2023 Mercedes-Benz GLB 1.3 GLB200 AMG Line Premium

Price: £23,995. Fair price: £75 (under 1%) over the AskCar estimate of £23,920, our expected asking price for this car from its model, age, mileage and specification, drawing on 802 priced Mercedes-Benz GLB adverts on AskCar as of 9 November 2026.

AskCar lists 807 used Mercedes-Benz GLB from 376 UK dealerships, as of 9 November 2026.

Overview

  • Make: Mercedes-Benz
  • Model: GLB
  • Trim: AMG Line Premium
  • Version: 1.3 GLB200 AMG Line Premium DCT FWD Euro 6 (s/s) 5dr 7G (161 bhp)
  • Year: 2023
  • Mileage: 39,711 miles
  • Fuel: Petrol
  • Body: SUV, 5 doors, 7 seats
  • Engine: 1.3 litres, 161 bhp
  • Gearbox: Automatic (DCT)
  • Drive: Front-wheel drive
  • Colour: Grey
  • CO2: 163 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

At 39,711 miles, this 2023 Mercedes-Benz GLB AMG Line Premium has covered about 5,600 more miles than other 2023 Mercedes-Benz GLB cars. Its asking price of £23,995 is £75 above the AskCar estimate of £23,920. The AskCar estimate uses UK dealer asking prices, including 802 Mercedes-Benz GLB adverts, and accounts for the car’s age, mileage and specification. Since we first spotted the advert 45 days ago, the asking price has dropped by £755. The government's MOT record matches its advertised mileage. It is for sale at Riverside Auto Sales in Liverpool. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 9 November 2026.

How we estimate prices and check cars

Price

Fair price: £75 (under 1%) over the AskCar estimate of £23,920.

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 802 priced Mercedes-Benz GLB adverts across different ages and specifications, as of 9 November 2026.

A 2023 Mercedes-Benz GLB with the 1.3 petrol engine is typically advertised at £24,100: the median of the 115 for sale on AskCar, as of 9 November 2026.

Time on sale

This 2023 Mercedes-Benz GLB has been on sale for at least 45 days.

Price history

AskCar first saw this advert on 25 September 2026 at £24,750. Its asking price is now £23,995, £755 less. The latest price cut was seen on 18 October 2026.

Price changes recorded:

  • 25 September 2026: £24,750
  • 18 October 2026: £23,995

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 9 November 2026: valid until 14 March 2027.

It has had one MOT, on 9 March 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 35,087 miles, which matches the advertised 39,711 miles.

Advertised mileage is about 5,600 miles higher than the median mileage of a 2023 Mercedes-Benz GLB on AskCar.

Similar cars

37 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 9 November 2026.

The 3 closest to this car in mileage:

  • 2023 Mercedes-Benz GLB AMG Line Premium, 1.3 petrol SUV, grey. Mileage: 41,255 miles. Price: £22,699, £1,296 less than this car. Dealer: cinch in Melton Mowbray. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2023-1258e43e60be
  • 2023 Mercedes-Benz GLB AMG Line Premium, 1.3 petrol SUV, grey. Mileage: 42,768 miles. Price: £22,699, £1,296 less than this car. Dealer: Gates of Harlow in Harlow. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2023-c36be969004c
  • 2023 Mercedes-Benz GLB AMG Line Premium, 1.3 petrol SUV, black. Mileage: 36,609 miles. Price: £23,890, £105 less than this car. Dealer: Group 1 Automotive Mercedes-Benz of Stevenage in Stevenage. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2023-412c41e4fdc0
  • The nearest: 2023 Mercedes-Benz GLB AMG Line Premium, 1.3 petrol SUV, blue, 8 miles from this car. Mileage: 73,000 miles. Price: £19,750, £4,245 less than this car. Dealer: Da Blundell Car Sales in Liverpool. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2023-73dd686ee256

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

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Photos

41 photos of this car are on its AskCar page.

As of 9 November 2026, AskCar lists 584,619 cars and vans from 12,676 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.