2026 Mercedes-Benz GLB GLB250+ AMG Line

Price: £42,849. Fair price: £509 (1%) under the AskCar estimate of £43,358, our expected asking price for this car from its model, age, mileage and specification, drawing on 841 priced Mercedes-Benz GLB adverts on AskCar as of 7 November 2026.

AskCar lists 873 used Mercedes-Benz GLB from 394 UK dealerships, as of 7 November 2026.

Overview

  • Make: Mercedes-Benz
  • Model: GLB
  • Trim: AMG Line
  • Version: 85kWh 250+ AMG Line Auto RWD 5dr Exec (268 bhp)
  • Year: 2026
  • Mileage: 5,653 miles
  • Fuel: Electric
  • Body: SUV, 5 doors, 7 seats
  • Engine: 268 bhp
  • Gearbox: Automatic
  • Drive: Rear-wheel drive
  • Colour: Black
  • CO2: 0 g/km

About this car

This 2026 Mercedes-Benz GLB AMG Line is advertised with 5,653 miles on the clock. The dealer is asking £42,849, which is £509 below the AskCar estimate of £43,358. To work out the AskCar estimate, we analyse UK dealer adverts for 841 Mercedes-Benz GLB cars across different ages and specifications. Since we first spotted the advert 21 days ago, the asking price has dropped by £1,150. The seller is Lookers Mercedes-Benz of Ashford, based in Ashford. 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: £509 (1%) under the AskCar estimate of £43,358.

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 841 priced Mercedes-Benz GLB adverts across different ages and specifications, as of 7 November 2026.

Time on sale

This 2026 Mercedes-Benz GLB has been on sale for at least 21 days.

Price history

AskCar first saw this advert on 17 October 2026 at £43,999. Its asking price is now £42,849, £1,150 less. The latest price cut was seen on 29 October 2026.

Price changes recorded:

  • 17 October 2026: £43,999
  • 18 October 2026: £42,799
  • 29 October 2026: £42,749
  • 7 November 2026: £42,849

Mileage and MOT

MOT: first test not yet due.

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

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

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Photos

40 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.