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: 46,296 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

This 2018 Mercedes-Benz S Class AMG Line Executive has covered 46,296 miles. Its asking price of £26,999 is £3,668 below the AskCar estimate of £30,667. The AskCar estimate uses 568 UK dealer adverts for the Mercedes-Benz S Class, with adjustments for age, mileage, trim, engine and other specifications. We have tracked this advert for 85 days. Ask the dealer why the advert shows fewer miles than the 47,052 recorded at the latest MOT. MOT records show an expiry date of 26 March 2027. The seller is Haden Birmingham (WRC), based in Birmingham. 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

Good value: £3,668 (11%) under the AskCar estimate of £30,667.

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 85 days.

Price history

AskCar first saw this advert on 14 August 2026 at £26,999. 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 26 March 2027.

It has had 4 MOTs. The latest, on 27 March 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 47,052 miles. The advert says 46,296 miles, fewer than the MOT record, so ask the dealer which is right.

Advertised mileage is about 30,500 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 7 November 2026.

The 3 closest to this car in mileage:

• 2018 Mercedes-Benz S Class AMG Line Executive, 2.9 diesel saloon, black. Mileage: 58,400 miles. Price: £24,500, £2,499 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, £1,004 less 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: 11,000 miles. Price: £42,950, £15,951 more than this car. Dealer: Westside Cars in Wednesbury. AskCar page: https://askcar.co.uk/car/mercedes-benz-s-class-2018-d2e0ee49eaf0