2023 Mercedes-Benz GLB 2.0 AMG Line Premium

Price: £25,590. Fair price: £346 (1%) over the AskCar estimate of £25,244, our expected asking price for this car from its model, age, mileage and specification, drawing on 852 priced Mercedes-Benz GLB adverts on AskCar as of 2 November 2026.

AskCar lists 867 used Mercedes-Benz GLB from 391 UK dealerships, as of 2 November 2026.

Overview

  • Make: Mercedes-Benz
  • Model: GLB
  • Trim: AMG Line Premium
  • Version: 2.0 AMG Line Premium Auto Euro 6 5dr
  • Year: 2023
  • Mileage: 49,334 miles
  • Fuel: Diesel
  • Body: SUV, 5 doors, 7 seats
  • Engine: 2.0 litres
  • Gearbox: Automatic
  • Colour: Black
  • CO2: 156 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

With 49,334 miles on the clock, this 2023 Mercedes-Benz GLB AMG Line Premium has done roughly 14,900 more miles than a typical 2023 Mercedes-Benz GLB. Priced at £25,590, it is advertised £346 above the AskCar estimate of £25,244. The AskCar estimate draws on 852 Mercedes-Benz GLB adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We have tracked this advert today. 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 2 November 2026.

How we estimate prices and check cars

Price

Fair price: £346 (1%) over the AskCar estimate of £25,244.

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 852 priced Mercedes-Benz GLB adverts across different ages and specifications, as of 2 November 2026.

A 2023 Mercedes-Benz GLB with the 2.0 diesel engine is typically advertised at £26,400: the median of the 20 for sale on AskCar, as of 2 November 2026.

Time on sale

AskCar first saw this 2023 Mercedes-Benz GLB advertised today. About 4 in 10 of 2023 Mercedes-Benz GLB cars are gone from sale within a month of being advertised: 140 of the 325 first advertised between 11 July 2026 and 29 September 2026.

Price history

AskCar first saw this advert on 2 November 2026 at £25,590. Its asking price has not changed.

Mileage and MOT

Advertised mileage is about 14,900 miles higher than the median mileage of a 2023 Mercedes-Benz GLB on AskCar.

Similar cars

6 other 2023 Mercedes-Benz GLB AMG Line Premium 2.0 diesel automatic SUVs are for sale at UK dealers, from £22,199 to £28,299, as of 2 November 2026.

The 3 closest to this car in mileage:

  • 2023 Mercedes-Benz GLB AMG Line Premium, 2.0 diesel SUV, white. Mileage: 41,488 miles. Price: £25,591, the same price as this car. Dealer: Peoples Edinburgh in Edinburgh. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2023-ab3afd263585
  • 2023 Mercedes-Benz GLB AMG Line Premium, 2.0 diesel SUV, black. Mileage: 40,000 miles. Price: £27,595, £2,005 more than this car. Dealer: Agnew Group Mercedes-Benz Of Portadown in Portadown. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2023-3987bde7d234
  • 2023 Mercedes-Benz GLB AMG Line Premium, 2.0 diesel SUV, grey. Mileage: 69,702 miles. Price: £22,199, £3,391 less than this car. Dealer: Lookers Mercedes-Benz of Gatwick in Crawley. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2023-1a29a50fdcfc
  • The nearest: 2023 Mercedes-Benz GLB AMG Line Premium, 2.0 diesel SUV, white, 22 miles from this car. Mileage: 24,900 miles. Price: £26,749, £1,159 more than this car. Dealer: Prime Motors in Hoddesdon. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2023-79a080428426

Browse all Mercedes-Benz GLB cars for sale · 2023 Mercedes-Benz GLB price guide

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Photos

1 photo of this car is on its AskCar page.

As of 2 November 2026, AskCar lists 586,270 cars and vans from 12,920 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.