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: 48,390 miles
• Fuel: Diesel
• Body: SUV, 5 doors, 7 seats
• Engine: 2.0 litres
• Gearbox: Automatic
• Colour: Silver
• CO2: 148 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 48,390 miles, this 2023 Mercedes-Benz GLB AMG Line Executive has covered about 14,800 more miles than other 2023 Mercedes-Benz GLB cars. Its asking price of £20,699 is £2,709 below the AskCar estimate of £23,408. 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 150 days ago, and its asking price has since fallen by £3,900. Its advertised mileage matches the government's MOT record. The seller is Fords Of Winsford Car Supermarket, based in Winsford. 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

Good value: £2,709 (11%) under the AskCar estimate of £23,408.

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 150 days.

Price history

AskCar first saw this advert on 11 June 2026 at £24,599. Its asking price is now £20,699, £3,900 less. The latest price cut was seen on 5 November 2026.

Price changes recorded:

• 20 June 2026: £24,599
• 24 June 2026: £24,199
• 27 June 2026: £24,099
• 2 July 2026: £23,999
• 6 July 2026: £23,899
• 9 July 2026: £23,699
• 12 July 2026: £23,599
• 15 July 2026: £23,499
• 22 July 2026: £23,299
• 28 July 2026: £22,999
• 1 August 2026: £22,799
• 9 August 2026: £22,599
• 13 August 2026: £22,399
• 21 August 2026: £22,599
• 24 August 2026: £22,399
• 2 September 2026: £22,299
• 6 September 2026: £22,099
• 8 September 2026: £21,999
• 22 September 2026: £21,799
• 25 September 2026: £21,899
• 27 September 2026: £22,299
• 28 September 2026: £21,899
• 1 October 2026: £21,999
• 6 October 2026: £22,099
• 8 October 2026: £21,899
• 10 October 2026: £21,599
• 14 October 2026: £21,499
• 17 October 2026: £21,099
• 21 October 2026: £20,999
• 26 October 2026: £20,699
• 27 October 2026: £20,899
• 1 November 2026: £20,799
• 5 November 2026: £20,699

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 8 November 2026: valid until 21 April 2027.

It has had one MOT, on 22 April 2026, and passed.

Advisories at the latest test: undertray and engine cover fitted.

Mileage at that test: 47,314 miles, which matches the advertised 48,390 miles.

Advertised mileage is about 14,800 miles higher 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, red. Mileage: 45,035 miles. Price: £24,500, £3,801 more than this car. Dealer: Sytner Group Mercedes-Benz of Watford in Watford. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2023-450306978e26
• 2023 Mercedes-Benz GLB AMG Line Executive, 2.0 diesel SUV, blue. Mileage: 40,280 miles. Price: £25,690, £4,991 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
• 2023 Mercedes-Benz GLB AMG Line Executive, 2.0 diesel SUV, white. Mileage: 34,000 miles. Price: £22,990, £2,291 more than this car. Dealer: K Motors London in New Malden. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2023-b13d428c4a8e

• The nearest: 2023 Mercedes-Benz GLB AMG Line Executive, 2.0 diesel SUV, black, 54 miles from this car. Mileage: 22,040 miles. Price: £26,494, £5,795 more than this car. Dealer: Lookers Mercedes-Benz of Stourbridge in Stourbridge. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2023-b6071cdbb01f