2018 Mercedes-Benz S Class 2.9 S350Ld AMG Line Executive

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: 58,400 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: 158 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 58,400 miles on the clock, this 2018 Mercedes-Benz S Class AMG Line Executive has done roughly 18,400 fewer miles than a typical 2018 Mercedes-Benz S Class. The AskCar estimate for this car is £28,665. It is priced at £24,500, which is £4,165 below that estimate. The AskCar estimate uses 565 UK dealer adverts for the Mercedes-Benz S Class, with adjustments for age, mileage, trim, engine and other specifications. Since we first spotted the advert 24 days ago, the asking price has dropped by £495. You can find this car at Specialist Carz in Ruislip. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 6 November 2026.

How we estimate prices and check cars

Price

Good value: £4,165 (14%) under the AskCar estimate of £28,665.

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 24 days.

Price history

AskCar first saw this advert on 13 October 2026 at £24,995. Its asking price is now £24,500, £495 less. The latest price cut was seen on 18 October 2026.

Price changes recorded:

• 13 October 2026: £24,995
• 18 October 2026: £24,500

Mileage and MOT

Advertised mileage is about 18,400 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 £42,950, 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, silver. Mileage: 59,000 miles. Price: £25,995, £1,495 more than this car. Dealer: Eclipse Car Sales in Winchester. AskCar page: https://askcar.co.uk/car/mercedes-benz-s-class-2018-f344c12cb28c
• 2018 Mercedes-Benz S Class AMG Line Executive, 2.9 diesel saloon, blue. Mileage: 46,296 miles. Price: £26,999, £2,499 more 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, blue. Mileage: 11,000 miles. Price: £42,950, £18,450 more than this car. Dealer: Westside Cars in Wednesbury. AskCar page: https://askcar.co.uk/car/mercedes-benz-s-class-2018-d2e0ee49eaf0

• The nearest: 2018 Mercedes-Benz S Class AMG Line Executive, 2.9 diesel saloon, black, 42 miles from this car. Mileage: 110,000 miles. Price: £19,495, £5,005 less than this car. Dealer: Motorhouse (Beds) in Bedford. AskCar page: https://askcar.co.uk/car/mercedes-benz-s-class-2018-ae8550138db8