2023 Mercedes-Benz GLB 1.3 AMG Line Premium

Price: £24,823. Fair price: £160 (under 1%) under the AskCar estimate of £24,983, 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 Premium
  • Version: 1.3 AMG Line Premium Auto FWD Euro 6 5dr (161 bhp)
  • Year: 2023
  • Mileage: 32,927 miles
  • Fuel: Petrol
  • Body: SUV, 5 doors, 7 seats
  • Engine: 1.3 litres, 161 bhp
  • Gearbox: Automatic
  • Drive: Front-wheel drive
  • Colour: White
  • CO2: 163 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

The advertised mileage for this 2023 Mercedes-Benz GLB AMG Line Premium is 32,927 miles. Its asking price of £24,823 is £160 below the AskCar estimate of £24,983. The AskCar estimate uses UK dealer asking prices, including 841 Mercedes-Benz GLB adverts, and accounts for the car’s age, mileage and specification. We first saw this car advertised 39 days ago. Its asking price has since fallen by £1,847. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Stratstone Mercedes-Benz of Glasgow, based in Glasgow. 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: £160 (under 1%) under the AskCar estimate of £24,983.

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.

A 2023 Mercedes-Benz GLB with the 1.3 petrol engine is typically advertised at £24,500: the median of the 121 for sale on AskCar, as of 7 November 2026.

Time on sale

This 2023 Mercedes-Benz GLB has been on sale for at least 39 days.

Price history

AskCar first saw this advert on 29 September 2026 at £26,670. Its asking price is now £24,823, £1,847 less. The latest price cut was seen on 30 October 2026.

Price changes recorded:

  • 29 September 2026: £26,670
  • 30 September 2026: £26,650
  • 10 October 2026: £26,591
  • 20 October 2026: £26,492
  • 24 October 2026: £24,992
  • 29 October 2026: £24,843
  • 30 October 2026: £24,823

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: valid until 17 May 2027.

It has had one MOT, on 29 April 2026, and passed.

Advisories at the latest test: offside rear nail in tyre.

Mileage at that test: 29,933 miles, which matches the advertised 32,927 miles.

Advertised mileage is about 700 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 7 November 2026.

The 3 closest to this car in mileage:

  • 2023 Mercedes-Benz GLB AMG Line Premium, 1.3 petrol SUV, grey. Mileage: 33,093 miles. Price: £24,995, £172 more than this car. Dealer: Stratstone Mercedes-Benz of Ipswich in Ipswich. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2023-3d0cc578b0f7
  • 2023 Mercedes-Benz GLB AMG Line Premium, 1.3 petrol SUV, white. Mileage: 32,101 miles. Price: £25,795, £972 more than this car. Dealer: Agnew Group Mercedes-Benz Of Belfast in Belfast. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2023-317ea2119e15
  • 2023 Mercedes-Benz GLB AMG Line Premium, 1.3 petrol SUV, white. Mileage: 34,261 miles. Price: £24,670, £153 less than this car. Dealer: Stratstone Mercedes-Benz of Lakeside in Chafford Hundred and West Thurrock. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2023-cb51354b3144
  • The nearest: 2023 Mercedes-Benz GLB AMG Line Premium, 1.3 petrol SUV, white, under a mile from this car. Mileage: 23,938 miles. Price: £25,699, £876 more than this car. Dealer: Stratstone Mercedes-Benz of Glasgow in Glasgow. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2023-6166790f8b82

Browse all Mercedes-Benz GLB cars for sale · 2023 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.