2023 Mercedes-Benz GLB 1.3 GLB200 AMG Line Executive

Overview

• Make: Mercedes-Benz
• Model: GLB
• Trim: AMG Line Executive
• Version: 1.3 GLB200 AMG Line Executive DCT FWD Euro 6 (s/s) 5dr 7G (161 bhp)
• Year: 2023
• Mileage: 50,200 miles
• Fuel: Petrol
• Body: SUV, 5 doors, 7 seats
• Engine: 1.3 litres, 161 bhp
• Gearbox: Automatic (DCT)
• Drive: Front-wheel drive
• Colour: Grey
• CO2: 163 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 Mercedes-Benz GLB AMG Line Executive has covered 50,200 miles, around 16,100 more miles than is typical for its age. Its asking price of £21,790 is £850 above the AskCar estimate of £20,940. The AskCar estimate uses UK dealer asking prices, including 802 Mercedes-Benz GLB adverts, and accounts for the car’s age, mileage and specification. Since we first spotted the advert 80 days ago, the asking price has dropped by £1,000. The government's MOT record matches its advertised mileage. You can find this car at Hanar Cars (UK) in Hoddesdon. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 9 November 2026.

How we estimate prices and check cars

Price

Fair price: £850 (4%) over the AskCar estimate of £20,940.

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 802 priced Mercedes-Benz GLB adverts across different ages and specifications, as of 9 November 2026.

A 2023 Mercedes-Benz GLB with the 1.3 petrol engine is typically advertised at £24,100: the median of the 115 for sale on AskCar, as of 9 November 2026.

Time on sale

This 2023 Mercedes-Benz GLB has been on sale for at least 80 days.

Price history

AskCar first saw this advert on 21 August 2026 at £22,790. Its asking price is now £21,790, £1,000 less. The latest price cut was seen on 9 November 2026.

Price changes recorded:

• 21 August 2026: £22,790
• 9 November 2026: £21,790

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 9 November 2026: valid until 1 March 2027.

It has had one MOT, on 2 February 2026, and passed.

Advisories at the latest test: nearside rear inner brake pad(s) wearing thin; offside rear inner brake pad(s) wearing thin.

Mileage at that test: 49,329 miles, which matches the advertised 50,200 miles.

Advertised mileage is about 16,100 miles higher 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 9 November 2026.

The 3 closest to this car in mileage:

• 2023 Mercedes-Benz GLB AMG Line Executive, 1.3 petrol SUV, grey. Mileage: 49,765 miles. Price: £24,000, £2,210 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
• 2023 Mercedes-Benz GLB AMG Line Executive, 1.3 petrol SUV, grey. Mileage: 50,701 miles. Price: £22,449, £659 more than this car. Dealer: Lookers Mercedes-Benz of Wolverhampton in Wolverhampton. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2023-fd9109a86b35
• 2023 Mercedes-Benz GLB AMG Line Executive, 1.3 petrol SUV, white. Mileage: 50,900 miles. Price: £21,996, £206 more than this car. Dealer: Solo Car Sales in Liverpool. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2023-250c14d7476b

• The nearest: 2023 Mercedes-Benz GLB AMG Line Executive, 1.3 petrol SUV, grey, 16 miles from this car. Mileage: 38,100 miles. Price: £23,450, £1,660 more than this car. Dealer: SKV Motors in Romford. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2023-b75603e05100