2018 Mercedes-Benz S Class 2.9 S350Ld AMG Line Premium

Overview

• Make: Mercedes-Benz
• Model: S Class
• Trim: AMG Line Premium
• Version: 2.9 S350Ld AMG Line Premium G-Tronic+ RWD Euro 6 (s/s) 4dr (282 bhp)
• Year: 2018
• Mileage: 95,000 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: 139 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 Mercedes-Benz S Class AMG Line Premium is advertised with 95,000 miles, approximately 18,200 above the typical mileage for its age. Its asking price of £21,900 is £654 below the AskCar estimate of £22,554. 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 8 days ago, the asking price has dropped by £5,500. The government's MOT record matches its advertised mileage. It is advertised by Motonet.com in Coventry. 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: £654 (2%) under the AskCar estimate of £22,554.

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 8 days.

Price history

AskCar first saw this advert on 29 October 2026 at £27,400. Its asking price is now £21,900, £5,500 less. The latest price cut was seen on 1 November 2026.

Price changes recorded:

• 29 October 2026: £27,400
• 30 October 2026: £24,800
• 1 November 2026: £21,900

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: valid until 14 March 2027.

It has had 6 MOTs. The latest, on 11 March 2026, passed.

Advisories at the latest test: front brake disc worn, but not excessively; offside front tyre worn close to legal limit/worn on edge; offside track rod end ball joint has slight play; and 1 more.

Mileage at that test: 89,822 miles, which matches the advertised 95,000 miles.

Advertised mileage is about 18,200 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 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, black. Mileage: 99,800 miles. Price: £21,999, £99 more than this car. Dealer: Rydal Motors (Preston) in Preston. AskCar page: https://askcar.co.uk/car/mercedes-benz-s-class-2018-aeb2d3c6d1b2
• 2018 Mercedes-Benz S Class AMG Line Premium, 2.9 diesel saloon, black. Mileage: 81,275 miles. Price: £22,795, £895 more 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: 79,508 miles. Price: £24,990, £3,090 more than this car. Dealer: Brownroyd Motors in Heywood. AskCar page: https://askcar.co.uk/car/mercedes-benz-s-class-2018-d94493f1eb53

• The nearest: 2018 Mercedes-Benz S Class AMG Line Premium, 2.9 diesel saloon, grey, 76 miles from this car. Mileage: 194,469 miles. Price: £13,995, £7,905 less than this car. Dealer: AA Prestige Cars in Slough. AskCar page: https://askcar.co.uk/car/mercedes-benz-s-class-2018-7f4d6ba25978