2018 Mercedes-Benz S Class 4.0 S63 V8 BiTurbo AMG S
Price: £39,790. Fair price: £1,920 (5%) over the AskCar estimate of £37,870, our expected asking price for this car from its model, age, mileage and specification, drawing on 568 priced Mercedes-Benz S Class adverts on AskCar as of 7 November 2026.
AskCar lists 637 used Mercedes-Benz S Class from 447 UK dealerships, as of 7 November 2026.
Overview
- Make: Mercedes-Benz
- Model: S Class
- Trim: AMG S
- Version: 4.0 S63 V8 BiTurbo AMG S Auto RWD Euro 6 (s/s) 2dr SpdS MCT (604 bhp)
- Year: 2018
- Mileage: 96,221 miles
- Fuel: Petrol
- Body: Coupe, 2 doors, 4 seats
- Engine: 4.0 litres, 604 bhp
- Gearbox: Automatic
- Drive: Rear-wheel drive
- Colour: Grey
- CO2: 203 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2018 Mercedes-Benz S Class AMG S is advertised with 96,221 miles, approximately 19,400 above the typical mileage for its age. Its asking price of £39,790 is £1,920 above the AskCar estimate of £37,870. The AskCar estimate draws on 568 Mercedes-Benz S Class adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. It first appeared in our advert records today. You can find this car at Peyton May Specialist Cars in Wychavon. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 7 November 2026.
Price
Fair price: £1,920 (5%) over the AskCar estimate of £37,870.
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 568 priced Mercedes-Benz S Class adverts across different ages and specifications, as of 7 November 2026.
Time on sale
AskCar first saw this 2018 Mercedes-Benz S Class advertised today. About 4 in 10 of 2018 Mercedes-Benz S Class cars are gone from sale within a month of being advertised: 19 of the 50 first advertised between 7 July 2026 and 4 October 2026.
Price history
AskCar first saw this advert on 7 November 2026 at £39,790. Its asking price has not changed.
Mileage and MOT
Advertised mileage is about 19,400 miles higher than the median mileage of a 2018 Mercedes-Benz S Class on AskCar.
Similar cars
4 other 2018 Mercedes-Benz S Class AMG S 4.0 petrol automatic coupes are for sale at UK dealers, from £48,925 to £61,950, as of 7 November 2026.
The 3 closest to this car in mileage:
- 2018 Mercedes-Benz S Class AMG S, 4.0 petrol coupe, white. Mileage: 61,000 miles. Price: £48,925, £9,135 more than this car. Dealer: Pondover Motor Sales in Virginia Water. AskCar page: https://askcar.co.uk/car/mercedes-benz-s-class-2018-8b900e4f7b4d
- 2018 Mercedes-Benz S Class AMG S, 4.0 petrol coupe, white. Mileage: 57,328 miles. Price: £49,999, £10,209 more than this car. Dealer: Parc Lane Cars in Gosforth. AskCar page: https://askcar.co.uk/car/mercedes-benz-s-class-2018-d2650e391944
- 2018 Mercedes-Benz S Class AMG S, 4.0 petrol coupe, white. Mileage: 41,000 miles. Price: £54,995, £15,205 more than this car. Dealer: CSH Performance in Elland. AskCar page: https://askcar.co.uk/car/mercedes-benz-s-class-2018-99b1b7f6f50c
Browse all Mercedes-Benz S Class cars for sale · 2018 Mercedes-Benz S Class price guide
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Photos
11 photos of this car are on its AskCar page.
As of 7 November 2026, AskCar lists 601,018 cars and vans from 12,892 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.