2025 Mercedes-Benz GLS 3.0 GLS450dh MHEV AMG Line

Price: £70,995. Fair price: £658 (under 1%) over the AskCar estimate of £70,337, our expected asking price for this car from its model, age, mileage and specification, drawing on 143 priced Mercedes-Benz GLS adverts on AskCar as of 8 November 2026.

AskCar lists 150 used Mercedes-Benz GLS from 116 UK dealerships, as of 8 November 2026.

Overview

  • Make: Mercedes-Benz
  • Model: GLS
  • Trim: AMG Line
  • Version: 3.0 GLS450dh Mhev AMG Line G-Tronic 4WD Euro 6 (s/s) 5dr (382 bhp)
  • Year: 2025
  • Mileage: 9,399 miles
  • Fuel: Diesel, mild hybrid
  • Body: SUV, 5 doors, 7 seats
  • Engine: 3.0 litres, 382 bhp
  • Gearbox: Automatic (G-Tronic)
  • Drive: Four-wheel drive
  • Colour: Black
  • CO2: 222 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2025 Mercedes-Benz GLS AMG Line has covered 9,399 miles, around 3,400 more miles than is typical for its age. The dealer is asking £70,995, which is £658 above the AskCar estimate of £70,337. To work out the AskCar estimate, we analyse UK dealer adverts for 143 Mercedes-Benz GLS cars across different ages and specifications. We first recorded this advert 50 days ago, and its asking price has since fallen by £4,795. The seller is Stratstone Mercedes-Benz Of Leeds, based in Leeds. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 8 November 2026.

How we estimate prices and check cars

Price

Fair price: £658 (under 1%) over the AskCar estimate of £70,337.

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

It draws on 143 priced Mercedes-Benz GLS adverts across different ages and specifications, as of 8 November 2026.

A 2025 Mercedes-Benz GLS with the 3.0 diesel engine is typically advertised at £71,700: the median of the 18 for sale on AskCar, as of 8 November 2026.

Time on sale

This 2025 Mercedes-Benz GLS has been on sale for at least 50 days.

Price history

AskCar first saw this advert on 19 September 2026 at £75,790. Its asking price is now £70,995, £4,795 less. The latest price cut was seen on 7 November 2026.

Price changes recorded:

  • 19 September 2026: £75,790
  • 29 September 2026: £74,991
  • 9 October 2026: £72,822
  • 20 October 2026: £71,993
  • 29 October 2026: £71,444
  • 7 November 2026: £70,995

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 3,400 miles higher than the median mileage of a 2025 Mercedes-Benz GLS on AskCar.

Similar cars

1 other 2025 Mercedes-Benz GLS AMG Line 3.0 diesel automatic SUV is for sale at UK dealers, as of 8 November 2026.

The closest to this car in mileage:

  • 2025 Mercedes-Benz GLS AMG Line, 3.0 diesel SUV, silver. Mileage: 5,097 miles. Price: £69,995, £1,000 less than this car. Dealer: Sandown Group Mercedes-Benz of Guildford in Guildford. AskCar page: https://askcar.co.uk/car/mercedes-benz-gls-2025-686a4a73d7f3

Browse all Mercedes-Benz GLS cars for sale · 2025 Mercedes-Benz GLS price guide

More like this

Photos

40 photos of this car are on its AskCar page.

As of 8 November 2026, AskCar lists 595,762 cars and vans from 12,892 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.