2025 Mercedes-Benz GLS 3.0 GLS450dh MHEV AMG Line Premium Plus

Overview

• Make: Mercedes-Benz
• Model: GLS
• Trim: AMG Line Premium Plus
• Version: 3.0 GLS450dh Mhev AMG Line Premium Plus G-Tronic 4WD Euro 6 (s/s) 5dr (382 bhp)
• Year: 2025
• Mileage: 10,269 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 Premium Plus is advertised with 10,269 miles, approximately 4,300 above the typical mileage for its age. Its asking price of £83,640 is £13,838 above the AskCar estimate of £69,802. The AskCar estimate uses UK dealer asking prices, including 143 Mercedes-Benz GLS adverts, and accounts for the car’s age, mileage and specification. We first saw this car advertised 164 days ago. Its asking price has since fallen by £19,194. The seller is Mercedes-Benz South West Mercedes Benz Of Exeter, based in Exeter. 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

Above the going rate: £13,838 (19%) over the AskCar estimate of £69,802.

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 £102,834. Its asking price is now £83,640, £19,194 less. The latest price cut was seen on 7 November 2026.

Price changes recorded:

• 28 May 2026: £102,834
• 18 June 2026: £101,754
• 22 July 2026: £99,540
• 23 July 2026: £82,950
• 31 July 2026: £95,994
• 2 August 2026: £79,995
• 11 August 2026: £94,200
• 12 August 2026: £78,500
• 18 August 2026: £93,480
• 25 August 2026: £92,280
• 5 September 2026: £91,194
• 19 September 2026: £90,894
• 26 September 2026: £89,760
• 2 October 2026: £87,594
• 14 October 2026: £86,394
• 22 October 2026: £85,794
• 27 October 2026: £85,080
• 3 November 2026: £84,720
• 7 November 2026: £83,640

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 4,300 miles higher than the median mileage of a 2025 Mercedes-Benz GLS on AskCar.

Similar cars

10 other 2025 Mercedes-Benz GLS AMG Line Premium Plus 3.0 diesel automatic SUVs are for sale at UK dealers, from £67,990 to £75,690, as of 8 November 2026.

The 3 closest to this car in mileage:

• 2025 Mercedes-Benz GLS AMG Line Premium Plus, 3.0 diesel SUV, black. Mileage: 9,006 miles. Price: £68,490, £15,150 less than this car. Dealer: Group 1 Automotive Mercedes-Benz of Stevenage in Stevenage. AskCar page: https://askcar.co.uk/car/mercedes-benz-gls-2025-d5d0e7115aab
• 2025 Mercedes-Benz GLS AMG Line Premium Plus, 3.0 diesel SUV, black. Mileage: 8,777 miles. Price: £75,690, £7,950 less than this car. Dealer: Group 1 Automotive Mercedes-Benz of Nottingham in Nottingham. AskCar page: https://askcar.co.uk/car/mercedes-benz-gls-2025-6826c3bf85e6
• 2025 Mercedes-Benz GLS AMG Line Premium Plus, 3.0 diesel SUV, black. Mileage: 8,458 miles. Price: £69,000, £14,640 less than this car. Dealer: Sytner Group Mercedes-Benz of Swindon in Swindon. AskCar page: https://askcar.co.uk/car/mercedes-benz-gls-2025-0bf96f64fb3f

• The nearest: 2025 Mercedes-Benz GLS AMG Line Premium Plus, 3.0 diesel SUV, black, 67 miles from this car. Mileage: 15,020 miles. Price: £67,990, £15,650 less than this car. Dealer: Marshall Motor Group Lamborghini Poole in Poole. AskCar page: https://askcar.co.uk/car/mercedes-benz-gls-2025-07ace323788a