2023 Mercedes-Benz GLB 1.3 AMG Line Premium

Price: £24,808. Fair price: £1,291 (4%) under the AskCar estimate of £26,099, our expected asking price for this car from its model, age, mileage and specification, drawing on 835 priced Mercedes-Benz GLB adverts on AskCar as of 10 November 2026.

AskCar lists 841 used Mercedes-Benz GLB from 391 UK dealerships, as of 10 November 2026.

Overview

  • Make: Mercedes-Benz
  • Model: GLB
  • Trim: AMG Line Premium
  • Version: 1.3 AMG Line Premium Auto FWD Euro 6 5dr (161 bhp)
  • Year: 2023
  • Mileage: 22,669 miles
  • Fuel: Petrol
  • Body: SUV, 5 doors, 7 seats
  • Engine: 1.3 litres, 161 bhp
  • Gearbox: Automatic
  • Drive: Front-wheel drive
  • Colour: Grey
  • Emissions standard: Euro 6, ULEZ compliant

About this car

At 22,669 miles, this 2023 Mercedes-Benz GLB AMG Line Premium has covered about 11,600 fewer miles than other 2023 Mercedes-Benz GLB cars. Its asking price of £24,808 is £1,291 below the AskCar estimate of £26,099. To work out the AskCar estimate, we analyse UK dealer adverts for 835 Mercedes-Benz GLB cars across different ages and specifications. We first saw this car advertised 9 days ago. Its asking price has since fallen by £602. The seller is Vertu Mercedes Beaconsfield, based in Beaconsfield. 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 Beaconsfield is rated 4.5 out of 5 on Google.

Price

Fair price: £1,291 (4%) under the AskCar estimate of £26,099.

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

A 2023 Mercedes-Benz GLB with the 1.3 petrol engine is typically advertised at £24,000: the median of the 117 for sale on AskCar, as of 10 November 2026.

Time on sale

This 2023 Mercedes-Benz GLB has been on sale for at least 9 days.

Price history

AskCar first saw this advert on 1 November 2026 at £25,410. Its asking price is now £24,808, £602 less. The latest price cut was seen on 4 November 2026.

Price changes recorded:

  • 1 November 2026: £25,410
  • 4 November 2026: £25,388
  • 10 November 2026: £24,808

Mileage and MOT

Advertised mileage is about 11,600 miles lower than the median mileage of a 2023 Mercedes-Benz GLB on AskCar.

Similar cars

39 other 2023 Mercedes-Benz GLB AMG Line Premium 1.3 petrol automatic SUVs are for sale at UK dealers, from £19,750 to £46,950, as of 10 November 2026.

The 3 closest to this car in mileage:

  • 2023 Mercedes-Benz GLB AMG Line Premium, 1.3 petrol SUV, black. Mileage: 22,050 miles. Price: £24,656, £152 less than this car. Dealer: Vertu Mercedes Slough in Slough. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2023-b617e5d8ed18
  • 2023 Mercedes-Benz GLB AMG Line Premium, 1.3 petrol SUV, white. Mileage: 23,938 miles. Price: £25,449, £641 more than this car. Dealer: Stratstone Mercedes-Benz of Glasgow in Glasgow. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2023-6166790f8b82
  • 2023 Mercedes-Benz GLB AMG Line Premium, 1.3 petrol SUV, black. Mileage: 24,193 miles. Price: £26,565, £1,757 more than this car. Dealer: Hedin Automotive Mercedes-Benz And Smart Of Dartford in Dartford. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2023-dc13ae976986

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 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.