2025 Mercedes-Benz GLS 3.0 GLS450h MHEV AMG Line Premium Plus

Overview

• Make: Mercedes-Benz
• Model: GLS
• Trim: AMG Line Premium Plus
• Version: 3.0 GLS450h Mhev AMG Line Premium Plus G-Tronic 4WD Euro 6 (s/s) 5dr (396 bhp)
• Year: 2025
• Mileage: 4,500 miles
• Fuel: Petrol, mild hybrid
• Body: SUV, 5 doors, 7 seats
• Engine: 3.0 litres, 396 bhp
• Gearbox: Automatic (G-Tronic)
• Drive: Four-wheel drive
• Colour: White
• CO2: 254 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2025 Mercedes-Benz GLS AMG Line Premium Plus has covered 4,500 miles. The dealer is asking £75,000, which is £4,455 below the AskCar estimate of £79,455. To work out the AskCar estimate, we analyse UK dealer adverts for 141 Mercedes-Benz GLS cars across different ages and specifications. Since we first spotted the advert 112 days ago, the asking price has dropped by £11,000. You can find this car at Sytner Group Mercedes-Benz of Temple Fortune in Middlesex. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 9 November 2026.

How we estimate prices and check cars

Price

Fair price: £4,455 (5%) under the AskCar estimate of £79,455.

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 141 priced Mercedes-Benz GLS adverts across different ages and specifications, as of 9 November 2026.

A 2025 Mercedes-Benz GLS with the 3.0 petrol engine is typically advertised at £72,500: the median of the 16 for sale on AskCar, as of 9 November 2026.

Time on sale

This 2025 Mercedes-Benz GLS has been on sale for at least 112 days.

Price history

AskCar first saw this advert on 20 July 2026 at £86,000. Its asking price is now £75,000, £11,000 less. The latest price cut was seen on 7 November 2026.

Price changes recorded:

• 21 July 2026: £86,000
• 23 July 2026: £88,000
• 29 July 2026: £84,850
• 13 August 2026: £84,000
• 22 August 2026: £82,000
• 27 August 2026: £81,000
• 3 September 2026: £79,850
• 10 September 2026: £81,850
• 26 September 2026: £78,850
• 1 October 2026: £77,850
• 10 October 2026: £77,500
• 16 October 2026: £79,850
• 30 October 2026: £77,500
• 7 November 2026: £75,000

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 1,500 miles lower than the median mileage of a 2025 Mercedes-Benz GLS on AskCar.