2020 Mercedes-Benz GLS

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

£47,990

Fair price: within 8% of the typical £50,051 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 EXECUTIVE
Version: 2.9 GLS400d AMG Line AMG Line Premium Plus Executive G-Tronic 4WD Euro 6 (s/s) 5dr (Premium Plus, Executive) (325 bhp)
Mileage: 54,000 miles
Year: 2020
Fuel type: Diesel
Body type: SUV
Engine: 2.9 L
Gearbox: Automatic
Power: 325 bhp
Seats: 7
CO2: 246 g/km
Colour: Red
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 Executive is advertised with 54,000 miles on the clock. At £47,990, it is advertised £2,061 below our estimated market asking price of £50,051. To estimate its market asking price, we analyse UK dealer adverts for 130 Mercedes-Benz GLS cars across different ages and specifications. We have tracked this advert for 16 days. The latest MOT record shows an expiry date of 11 October 2027, with the advertised mileage consistent with the recorded reading. It is advertised by LTV in Bury.

Stock data from 23 October 2026.

How we estimate prices and check cars

Price history

First seen on 10 October 2026, 16 days ago. Advert duration calculated on 26 October 2026.

Recorded asking prices
Date observed	Asking price
10 October 2026	£47,990
23 October 2026	£47,990

Price and mileage comparison

Estimated market asking price: £50,051. The asking price is £2,061 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 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 11 October 2027. 53,852 miles at the last test.

2 other cars with the same year, trim, gearbox and fuel are for sale from £43,840 to £47,690.

Other matching cars
Asking price	Mileage
£43,840	82,000 miles
£47,690	58,755 miles

These cars have covered 58,755–82,000 miles, compared with 54,000 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 GLS cars for sale · 2020 Mercedes-Benz GLS price guide

Vehicle photos

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