2025 Mercedes-Benz GLS 3.0 GLS450dh MHEV Business Class

Overview

• Make: Mercedes-Benz
• Model: GLS
• Trim: Business Class
• Version: 3.0 GLS450dh Mhev Business Class G-Tronic 4WD Euro 6 (s/s) 5dr (382 bhp)
• Year: 2025
• Mileage: 6,788 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: 223 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2025 Mercedes-Benz GLS Business Class has covered 6,788 miles. Its asking price of £88,500 is £1,209 below the AskCar estimate of £89,709. The AskCar estimate uses 143 UK dealer adverts for the Mercedes-Benz GLS, with adjustments for age, mileage, trim, engine and other specifications. We have tracked this advert for 11 days. It is for sale at Sytner Group Mercedes-Benz of West London in Brentford. 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: £1,209 (1%) under the AskCar estimate of £89,709.

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 11 days.

Price history

AskCar first saw this advert on 28 October 2026 at £88,500. Its asking price has not changed.

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 800 miles higher than the median mileage of a 2025 Mercedes-Benz GLS on AskCar.

Similar cars

2 other 2025 Mercedes-Benz GLS Business Class 3.0 diesel automatic SUVs are for sale at UK dealers, from £109,498 to £109,498, as of 8 November 2026.

The 2 closest to this car in mileage:

• 2025 Mercedes-Benz GLS Business Class, 3.0 diesel SUV, black. Mileage: 10 miles. Price: £109,498, £20,998 more than this car. Dealer: Arnold Clark Mercedes-Benz & smart of Aberdeen in Aberdeen. AskCar page: https://askcar.co.uk/car/mercedes-benz-gls-2025-9c3c05fa87be
• 2025 Mercedes-Benz GLS Business Class, 3.0 diesel SUV, black. Mileage: 10 miles. Price: £109,498, £20,998 more than this car. Dealer: Arnold Clark Mercedes-Benz Of Perth in Perth. AskCar page: https://askcar.co.uk/car/mercedes-benz-gls-2025-efa45d59820b