2023 Mercedes-Benz GLB 1.3 AMG Line Executive

Overview

• Make: Mercedes-Benz
• Model: GLB
• Trim: AMG Line Executive
• Version: 1.3 AMG Line Executive DCT FWD Euro 6 (s/s) 5dr 7G (161 bhp)
• Year: 2023
• Mileage: 35,021 miles
• Fuel: Petrol
• Body: SUV, 5 doors, 7 seats
• Engine: 1.3 litres, 161 bhp
• Gearbox: Automatic (DCT)
• Drive: Front-wheel drive
• Colour: White
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 Mercedes-Benz GLB AMG Line Executive has covered 35,021 miles. Its asking price of £23,384 is £532 below the AskCar estimate of £23,916. The AskCar estimate uses 835 UK dealer adverts for the Mercedes-Benz GLB, with adjustments for age, mileage, trim, engine and other specifications. This car was first seen in our listings data 1 day ago. The seller is Vertu Mercedes Aylesbury, based in Aylesbury. 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: £532 (2%) under the AskCar estimate of £23,916.

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

AskCar first saw this 2023 Mercedes-Benz GLB advertised 1 day ago. About 4 in 10 of 2023 Mercedes-Benz GLB cars are gone from sale within a month of being advertised: 152 of the 354 first advertised between 11 July 2026 and 7 October 2026.

Price history

AskCar first saw this advert on 9 November 2026 at £23,384. Its asking price has not changed.

Mileage and MOT

Advertised mileage is about 800 miles higher than the median mileage of a 2023 Mercedes-Benz GLB on AskCar.

Similar cars

48 other 2023 Mercedes-Benz GLB AMG Line Executive 1.3 petrol automatic SUVs are for sale at UK dealers, from £17,500 to £27,495, as of 10 November 2026.

The 3 closest to this car in mileage:

• 2023 Mercedes-Benz GLB AMG Line Executive, 1.3 petrol SUV, black. Mileage: 34,453 miles. Price: £17,500, £5,884 less than this car. Dealer: Revolve Collections in Birmingham. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2023-ca663ca2a0ae
• 2023 Mercedes-Benz GLB AMG Line Executive, 1.3 petrol SUV, red. Mileage: 35,725 miles. Price: £22,495, £889 less than this car. Dealer: JCT600 Doncaster Audi in Doncaster. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2023-57f638cf0da6
• 2023 Mercedes-Benz GLB AMG Line Executive, 1.3 petrol SUV, grey. Mileage: 33,610 miles. Price: £24,475, £1,091 more than this car. Dealer: The Car Co in Bury. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2023-4ba9349c6d80

• The nearest: 2023 Mercedes-Benz GLB AMG Line Executive, 1.3 petrol SUV, grey, 16 miles from this car. Mileage: 49,765 miles. Price: £23,500, £116 more than this car. Dealer: Sytner Group Mercedes-Benz of Milton Keynes in Milton Keynes. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2023-99edd5ee1c46