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: 99,800 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 99,800 miles, approximately 23,000 above the typical mileage for its age. The AskCar estimate for this car is £21,777. It is priced at £21,999, which is £222 above 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. We have tracked this advert for 162 days. The recorded MOT expired on 23 June 2026, so ask the dealer whether it has been renewed. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Rydal Motors (Preston), based in Preston. 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: £222 (1%) over the AskCar estimate of £21,777.

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 162 days.

Price history

AskCar first saw this advert on 28 May 2026 at £21,999. 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 6 November 2026: the latest record we hold ran out on 23 June 2026; ask the dealer for the current MOT.

It failed its MOT on 24 June 2025 (nearside rear tyre tread depth below requirements of 1.6mm; offside rear tyre tread depth below requirements of 1.6mm) and passed later the same day.

Advisories at the latest test: front brake pad(s) wearing thin; nearside front tyre worn close to legal limit/worn on edge; offside front tyre worn close to legal limit/worn on edge.

Mileage at that test: 99,792 miles, which matches the advertised 99,800 miles.

Advertised mileage is about 23,000 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: 95,000 miles. Price: £21,900, £99 less than this car. Dealer: Motonet.com in Coventry. AskCar page: https://askcar.co.uk/car/mercedes-benz-s-class-2018-476eb27f4c6b
• 2018 Mercedes-Benz S Class AMG Line Premium, 2.9 diesel saloon, blue. Mileage: 112,000 miles. Price: £20,000, £1,999 less than this car. Dealer: Impulse Motors in Harrow. AskCar page: https://askcar.co.uk/car/mercedes-benz-s-class-2018-ba68b5878668
• 2018 Mercedes-Benz S Class AMG Line Premium, 2.9 diesel saloon, black. Mileage: 81,275 miles. Price: £22,795, £796 more than this car. Dealer: Group 1 Assured Norwich in Norwich. AskCar page: https://askcar.co.uk/car/mercedes-benz-s-class-2018-433f3858ae72

• The nearest: 2018 Mercedes-Benz S Class AMG Line Premium, 2.9 diesel saloon, grey, 21 miles from this car. Mileage: 41,000 miles. Price: £26,990, £4,991 more than this car. Dealer: LTV in Manchester. AskCar page: https://askcar.co.uk/car/mercedes-benz-s-class-2018-727fbc875d3b