2018 Mercedes-Benz S Class 2.9 S350Ld AMG Line Executive

Version: 2.9 S350Ld AMG Line Executive G-Tronic+ RWD Euro 6 (s/s) 4dr (282 bhp)

Price: £28,998. Fair price: £577 (1%) under the AskCar estimate of £29,575, 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 Executive
Version
2.9 S350Ld AMG Line Executive G-Tronic+ RWD Euro 6 (s/s) 4dr (282 bhp)
Mileage
52,064 miles
Year
2018
Fuel type
Diesel
Body type
Saloon
Engine
2.9 L
Gearbox
Automatic
Power
282 bhp
Seats
5
CO2
158 g/km
Colour
Grey
Doors
4
Driven wheels
Rear Wheel Drive
Gearbox version
G-Tronic+
Engine badge
S350Ld
Emissions standard
Euro 6

About this car

With 52,064 miles on the clock, this 2018 Mercedes-Benz S Class AMG Line Executive has done roughly 18,800 fewer miles than a typical 2018 Mercedes-Benz S Class. Its asking price of £28,998 is £577 below the AskCar estimate of £29,575. 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. MOT records show an expiry date of 29 October 2027, and the latest recorded mileage is consistent with the advert. The seller is Arnold Clark Glasgow South Street Vauxhall Peugeot Citroen Ds Mazda Vanstorelepas, based in Glasgow.

Stock data as of 31 October 2026.

How we estimate prices and check cars

Price history

AskCar first saw this advert on 31 October 2026.

Recorded asking prices
Date observedAsking price
31 October 2026£28,998

Price and mileage comparison

Fair price: £577 (1%) under the AskCar estimate of £29,575.

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 18,800 miles lower than the median mileage of a 2018 Mercedes-Benz S Class on AskCar.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT: valid until 29 October 2027. 52,047 miles at the last test.

Other matching cars

8 other 2018 Mercedes-Benz S Class AMG Line Executive automatic diesel cars are for sale at UK dealers from £14,450 to £42,950, as of 31 October 2026.

The 5 cheapest:

The 8 matching cars have covered 11,000 to 278,215 miles, compared with 52,064 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 · 2018 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.