2025 Mercedes-Benz GLS 3.0 GLS450dh MHEV AMG Line

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: 5,097 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: Silver
• CO2: 222 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2025 Mercedes-Benz GLS AMG Line has covered 5,097 miles. The dealer is asking £69,995, which is £3,073 below the AskCar estimate of £73,068. To work out the AskCar estimate, we analyse UK dealer adverts for 143 Mercedes-Benz GLS cars across different ages and specifications. We first saw this car advertised 164 days ago. Its asking price has since fallen by £16,000. The seller is Sandown Group Mercedes-Benz of Guildford, based in Guildford. 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: £3,073 (4%) under the AskCar estimate of £73,068.

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 164 days.

Price history

AskCar first saw this advert on 28 May 2026 at £85,995. Its asking price is now £69,995, £16,000 less. The latest price cut was seen on 5 November 2026.

Price changes recorded:

• 28 May 2026: £85,995
• 29 May 2026: £86,145
• 16 June 2026: £84,645
• 17 June 2026: £83,145
• 25 June 2026: £82,945
• 2 July 2026: £82,145
• 9 July 2026: £81,645
• 16 July 2026: £80,645
• 23 July 2026: £79,945
• 30 July 2026: £79,145
• 6 August 2026: £81,995
• 13 August 2026: £78,645
• 21 August 2026: £78,145
• 28 August 2026: £77,645
• 3 September 2026: £75,295
• 11 September 2026: £74,995
• 18 September 2026: £74,195
• 29 September 2026: £73,495
• 1 October 2026: £72,495
• 3 October 2026: £72,295
• 15 October 2026: £71,895
• 22 October 2026: £70,945
• 29 October 2026: £70,265
• 5 November 2026: £69,995

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 900 miles lower 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, black. Mileage: 9,399 miles. Price: £70,995, £1,000 more than this car. Dealer: Stratstone Mercedes-Benz Of Leeds in Leeds. AskCar page: https://askcar.co.uk/car/mercedes-benz-gls-2025-c043c4014bb4