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: 16,495 miles
• Fuel: Petrol
• Body: SUV, 5 doors, 7 seats
• Engine: 1.3 litres, 161 bhp
• Gearbox: Automatic (DCT)
• Drive: Front-wheel drive
• Colour: White
• CO2: 163 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 16,495 miles, this 2023 Mercedes-Benz GLB AMG Line Executive has covered about 17,100 fewer miles than other 2023 Mercedes-Benz GLB cars. Priced at £25,220, it is advertised £890 below the AskCar estimate of £26,110. The AskCar estimate draws on 822 Mercedes-Benz GLB adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first saw this car advertised 101 days ago. Its asking price has since fallen by £2,968. The seller is Evans Halshaw Vauxhall Newport, based in Newport. 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: £890 (3%) under the AskCar estimate of £26,110.

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 1.3 petrol engine is typically advertised at £24,300: the median of the 118 for sale on AskCar, as of 8 November 2026.

Time on sale

This 2023 Mercedes-Benz GLB has been on sale for at least 101 days.

Price history

AskCar first saw this advert on 30 July 2026 at £28,188. Its asking price is now £25,220, £2,968 less. The latest price cut was seen on 28 October 2026.

Price changes recorded:

• 30 July 2026: £28,188
• 31 July 2026: £28,150
• 4 August 2026: £27,680
• 11 August 2026: £26,980
• 18 August 2026: £26,580
• 25 August 2026: £26,880
• 23 September 2026: £26,260
• 29 September 2026: £25,970
• 7 October 2026: £25,690
• 21 October 2026: £25,460
• 28 October 2026: £25,220

Mileage and MOT

Advertised mileage is about 17,100 miles lower than the median mileage of a 2023 Mercedes-Benz GLB on AskCar.

Similar cars

47 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 8 November 2026.

The 3 closest to this car in mileage:

• 2023 Mercedes-Benz GLB AMG Line Executive, 1.3 petrol SUV, grey. Mileage: 17,258 miles. Price: £24,795, £425 less than this car. Dealer: John Clark Motor Group in Peterhead. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2023-8d80e40efaf0
• 2023 Mercedes-Benz GLB AMG Line Executive, 1.3 petrol SUV, white. Mileage: 19,248 miles. Price: £24,299, £921 less than this car. Dealer: cinch in Maidstone. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2023-b78d5045e88e
• 2023 Mercedes-Benz GLB AMG Line Executive, 1.3 petrol SUV, red. Mileage: 20,132 miles. Price: £24,119, £1,101 less than this car. Dealer: Lookers Mercedes-Benz of Stafford in Stafford. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2023-07f286e4120e

• The nearest: 2023 Mercedes-Benz GLB AMG Line Executive, 1.3 petrol SUV, blue, 15 miles from this car. Mileage: 23,659 miles. Price: £25,000, £220 less than this car. Dealer: Sytner Group Mercedes-Benz of Bristol in Bristol. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2023-cdd01499be31