2020 Mercedes-Benz GLS

2.9 GLS400d AMG Line Premium Plus G-Tronic 4WD Euro 6 (s/s) 5dr (325 bhp)

£49,950

Fair price: within 8% of the typical £48,000 for this model, age and mileage, drawing on 130 adverts of this make and model.

Overview

Make: Mercedes-Benz
Model: GLS
Trim: AMG LINE PREMIUM PLUS
Version: 2.9 GLS400d AMG Line Premium Plus G-Tronic 4WD Euro 6 (s/s) 5dr (325 bhp)
Mileage: 46,175 miles
Year: 2020
Fuel type: Diesel
Body type: SUV
Engine: 2.9 L
Gearbox: Automatic
Power: 325 bhp
Seats: 7
CO2: 242 g/km
Colour: Grey
Doors: 5
Driven wheels: Four Wheel Drive
Gearbox version: G-Tronic
Engine badge: GLS400d
Emissions standard: Euro 6

About this car

This 2020 Mercedes-Benz GLS AMG Line Premium Plus has covered 46,175 miles. The dealer is asking £49,950, which is £1,950 above our market estimate of £48,000. To estimate its market asking price, we analyse UK dealer adverts for 130 Mercedes-Benz GLS cars across different ages and specifications. This car was first seen in our listings data 22 days ago. Its recorded MOT is valid until 16 January 2027, and its advertised mileage is consistent with the latest MOT reading. The seller is Magee Automotive, based in Lisburn.

Stock data from 23 October 2026.

How we estimate prices and check cars

Price history

First seen on 5 October 2026, 22 days ago. Advert duration calculated on 27 October 2026.

Recorded asking prices
Date observed	Asking price
5 October 2026	£49,950
23 October 2026	£49,950

Price and mileage comparison

Estimated market asking price: £48,000. The asking price is £1,950 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.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 16 January 2027. 40,071 miles at the last test.

2 other cars with the same year, trim, gearbox and fuel are for sale from £43,250 to £46,989.

Other matching cars
Asking price	Mileage
£43,250	64,643 miles
£46,989	60,000 miles

These cars have covered 60,000–64,643 miles, compared with 46,175 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 · 2020 Mercedes-Benz GLS price guide

Vehicle photos

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