2023 Mercedes-Benz GLB 1.3 GLB200h MHEV AMG Line Executive

Overview

• Make: Mercedes-Benz
• Model: GLB
• Trim: AMG Line Executive
• Version: 1.3 GLB200h Mhev AMG Line Executive DCT FWD Euro 6 (s/s) 5dr 7G (161 bhp)
• Year: 2023
• Mileage: 31,286 miles
• Fuel: Petrol, mild hybrid
• Body: SUV, 5 doors, 7 seats
• Engine: 1.3 litres, 161 bhp
• Gearbox: Automatic (DCT)
• Drive: Front-wheel drive
• Colour: Blue
• CO2: 162 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 31,286 miles on the clock, this 2023 Mercedes-Benz GLB AMG Line Executive has done roughly 2,300 fewer miles than a typical 2023 Mercedes-Benz GLB. Its asking price of £23,845 is £961 below the AskCar estimate of £24,806. To work out the AskCar estimate, we analyse UK dealer adverts for 822 Mercedes-Benz GLB cars across different ages and specifications. We first saw this car advertised 17 days ago. Its asking price has since fallen by £804. According to the government's MOT record, its advertised mileage is consistent with the latest test. You can find this car at Prestige Cars Kent in Orpington. 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: £961 (3%) under the AskCar estimate of £24,806.

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 17 days.

Price history

AskCar first saw this advert on 22 October 2026 at £24,649. Its asking price is now £23,845, £804 less. The latest price cut was seen on 7 November 2026.

Price changes recorded:

• 22 October 2026: £24,649
• 31 October 2026: £24,350
• 3 November 2026: £24,188
• 7 November 2026: £23,845

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 8 November 2026: valid until 19 September 2027.

It has had one MOT, on 19 September 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 30,919 miles, which matches the advertised 31,286 miles.

Advertised mileage is about 2,300 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, black. Mileage: 29,625 miles. Price: £25,500, £1,655 more than this car. Dealer: Sytner Group Mercedes-Benz of Swindon in Swindon. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2023-2237fd05a731
• 2023 Mercedes-Benz GLB AMG Line Executive, 1.3 petrol SUV, grey. Mileage: 33,610 miles. Price: £24,475, £630 more than this car. Dealer: The Car Co in Bury. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2023-4ba9349c6d80
• 2023 Mercedes-Benz GLB AMG Line Executive, 1.3 petrol SUV, black. Mileage: 34,453 miles. Price: £17,500, £6,345 less than this car. Dealer: Revolve Collections in Birmingham. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2023-ca663ca2a0ae

• The nearest: 2023 Mercedes-Benz GLB AMG Line Executive, 1.3 petrol SUV, grey, 15 miles from this car. Mileage: 38,100 miles. Price: £23,450, £395 less than this car. Dealer: SKV Motors in Romford. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2023-b75603e05100