2026 Mercedes-Benz GLS 3.0 GLS450dh MHEV Business Class

Price: £87,500. Fair price: £462 (under 1%) over the AskCar estimate of £87,038, our expected asking price for this car from its model, age, mileage and specification, drawing on 142 priced Mercedes-Benz GLS adverts on AskCar as of 10 November 2026.

AskCar lists 148 used Mercedes-Benz GLS from 113 UK dealerships, as of 10 November 2026.

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: 2026
  • Mileage: 2,573 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 2026 Mercedes-Benz GLS Business Class has covered 2,573 miles. Its asking price of £87,500 is £462 above the AskCar estimate of £87,038. To work out the AskCar estimate, we analyse UK dealer adverts for 142 Mercedes-Benz GLS cars across different ages and specifications. We first saw this car advertised 27 days ago. Its asking price has since fallen by £2,917. It is advertised by Vertu Mercedes Ascot in Bracknell. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 10 November 2026.

How we estimate prices and check cars

Vertu Mercedes Ascot is rated 4.2 out of 5 on Google.

Price

Fair price: £462 (under 1%) over the AskCar estimate of £87,038.

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 142 priced Mercedes-Benz GLS adverts across different ages and specifications, as of 10 November 2026.

Time on sale

This 2026 Mercedes-Benz GLS has been on sale for at least 27 days.

Price history

AskCar first saw this advert on 14 October 2026 at £90,417. Its asking price is now £87,500, £2,917 less. The latest price cut was seen on 9 November 2026.

Price changes recorded:

  • 14 October 2026: £90,417
  • 28 October 2026: £89,652
  • 3 November 2026: £88,574
  • 5 November 2026: £88,000
  • 9 November 2026: £87,500

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 700 miles lower than the median mileage of a 2026 Mercedes-Benz GLS on AskCar.

Similar cars

7 other 2026 Mercedes-Benz GLS Business Class 3.0 diesel automatic SUVs are for sale at UK dealers, from £82,999 to £87,549, as of 10 November 2026.

The 3 closest to this car in mileage:

  • 2026 Mercedes-Benz GLS Business Class, 3.0 diesel SUV, black. Mileage: 2,569 miles. Price: £87,549, the same price as this car. Dealer: Lookers Mercedes-Benz of Wolverhampton in Wolverhampton. AskCar page: https://askcar.co.uk/car/mercedes-benz-gls-2026-3f9c9c62ca4e
  • 2026 Mercedes-Benz GLS Business Class, 3.0 diesel SUV, silver. Mileage: 3,000 miles. Price: £85,999, £1,501 less than this car. Dealer: Eastern Western Motor Group Mercedes-Benz of Edinburgh (Newbridge) in Edinburgh. AskCar page: https://askcar.co.uk/car/mercedes-benz-gls-2026-9a9f24f0548f
  • 2026 Mercedes-Benz GLS Business Class, 3.0 diesel SUV, black. Mileage: 2,095 miles. Price: £86,999, £501 less than this car. Dealer: Lookers Mercedes-Benz of Brighton in Brighton and Hove. AskCar page: https://askcar.co.uk/car/mercedes-benz-gls-2026-371a99b1e628

Browse all Mercedes-Benz GLS cars for sale · 2026 Mercedes-Benz GLS price guide

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Photos

44 photos of this car are on its AskCar page.

As of 10 November 2026, AskCar lists 591,054 cars and vans from 12,888 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.