2018 Mercedes-Benz S Class 2.9 S350d AMG Line Premium

Overview

• Make: Mercedes-Benz
• Model: S Class
• Trim: AMG Line Premium
• Version: 2.9 S350d AMG Line Premium G-Tronic+ RWD Euro 6 (s/s) 4dr (282 bhp)
• Year: 2018
• Mileage: 79,508 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: 156 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 79,508 miles, this 2018 Mercedes-Benz S Class AMG Line Premium has covered about 2,700 more miles than other 2018 Mercedes-Benz S Class cars. Priced at £24,990, it is advertised £771 above the AskCar estimate of £24,219. The AskCar estimate draws on 565 Mercedes-Benz S Class adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We have tracked this advert for 94 days. Its advertised mileage matches the government's MOT record. The seller is Brownroyd Motors, based in Heywood. 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

Fair price: £771 (3%) over the AskCar estimate of £24,219.

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 94 days.

Price history

AskCar first saw this advert on 4 August 2026 at £24,990. 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 6 November 2026: valid until 26 November 2026.

It has had 5 MOTs. The latest, on 27 November 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 71,486 miles, which matches the advertised 79,508 miles.

Advertised mileage is about 2,700 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 2.9 diesel automatic saloons are for sale at UK dealers, from £13,995 to £26,990, as of 6 November 2026.

The 3 closest to this car in mileage:

• 2018 Mercedes-Benz S Class AMG Line Premium, 2.9 diesel saloon, silver. Mileage: 79,434 miles. Price: £23,498, £1,492 less than this car. Dealer: Arnold Clark Glasgow Hamilton Road Peugeot Leapmotor in Glasgow. AskCar page: https://askcar.co.uk/car/mercedes-benz-s-class-2018-67052d404783
• 2018 Mercedes-Benz S Class AMG Line Premium, 2.9 diesel saloon, black. Mileage: 81,275 miles. Price: £22,795, £2,195 less than this car. Dealer: Group 1 Assured Norwich in Norwich. AskCar page: https://askcar.co.uk/car/mercedes-benz-s-class-2018-433f3858ae72
• 2018 Mercedes-Benz S Class AMG Line Premium, 2.9 diesel saloon, black. Mileage: 95,000 miles. Price: £21,900, £3,090 less than this car. Dealer: Motonet.com in Coventry. AskCar page: https://askcar.co.uk/car/mercedes-benz-s-class-2018-476eb27f4c6b

• The nearest: 2018 Mercedes-Benz S Class AMG Line Premium, 2.9 diesel saloon, grey, 4 miles from this car. Mileage: 41,000 miles. Price: £26,990, £2,000 more than this car. Dealer: LTV in Manchester. AskCar page: https://askcar.co.uk/car/mercedes-benz-s-class-2018-727fbc875d3b