2018 Mercedes-Benz S Class

3.0 S500L Mhev AMG Line AMG Line Executive Premium Plus G-Tronic+ RWD Euro 6 (s/s) 4dr (Executive, Premium Plus) (451 bhp)

£22,295

Fair price: within 8% of the typical £23,358 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 EXECUTIVE PREMIUM PLUS
Version: 3.0 S500L Mhev AMG Line AMG Line Executive Premium Plus G-Tronic+ RWD Euro 6 (s/s) 4dr (Executive, Premium Plus) (451 bhp)
Mileage: 109,000 miles
Year: 2018
Fuel type: Petrol
Body type: Saloon
Engine: 3.0 L
Gearbox: Automatic
Power: 451 bhp
Seats: 5
Colour: Black
Doors: 4
Driven wheels: Rear Wheel Drive
Gearbox version: G-Tronic+
Engine badge: S500L; MHEV
Hybrid type: Mild hybrid
Emissions standard: Euro 6

About this car

This 2018 Mercedes-Benz S Class AMG Line Executive Premium Plus has covered 109,000 miles, around 35,500 more than typical for its age. Our estimated market asking price is £23,358. This car is advertised at £22,295, which is £1,063 below that figure. The estimate uses 544 UK dealer adverts for the Mercedes-Benz S Class, with adjustments for age, mileage, trim, engine and other specifications. It first appeared in our advert records 149 days ago. The seller is Motor Trend, based in Great Missenden.

Stock data from 23 October 2026.

How we estimate prices and check cars

Price history

First seen on 28 May 2026, 149 days ago. Advert duration calculated on 24 October 2026.

Recorded asking prices
Date observed	Asking price
29 May 2026	£22,295
11 July 2026	£22,295
23 October 2026	£22,295

Price and mileage comparison

Estimated market asking price: £23,358. The asking price is £1,063 below 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 35,500 miles higher than typical for a 2018 Mercedes-Benz S Class.

2 other cars with the same year, trim, gearbox and fuel are for sale from £37,490 to £37,990.

Other matching cars
Asking price	Mileage
£37,490	27,905 miles
£37,990	25,000 miles

These cars have covered 25,000–27,905 miles, compared with 109,000 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

How to contact the dealer, its opening hours and the cheaper cars like this one are on this AskCar page.

Vehicle photos

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