2018 Mercedes-Benz GLS

3.0 GLS350d V6 AMG Line G-Tronic 4WD Euro 6 (s/s) 5dr (254 bhp)

£23,500

Fair price: within 8% of the typical £22,002 for this model, age and mileage, drawing on 130 adverts of this make and model.

Overview

Make: Mercedes-Benz
Model: GLS
Trim: AMG LINE
Version: 3.0 GLS350d V6 AMG Line G-Tronic 4WD Euro 6 (s/s) 5dr (254 bhp)
Mileage: 108,190 miles
Year: 2018
Fuel type: Diesel
Body type: SUV
Engine: 3.0 L
Gearbox: Automatic
Power: 254 bhp
Seats: 7
CO2: 199 g/km
Colour: Black
Doors: 5
Driven wheels: Four Wheel Drive
Gearbox version: G-Tronic
Engine badge: GLS350d V6
Emissions standard: Euro 6

About this car

This 2018 Mercedes-Benz GLS AMG Line is advertised with 108,190 miles, approximately 42,600 above the typical mileage for its age. Our estimated market asking price is £22,002. This car is advertised at £23,500, which is £1,498 above that figure. We use UK dealer asking prices, including 130 Mercedes-Benz GLS listings, and account for the car’s age, mileage and specification. This car was first seen in our listings data 66 days ago. Our latest MOT record expired on 23 July 2026. Check the current position with the dealer. The latest recorded MOT mileage is consistent with the advertised figure. It is for sale at Rainford Cars in Ellesmere Port.

Stock data from 23 October 2026.

How we estimate prices and check cars

Price history

First seen on 21 August 2026, 66 days ago. Advert duration calculated on 26 October 2026.

Recorded asking prices
Date observed	Asking price
21 August 2026	£23,500
23 October 2026	£23,500

Price and mileage comparison

Estimated market asking price: £22,002. The asking price is £1,498 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 130 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 42,600 miles higher than typical for a 2018 Mercedes-Benz GLS.

The advertised mileage is consistent with the last MOT reading.

The recorded MOT has expired; ask the dealer for an up-to-date MOT.

MOT

MOT not valid until 23 July 2026. 97,843 miles at the last test.

11 other cars with the same year, trim, gearbox and fuel are for sale from £26,100 to £37,500.

Other matching cars (up to five, cheapest first)
Asking price	Mileage
£26,100	85,531 miles
£28,495	59,000 miles
£28,989	68,750 miles
£29,499	47,220 miles
£29,790	62,450 miles

These cars have covered 29,000–85,531 miles, compared with 108,190 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 GLS cars for sale · 2018 Mercedes-Benz GLS price guide

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