2018 Mercedes-Benz S Class

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

£13,995

Fair price: within 8% of the typical £13,950 for this model, age and mileage, drawing on 544 adverts of this make and model.

Overview

Make
Mercedes-Benz
Model
S Class
Trim
AMG LINE PREMIUM
Version
2.9 S350Ld AMG Line Premium G-Tronic+ RWD Euro 6 (s/s) 4dr (282 bhp)
Mileage
194,469 miles
Year
2018
Fuel type
Diesel
Body type
Saloon
Engine
2.9 L
Gearbox
Automatic
Power
282 bhp
Seats
5
CO2
139 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

At 194,469 miles, this 2018 Mercedes-Benz S Class AMG Line Premium has covered about 121,000 more miles than other 2018 Mercedes-Benz S Class cars. Our estimated market asking price is £13,950. This car is advertised at £13,995, which is £45 above that figure. We use UK dealer asking prices, including 544 Mercedes-Benz S Class listings, and account for the car’s age, mileage and specification. Since we first spotted the advert 102 days ago, the asking price has dropped by £1,000. That history is worth bearing in mind when speaking to the dealer. Its recorded MOT is valid until 6 April 2027, and its advertised mileage is consistent with the latest MOT reading. It is for sale at AA Prestige Cars in Slough.

Stock data from 23 October 2026.

How we estimate prices and check cars

Price history

First seen on 15 July 2026, 102 days ago. Advert duration calculated on 25 October 2026. Net asking-price reduction: £1,000 from the first recorded £14,995. 2 price reductions recorded, the latest observed on 4 September 2026.

Recorded asking prices
Date observedAsking price
15 July 2026£14,995
16 July 2026£14,995
25 August 2026£14,495
4 September 2026£13,995
23 October 2026£13,995

Price and mileage comparison

Estimated market asking price: £13,950. The asking price is £45 above this estimate.

The estimate uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It estimates an advertised price, not a confirmed sale price.

The pricing calculation includes 544 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 121,000 miles higher than typical for a 2018 Mercedes-Benz S Class.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 6 April 2027. 182,962 miles at the last test.

8 other cars with the same year, trim, gearbox and fuel are for sale from £20,000 to £27,990.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£20,000112,000 miles
£21,99999,800 miles
£22,99581,275 miles
£23,49879,434 miles
£23,99564,000 miles

These cars have covered 41,000–112,000 miles, compared with 194,469 miles for this car.

Matching year, trim, gearbox and fuel does not mean matching mileage or every specification. Our estimate adjusts for these differences using the wider market data.

Browse all Mercedes-Benz S Class cars for sale · 2018 Mercedes-Benz S Class price guide

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