2023 Mercedes-Benz GLB 1.3 AMG Line Premium

Price: £24,995. Fair price: £33 (under 1%) over the AskCar estimate of £24,962, 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: 33,093 miles
  • Fuel: Petrol
  • Body: SUV, 5 doors, 7 seats
  • Engine: 1.3 litres, 161 bhp
  • Gearbox: Automatic
  • Drive: Front-wheel drive
  • Colour: Grey
  • CO2: 163 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 Mercedes-Benz GLB AMG Line Premium has covered 33,093 miles. Priced at £24,995, it is advertised £33 above the AskCar estimate of £24,962. The AskCar estimate draws on 841 Mercedes-Benz GLB adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. Since we first spotted the advert 16 days ago, the asking price has dropped by £395. Its advertised mileage matches the government's MOT record. The seller is Stratstone Mercedes-Benz of Ipswich, based in Ipswich. 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: £33 (under 1%) over the AskCar estimate of £24,962.

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 16 days.

Price history

AskCar first saw this advert on 22 October 2026 at £25,390. Its asking price is now £24,995, £395 less. The latest price cut was seen on 4 November 2026.

Price changes recorded:

  • 22 October 2026: £25,390
  • 4 November 2026: £24,995

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: valid until 23 March 2027.

It has had one MOT, on 6 March 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 27,240 miles, which matches the advertised 33,093 miles.

Advertised mileage is about 500 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, white. Mileage: 32,927 miles. Price: £24,823, £172 less than this car. Dealer: Stratstone Mercedes-Benz of Glasgow in Glasgow. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2023-1fbdeb6dea9d
  • 2023 Mercedes-Benz GLB AMG Line Premium, 1.3 petrol SUV, white. Mileage: 32,101 miles. Price: £25,795, £800 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, £325 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, 19 miles from this car. Mileage: 19,147 miles. Price: £25,995, £1,000 more than this car. Dealer: Stratstone Mercedes-Benz of Colchester in Colchester. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2023-aacb6dec9b4e

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.