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: 58,042 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

At 58,042 miles, this 2023 Mercedes-Benz GLB AMG Line Executive has covered about 24,400 more miles than other 2023 Mercedes-Benz GLB cars. Priced at £21,000, it is advertised £720 below the AskCar estimate of £21,720. The AskCar estimate uses 822 UK dealer adverts for the Mercedes-Benz GLB, with adjustments for age, mileage, trim, engine and other specifications. We first recorded this car for sale 10 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is for sale at MB Brent Park in London. 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: £720 (3%) under the AskCar estimate of £21,720.

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 10 days.

Price history

AskCar first saw this advert on 29 October 2026 at £21,000. Its asking price has not changed.

Mileage and MOT

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

It has had one MOT, on 9 June 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 53,699 miles, which matches the advertised 58,042 miles.

Advertised mileage is about 24,400 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 8 November 2026.

The 3 closest to this car in mileage:

• 2023 Mercedes-Benz GLB AMG Line Executive, 1.3 petrol SUV, grey. Mileage: 57,067 miles. Price: £21,880, £880 more than this car. Dealer: Stratstone Mercedes-Benz of Huddersfield in Huddersfield. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2023-c508d04c485e
• 2023 Mercedes-Benz GLB AMG Line Executive, 1.3 petrol SUV, red. Mileage: 59,701 miles. Price: £19,799, £1,201 less than this car. Dealer: Prestige Car Supermarket in York. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2023-4f21a76bf7ea
• 2023 Mercedes-Benz GLB AMG Line Executive, 1.3 petrol SUV, white. Mileage: 61,074 miles. Price: £20,480, £520 less than this car. Dealer: Big Motoring World Blue Bell Hill in Blue Bell Hill. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2023-3dc6e855f746

• The nearest: 2023 Mercedes-Benz GLB AMG Line Executive, 1.3 petrol SUV, white, 4 miles from this car. Mileage: 39,900 miles. Price: £21,990, £990 more than this car. Dealer: UK Wheels in Edgware. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2023-5458b6f40eeb