2023 Mercedes-Benz S Class 3.0 S500L AMG Line
Version: 3.0 S500L 449 AMG Line 9G-Tronic 4WD Euro 6 4dr Prem+ Exec (442 bhp)
Price: £71,395. Fair price: £3,440 (4%) under the AskCar estimate of £74,835, our expected asking price for this car from its model, age, mileage and specification, drawing on 559 priced Mercedes-Benz S Class adverts on AskCar as of 31 October 2026.
AskCar lists 618 used Mercedes-Benz S Class from 433 UK dealerships, as of 31 October 2026.
Overview
- Make
- Mercedes-Benz
- Model
- S Class
- Trim
- AMG Line
- Version
- 3.0 S500L 449 AMG Line 9G-Tronic 4WD Euro 6 4dr Prem+ Exec (442 bhp)
- Mileage
- 20,229 miles
- Year
- 2023
- Fuel type
- Petrol
- Body type
- Saloon
- Engine
- 3.0 L
- Gearbox
- Automatic
- Power
- 442 bhp
- Seats
- 5
- CO2
- 202 g/km
- Colour
- Black
- Doors
- 4
- Driven wheels
- Four Wheel Drive
- Gearbox version
- 9G-Tronic
- Engine badge
- S500L
- Emissions standard
- Euro 6
About this car
This 2023 Mercedes-Benz S Class AMG Line is advertised with 20,229 miles, approximately 4,500 below the typical mileage for its age. The AskCar estimate for this car is £74,835. It is priced at £71,395, which is £3,440 below that estimate. The AskCar estimate uses UK dealer asking prices, including 559 Mercedes-Benz S Class adverts, and accounts for the car’s age, mileage and specification. It first appeared in our advert records today. The seller is Vertu Mercedes Reading, based in Reading.
Stock data as of 31 October 2026.
Price history
AskCar first saw this advert on 31 October 2026.
| Date observed | Asking price |
|---|---|
| 31 October 2026 | £71,395 |
Price and mileage comparison
Fair price: £3,440 (4%) under the AskCar estimate of £74,835.
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 559 priced Mercedes-Benz S Class adverts across different ages and specifications, as of 31 October 2026.
Advertised mileage is about 4,500 miles lower than the median mileage of a 2023 Mercedes-Benz S Class on AskCar.
Other matching cars
3 other 2023 Mercedes-Benz S Class AMG Line automatic petrol cars are for sale at UK dealers from £69,990 to £72,950, as of 31 October 2026.
- 2023 Mercedes-Benz S Class. Price: £69,990. Mileage: 35,855 miles. Dealer: Marshall Mercedes-Benz Of Preston in Preston. AskCar page: https://askcar.co.uk/car/mercedes-benz-s-class-2023-1233ccdb0db1
- 2023 Mercedes-Benz S Class. Price: £71,999. Mileage: 13,810 miles. 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. Price: £72,950. Mileage: 28,418 miles. Dealer: Sytner Group Mercedes-Benz of West London in London. AskCar page: https://askcar.co.uk/car/mercedes-benz-s-class-2023-e21d07bc439f
The 3 matching cars have covered 13,810 to 35,855 miles, compared with 20,229 miles for this car.
Matching year, trim, gearbox and fuel does not mean matching mileage or every specification. The AskCar estimate adjusts for these differences.
Browse all Mercedes-Benz S Class cars for sale · 2023 Mercedes-Benz S Class price guide
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Photos
1 photo of this car is on its AskCar page.
How to contact the dealer and its opening hours are on this AskCar page.
As of 31 October 2026, AskCar lists 583,548 cars and vans from 12,716 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.