2023 Mercedes-Benz GLB 1.3 AMG Line Premium

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: 61,910 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

With 61,910 miles on the clock, this 2023 Mercedes-Benz GLB AMG Line Premium has done roughly 27,600 more miles than a typical 2023 Mercedes-Benz GLB. Priced at £21,499, it is advertised £71 below the AskCar estimate of £21,570. The AskCar estimate uses 835 UK dealer adverts for the Mercedes-Benz GLB, with adjustments for age, mileage, trim, engine and other specifications. We first saw this car advertised 52 days ago. Its asking price has since fallen by £1,300. The government's MOT record matches its advertised mileage. It is for sale at Lookers Mercedes-Benz of Gatwick in Crawley. 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

Price

Fair price: £71 (under 1%) under the AskCar estimate of £21,570.

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 52 days.

Price history

AskCar first saw this advert on 19 September 2026 at £22,799. Its asking price is now £21,499, £1,300 less. The latest price cut was seen on 5 November 2026.

Price changes recorded:

• 19 September 2026: £22,799
• 21 September 2026: £23,199
• 25 September 2026: £22,999
• 29 September 2026: £23,199
• 6 October 2026: £22,938
• 8 October 2026: £22,764
• 14 October 2026: £22,540
• 27 October 2026: £21,999
• 3 November 2026: £21,899
• 5 November 2026: £21,499

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 10 November 2026: valid until 12 July 2027.

It has had one MOT, on 15 June 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 60,328 miles, which matches the advertised 61,910 miles.

Advertised mileage is about 27,600 miles higher 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, grey. Mileage: 64,491 miles. Price: £20,666, £833 less than this car. Dealer: Stratstone Mercedes-Benz Of Hamilton in Hamilton. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2023-a6486087dcf2
• 2023 Mercedes-Benz GLB AMG Line Premium, 1.3 petrol SUV, grey. Mileage: 58,685 miles. Price: £21,500, the same price as this car. Dealer: Kallenhard in Leighton Buzzard. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2023-44cd109a1294
• 2023 Mercedes-Benz GLB AMG Line Premium, 1.3 petrol SUV, grey. Mileage: 58,648 miles. Price: £20,114, £1,385 less than this car. Dealer: Quality Part X Dunstable in Dunstable. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2023-a05107eca529

• The nearest: 2023 Mercedes-Benz GLB AMG Line Premium, 1.3 petrol SUV, black, 15 miles from this car. Mileage: 56,759 miles. Price: £23,195, £1,696 more than this car. Dealer: Sandown Group Mercedes-Benz of Epsom in Epsom. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2023-764eefb6698d