2018 Mercedes-Benz S Class 2.9 S350Ld AMG Line Executive Premium Plus
Price: £25,000. Good value: £3,922 (13%) under the AskCar estimate of £28,922, our expected asking price for this car from its model, age, mileage and specification, drawing on 567 priced Mercedes-Benz S Class adverts on AskCar as of 5 November 2026.
AskCar lists 631 used Mercedes-Benz S Class from 445 UK dealerships, as of 5 November 2026.
Overview
- Make: Mercedes-Benz
- Model: S Class
- Trim: AMG Line Executive Premium Plus
- Version: 2.9 S350Ld AMG Line AMG Line Executive Premium Plus G-Tronic+ RWD Euro 6 (s/s) 4dr (Executive, Premium Plus) (282 bhp)
- Year: 2018
- Mileage: 77,700 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: 156 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
The advertised mileage for this 2018 Mercedes-Benz S Class AMG Line Executive Premium Plus is 77,700 miles. Priced at £25,000, it is advertised £3,922 below the AskCar estimate of £28,922. The AskCar estimate uses UK dealer asking prices, including 567 Mercedes-Benz S Class adverts, and accounts for the car’s age, mileage and specification. Since we first spotted the advert 35 days ago, the asking price has dropped by £1,500. We checked its advertised mileage against the government's MOT record, and they match. You can find this car at Reverie Autos in Hatfield. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 5 November 2026.
Price
Good value: £3,922 (13%) under the AskCar estimate of £28,922.
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 567 priced Mercedes-Benz S Class adverts across different ages and specifications, as of 5 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 5 November 2026.
Time on sale
This 2018 Mercedes-Benz S Class has been on sale for at least 35 days.
Price history
AskCar first saw this advert on 1 October 2026 at £26,500. Its asking price is now £25,000, £1,500 less. The latest price cut was seen on 27 October 2026.
Price changes recorded:
- 1 October 2026: £26,500
- 23 October 2026: £26,000
- 25 October 2026: £25,500
- 27 October 2026: £25,000
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 2 May 2027.
It has had 6 MOTs. The latest, on 28 April 2026, passed.
Advisories at the latest test: nearside front tyre worn close to legal limit/worn on edge; offside front tyre worn close to legal limit/worn on edge; nearside rear tyre worn close to legal limit/worn on edge; and 1 more.
Mileage at that test: 73,667 miles, which matches the advertised 77,700 miles.
Advertised mileage is about 1,100 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 Premium Plus 2.9 diesel automatic saloons are for sale at UK dealers, from £16,495 to £37,995, as of 5 November 2026.
The 3 closest to this car in mileage:
- 2018 Mercedes-Benz S Class AMG Line Executive Premium Plus, 2.9 diesel saloon, black. Mileage: 80,000 miles. Price: £29,500, £4,500 more than this car. Dealer: Alpha Group 1 in Barking. AskCar page: https://askcar.co.uk/car/mercedes-benz-s-class-2018-901322c3549f
- 2018 Mercedes-Benz S Class AMG Line Executive Premium Plus, 2.9 diesel saloon, black. Mileage: 94,000 miles. Price: £24,899, £101 less than this car. Dealer: X-Drive Motors in Leicester. AskCar page: https://askcar.co.uk/car/mercedes-benz-s-class-2018-0302c8593cfc
- 2018 Mercedes-Benz S Class AMG Line Executive Premium Plus, 2.9 diesel saloon, grey. Mileage: 58,000 miles. Price: £23,995, £1,005 less than this car. Dealer: Car Station in Epping. AskCar page: https://askcar.co.uk/car/mercedes-benz-s-class-2018-eed1de7aef38
Browse all Mercedes-Benz S Class cars for sale · 2018 Mercedes-Benz S Class price guide
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Photos
79 photos of this car are on its AskCar page.
As of 5 November 2026, AskCar lists 595,776 cars and vans from 12,945 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.