2026 Mercedes-Benz GLS 3.0 GLS450dh MHEV Business Class

Price: £83,490. Fair price: £3,803 (4%) under the AskCar estimate of £87,293, 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: 5,413 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 is advertised with 5,413 miles on the clock. Priced at £83,490, it is advertised £3,803 below the AskCar estimate of £87,293. To work out the AskCar estimate, we analyse UK dealer adverts for 143 Mercedes-Benz GLS cars across different ages and specifications. It first appeared in our advert records 1 day ago. The seller is Stratstone Mercedes-Benz of Chelmsford, based in Chelmsford. 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: £3,803 (4%) under the AskCar estimate of £87,293.

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 1 day ago.

Price history

AskCar first saw this advert on 6 November 2026 at £83,490. 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 £90,339, 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: 3,596 miles. Price: £86,993, £3,503 more 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: 7,751 miles. Price: £84,650, £1,160 more than this car. Dealer: Saxtons.co.uk in Chelmsford. AskCar page: https://askcar.co.uk/car/mercedes-benz-gls-2026-00aa8d8a2303
  • 2026 Mercedes-Benz GLS Business Class, 3.0 diesel SUV, black. Mileage: 2,569 miles. Price: £90,149, £6,659 more than this car. Dealer: Lookers Mercedes-Benz of Wolverhampton in Wolverhampton. AskCar page: https://askcar.co.uk/car/mercedes-benz-gls-2026-3f9c9c62ca4e

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

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Photos

50 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.