2023 Mercedes-Benz GLB 2.0 AMG Line Executive

Overview

• Make: Mercedes-Benz
• Model: GLB
• Trim: AMG Line Executive
• Version: 2.0 AMG Line Executive Auto Euro 6 5dr
• Year: 2023
• Mileage: 30,116 miles
• Fuel: Diesel
• Body: SUV, 5 doors, 7 seats
• Engine: 2.0 litres
• Gearbox: Automatic
• Colour: Blue
• CO2: 155 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 Mercedes-Benz GLB AMG Line Executive has covered 30,116 miles, around 3,500 fewer miles than is typical for its age. Priced at £24,639, it is advertised £992 below the AskCar estimate of £25,631. The AskCar estimate uses UK dealer asking prices, including 822 Mercedes-Benz GLB adverts, and accounts for the car’s age, mileage and specification. We first recorded this advert 67 days ago, and its asking price has since fallen by £3,560. Its advertised mileage matches the government's MOT record. The seller is Lookers Mercedes-Benz of Eastbourne, based in Pevensey. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 8 November 2026.

How we estimate prices and check cars

Price

Fair price: £992 (3%) under the AskCar estimate of £25,631.

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 822 priced Mercedes-Benz GLB adverts across different ages and specifications, as of 8 November 2026.

A 2023 Mercedes-Benz GLB with the 2.0 diesel engine is typically advertised at £25,800: the median of the 20 for sale on AskCar, as of 8 November 2026.

Time on sale

This 2023 Mercedes-Benz GLB has been on sale for at least 67 days.

Price history

AskCar first saw this advert on 2 September 2026 at £28,199. Its asking price is now £24,639, £3,560 less. The latest price cut was seen on 3 November 2026.

Price changes recorded:

• 2 September 2026: £28,199
• 10 September 2026: £28,049
• 17 September 2026: £27,759
• 22 September 2026: £27,505
• 2 October 2026: £27,173
• 6 October 2026: £26,832
• 10 October 2026: £26,230
• 13 October 2026: £26,064
• 17 October 2026: £25,787
• 20 October 2026: £25,277
• 23 October 2026: £24,999
• 3 November 2026: £24,639

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 8 November 2026: valid until 20 January 2027.

It has had one MOT, on 20 January 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 24,416 miles, which matches the advertised 30,116 miles.

Advertised mileage is about 3,500 miles lower than the median mileage of a 2023 Mercedes-Benz GLB on AskCar.

Similar cars

7 other 2023 Mercedes-Benz GLB AMG Line Executive 2.0 diesel automatic SUVs are for sale at UK dealers, from £20,490 to £26,494, as of 8 November 2026.

The 3 closest to this car in mileage:

• 2023 Mercedes-Benz GLB AMG Line Executive, 2.0 diesel SUV, black. Mileage: 29,844 miles. Price: £25,400, £761 more than this car. Dealer: Sytner Select Nottingham in Nottingham. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2023-6a7fdafb6cb6
• 2023 Mercedes-Benz GLB AMG Line Executive, 2.0 diesel SUV, white. Mileage: 34,000 miles. Price: £22,990, £1,649 less than this car. Dealer: K Motors London in New Malden. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2023-b13d428c4a8e
• 2023 Mercedes-Benz GLB AMG Line Executive, 2.0 diesel SUV, black. Mileage: 22,040 miles. Price: £26,494, £1,855 more than this car. Dealer: Lookers Mercedes-Benz of Stourbridge in Stourbridge. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2023-b6071cdbb01f

• The nearest: 2023 Mercedes-Benz GLB AMG Line Executive, 2.0 diesel SUV, blue, 46 miles from this car. Mileage: 40,280 miles. Price: £25,690, £1,051 more 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-2023-85f302816773