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: 125,000 miles
• Fuel: Diesel
• Body: Saloon, 4 doors, 5 seats
• Engine: 2.9 litres, 282 bhp
• Gearbox: Automatic (G-Tronic+)
• Drive: Rear-wheel drive
• Colour: Black
• CO2: 158 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 125,000 miles, this 2018 Mercedes-Benz S Class AMG Line Executive has covered about 48,200 more miles than other 2018 Mercedes-Benz S Class cars. The dealer is asking £19,995, which is £2,096 above the AskCar estimate of £17,899. To work out the AskCar estimate, we analyse UK dealer adverts for 565 Mercedes-Benz S Class cars across different ages and specifications. We first saw this car advertised 160 days ago. Its asking price has since fallen by £800. The latest recorded MOT expiry date is 27 March 2026, which has passed. Confirm its status with the dealer. The government's MOT record matches its advertised mileage. You can find this car at Grand Motors in Stockport. 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

Above the going rate: £2,096 (11%) over the AskCar estimate of £17,899.

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 160 days.

Price history

AskCar first saw this advert on 30 May 2026 at £20,795. Its asking price is now £19,995, £800 less. The latest price cut was seen on 1 November 2026.

Price changes recorded:

• 31 May 2026: £20,795
• 16 June 2026: £20,495
• 14 September 2026: £22,995
• 1 October 2026: £20,495
• 1 November 2026: £19,995

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: the latest record we hold ran out on 27 March 2026; ask the dealer for the current MOT.

It has had 10 MOTs. The latest, on 28 March 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 125,180 miles, which matches the advertised 125,000 miles.

Advertised mileage is about 48,200 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 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, black. Mileage: 110,000 miles. Price: £19,495, £500 less than this car. Dealer: Motorhouse (Beds) in Bedford. AskCar page: https://askcar.co.uk/car/mercedes-benz-s-class-2018-ae8550138db8
• 2018 Mercedes-Benz S Class AMG Line Executive, 2.9 diesel saloon, black. Mileage: 162,000 miles. Price: £14,450, £5,545 less than this car. Dealer: 1St Choice Cars in Romsey. AskCar page: https://askcar.co.uk/car/mercedes-benz-s-class-2018-b1efa29d487d
• 2018 Mercedes-Benz S Class AMG Line Executive, 2.9 diesel saloon, silver. Mileage: 59,000 miles. Price: £25,995, £6,000 more than this car. Dealer: Eclipse Car Sales in Winchester. AskCar page: https://askcar.co.uk/car/mercedes-benz-s-class-2018-f344c12cb28c

• The nearest: 2018 Mercedes-Benz S Class AMG Line Executive, 2.9 diesel saloon, black, 34 miles from this car. Mileage: 278,215 miles. Price: £16,495, £3,500 less than this car. Dealer: JPK Motors in Leeds. AskCar page: https://askcar.co.uk/car/mercedes-benz-s-class-2018-707fe71de5b7