2023 Mercedes-Benz S Class 3.0 S500L MHEV AMG Line

Price: £71,995. Fair price: £3,216 (4%) under the AskCar estimate of £75,211, our expected asking price for this car from its model, age, mileage and specification, drawing on 565 priced Mercedes-Benz S Class adverts on AskCar as of 6 November 2026.

AskCar lists 633 used Mercedes-Benz S Class from 448 UK dealerships, as of 6 November 2026.

Overview

  • Make: Mercedes-Benz
  • Model: S Class
  • Trim: AMG Line
  • Version: 3.0 S500L Mhev AMG Line G-Tronic+ RWD Euro 6 (s/s) 4dr (Executive, Premium Plus) (451 bhp)
  • Year: 2023
  • Mileage: 20,631 miles
  • Fuel: Petrol, mild hybrid
  • Body: Saloon, 4 doors, 5 seats
  • Engine: 3.0 litres, 451 bhp
  • Gearbox: Automatic (G-Tronic+)
  • Drive: Rear-wheel drive
  • Colour: Black
  • CO2: 171 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 Mercedes-Benz S Class AMG Line is advertised with 20,631 miles, approximately 3,700 below the typical mileage for its age. Priced at £71,995, it is advertised £3,216 below the AskCar estimate of £75,211. The AskCar estimate uses UK dealer asking prices, including 565 Mercedes-Benz S Class adverts, and accounts for the car’s age, mileage and specification. This car was first seen in our listings data 1 day ago. The seller is Agnew Group Mercedes-Benz Of Portadown, based in Portadown. 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: £3,216 (4%) under the AskCar estimate of £75,211.

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 2023 Mercedes-Benz S Class with the 3.0 petrol engine is typically advertised at £71,500: the median of the 15 for sale on AskCar, as of 6 November 2026.

Time on sale

AskCar first saw this 2023 Mercedes-Benz S Class advertised 1 day ago.

Price history

AskCar first saw this advert on 5 November 2026 at £71,995. Its asking price has not changed.

Mileage and MOT

Advertised mileage is about 3,700 miles lower than the median mileage of a 2023 Mercedes-Benz S Class on AskCar.

Similar cars

4 other 2023 Mercedes-Benz S Class AMG Line 3.0 petrol automatic saloons are for sale at UK dealers, from £69,990 to £72,000, as of 6 November 2026.

The 3 closest to this car in mileage:

  • 2023 Mercedes-Benz S Class AMG Line, 3.0 petrol saloon, black. Mileage: 20,229 miles. Price: £71,395, £600 less than this car. Dealer: Vertu Mercedes Reading in Reading. AskCar page: https://askcar.co.uk/car/mercedes-benz-s-class-2023-d27ba66a2950
  • 2023 Mercedes-Benz S Class AMG Line, 3.0 petrol saloon, black. Mileage: 13,810 miles. Price: £71,999, the same price as this car. Dealer: Lookers Mercedes-Benz of Brighton in Brighton and Hove. AskCar page: https://askcar.co.uk/car/mercedes-benz-s-class-2023-7b5e68763821
  • 2023 Mercedes-Benz S Class AMG Line, 3.0 petrol saloon, green. Mileage: 28,478 miles. Price: £72,000, the same price as this car. Dealer: Sytner Group Mercedes-Benz of West London in London. AskCar page: https://askcar.co.uk/car/mercedes-benz-s-class-2023-e21d07bc439f
  • The nearest: 2023 Mercedes-Benz S Class AMG Line, 3.0 petrol saloon, black, 156 miles from this car. Mileage: 35,855 miles. Price: £69,990, £2,005 less than this car. Dealer: Marshall Mercedes-Benz Of Preston in Preston. AskCar page: https://askcar.co.uk/car/mercedes-benz-s-class-2023-1233ccdb0db1

Browse all Mercedes-Benz S Class cars for sale · 2023 Mercedes-Benz S Class price guide

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Photos

40 photos of this car are on its AskCar page.

As of 6 November 2026, AskCar lists 598,752 cars and vans from 12,905 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.