2026 Mercedes-Benz GLS 3.0 GLS450dh MHEV Business Class

Price: £90,339. Fair price: £738 (under 1%) over the AskCar estimate of £89,601, our expected asking price for this car from its model, age, mileage and specification, drawing on 143 priced Mercedes-Benz GLS adverts on AskCar as of 7 November 2026.

AskCar lists 150 used Mercedes-Benz GLS from 116 UK dealerships, as of 7 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: 2,095 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 2,095 miles. Its asking price of £90,339 is £738 above the AskCar estimate of £89,601. The AskCar estimate uses UK dealer asking prices, including 143 Mercedes-Benz GLS adverts, and accounts for the car’s age, mileage and specification. It first appeared in our advert records today. The seller is Lookers Mercedes-Benz of Brighton, based in Brighton. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 7 November 2026.

How we estimate prices and check cars

Price

Fair price: £738 (under 1%) over the AskCar estimate of £89,601.

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 7 November 2026.

Time on sale

AskCar first saw this 2026 Mercedes-Benz GLS advertised today.

Price history

AskCar first saw this advert on 7 November 2026 at £90,339. Its asking price has not changed.

Mileage and MOT

MOT: first test not yet due.

Similar cars

5 other 2026 Mercedes-Benz GLS Business Class 3.0 diesel automatic SUVs are for sale at UK dealers, from £82,999 to £90,149, as of 7 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: £90,149, £190 less than 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, black. Mileage: 3,596 miles. Price: £86,993, £3,346 less than this car. Dealer: Group 1 Automotive Mercedes-Benz Of Derby in Derby. AskCar page: https://askcar.co.uk/car/mercedes-benz-gls-2026-43002988150c
  • 2026 Mercedes-Benz GLS Business Class, 3.0 diesel SUV, black. Mileage: 5,413 miles. Price: £83,490, £6,849 less than this car. Dealer: Stratstone Mercedes-Benz of Chelmsford in Chelmsford. AskCar page: https://askcar.co.uk/car/mercedes-benz-gls-2026-4c89801c7e54
  • The nearest: 2026 Mercedes-Benz GLS Business Class, 3.0 diesel SUV, black, 68 miles from this car. Mileage: 7,751 miles. Price: £84,650, £5,689 less than this car. Dealer: Saxtons.co.uk in Chelmsford. AskCar page: https://askcar.co.uk/car/mercedes-benz-gls-2026-00aa8d8a2303

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

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Photos

6 photos of this car are on its AskCar page.

As of 7 November 2026, AskCar lists 601,018 cars and vans from 12,892 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.