 2.9 S350Ld AMG Line Executive
Price: £42,950. Above the going rate: £6,413 (17%) over the AskCar estimate of £36,537, our expected asking price for this car from its model, age, mileage and specification, drawing on 565 priced Mercedes-Benz S Class adverts on AskCar as of 6 November 2026.
AskCar lists 633 used Mercedes-Benz S Class from 448 UK dealerships, as of 6 November 2026.
Overview
- Make: Mercedes-Benz
- Model: S Class
- Trim: AMG Line Executive
- Version: 2.9 S350Ld AMG Line Executive G-Tronic+ RWD Euro 6 (s/s) 4dr (282 bhp)
- Year: 2018
- Mileage: 11,000 miles
- Fuel: Diesel
- Body: Saloon, 4 doors, 5 seats
- Engine: 2.9 litres, 282 bhp
- Gearbox: Automatic (G-Tronic+)
- Drive: Rear-wheel drive
- Colour: Blue
- CO2: 158 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
At 11,000 miles, this 2018 Mercedes-Benz S Class AMG Line Executive has covered about 65,800 fewer miles than other 2018 Mercedes-Benz S Class cars. The AskCar estimate for this car is £36,537. It is priced at £42,950, which is £6,413 above that estimate. The AskCar estimate uses UK dealer asking prices, including 565 Mercedes-Benz S Class adverts, and accounts for the car’s age, mileage and specification. It first appeared in our advert records 162 days ago. The seller is Westside Cars, based in Wednesbury. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 6 November 2026.
Price
Above the going rate: £6,413 (17%) over the AskCar estimate of £36,537.
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 565 priced Mercedes-Benz S Class adverts across different ages and specifications, as of 6 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 6 November 2026.
Time on sale
This 2018 Mercedes-Benz S Class has been on sale for at least 162 days.
Price history
AskCar first saw this advert on 28 May 2026 at £42,950. Its asking price has not changed.
Mileage and MOT
Advertised mileage is about 65,800 miles lower 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 2.9 diesel automatic saloons are for sale at UK dealers, from £14,450 to £26,999, as of 6 November 2026.
The 3 closest to this car in mileage:
- 2018 Mercedes-Benz S Class AMG Line Executive, 2.9 diesel saloon, blue. Mileage: 46,296 miles. Price: £26,999, £15,951 less than this car. Dealer: Haden Birmingham (WRC) in Birmingham. AskCar page: https://askcar.co.uk/car/mercedes-benz-s-class-2018-10dcb9738203
- 2018 Mercedes-Benz S Class AMG Line Executive, 2.9 diesel saloon, black. Mileage: 58,400 miles. Price: £24,500, £18,450 less than this car. Dealer: Specialist Carz in Ruislip. AskCar page: https://askcar.co.uk/car/mercedes-benz-s-class-2018-d3630f45b52b
- 2018 Mercedes-Benz S Class AMG Line Executive, 2.9 diesel saloon, silver. Mileage: 59,000 miles. Price: £25,995, £16,955 less than this car. Dealer: Eclipse Car Sales in Winchester. AskCar page: https://askcar.co.uk/car/mercedes-benz-s-class-2018-f344c12cb28c
Browse all Mercedes-Benz S Class cars for sale · 2018 Mercedes-Benz S Class price guide
More like this
- Used Mercedes-Benz S Class AMG Line Executive prices
- Used diesel Mercedes-Benz S Class for sale
- Used Mercedes-Benz S Class for sale near Wolverhampton
Photos
22 photos of this car are on its AskCar page.
As of 6 November 2026, AskCar lists 598,752 cars and vans from 12,905 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.