2023 Mercedes-Benz GLB 1.3 GLB200h MHEV AMG Line Executive

Price: £26,295. Fair price: £263 (1%) over the AskCar estimate of £26,032, our expected asking price for this car from its model, age, mileage and specification, drawing on 860 priced Mercedes-Benz GLB adverts on AskCar as of 5 November 2026.

AskCar lists 870 used Mercedes-Benz GLB from 393 UK dealerships, as of 5 November 2026.

Overview

  • Make: Mercedes-Benz
  • Model: GLB
  • Trim: AMG Line Executive
  • Version: 1.3 GLB200h Mhev AMG Line Executive DCT FWD Euro 6 (s/s) 5dr 7G (161 bhp)
  • Year: 2023
  • Mileage: 20,138 miles
  • Fuel: Petrol, mild hybrid
  • Body: SUV, 5 doors, 7 seats
  • Engine: 1.3 litres, 161 bhp
  • Gearbox: Automatic (DCT)
  • Drive: Front-wheel drive
  • Colour: Black
  • CO2: 162 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 Mercedes-Benz GLB AMG Line Executive has covered 20,138 miles, around 13,400 fewer miles than is typical for its age. Its asking price of £26,295 is £263 above the AskCar estimate of £26,032. To work out the AskCar estimate, we analyse UK dealer adverts for 860 Mercedes-Benz GLB cars across different ages and specifications. This car was first seen in our listings data 2 days ago. The seller is Group 1 Automotive Mercedes-Benz Of Liverpool, based in Liverpool. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 5 November 2026.

How we estimate prices and check cars

Price

Fair price: £263 (1%) over the AskCar estimate of £26,032.

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 860 priced Mercedes-Benz GLB adverts across different ages and specifications, as of 5 November 2026.

A 2023 Mercedes-Benz GLB with the 1.3 petrol engine is typically advertised at £24,700: the median of the 123 for sale on AskCar, as of 5 November 2026.

Time on sale

AskCar first saw this 2023 Mercedes-Benz GLB advertised 2 days ago. About 4 in 10 of 2023 Mercedes-Benz GLB cars are gone from sale within a month of being advertised: 146 of the 340 first advertised between 11 July 2026 and 2 October 2026.

Price history

AskCar first saw this advert on 3 November 2026 at £26,295. Its asking price has not changed.

Mileage and MOT

Advertised mileage is about 13,400 miles lower than the median mileage of a 2023 Mercedes-Benz GLB on AskCar.

Similar cars

49 other 2023 Mercedes-Benz GLB AMG Line Executive 1.3 petrol automatic SUVs are for sale at UK dealers, from £17,500 to £27,495, as of 5 November 2026.

The 3 closest to this car in mileage:

  • 2023 Mercedes-Benz GLB AMG Line Executive, 1.3 petrol SUV, black. Mileage: 20,134 miles. Price: £26,250, the same price as this car. Dealer: Sytner Group Mercedes-Benz of Milton Keynes in Milton Keynes. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2023-faef99df14fb
  • 2023 Mercedes-Benz GLB AMG Line Executive, 1.3 petrol SUV, red. Mileage: 20,132 miles. Price: £24,269, £2,026 less than this car. Dealer: Lookers Mercedes-Benz of Stafford in Stafford. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2023-07f286e4120e
  • 2023 Mercedes-Benz GLB AMG Line Executive, 1.3 petrol SUV, white. Mileage: 19,248 miles. Price: £24,599, £1,696 less than this car. Dealer: cinch in Maidstone. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2023-b78d5045e88e
  • The nearest: 2023 Mercedes-Benz GLB AMG Line Executive, 1.3 petrol SUV, white, 2 miles from this car. Mileage: 50,900 miles. Price: £21,996, £4,299 less than this car. Dealer: Solo Car Sales in Liverpool. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2023-250c14d7476b

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 5 November 2026, AskCar lists 595,776 cars and vans from 12,945 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.