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: 61,530 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: White
• CO2: 162 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 61,530 miles on the clock, this 2023 Mercedes-Benz GLB AMG Line Executive has done roughly 27,400 more miles than a typical 2023 Mercedes-Benz GLB. Priced at £21,559, it is advertised £301 above the AskCar estimate of £21,258. To work out the AskCar estimate, we analyse UK dealer adverts for 802 Mercedes-Benz GLB cars across different ages and specifications. Since we first spotted the advert 25 days ago, the asking price has dropped by £800. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Lookers Mercedes-Benz of Ashford, based in Ashford. 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: £301 (1%) over the AskCar estimate of £21,258.

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 25 days.

Price history

AskCar first saw this advert on 15 October 2026 at £22,359. Its asking price is now £21,559, £800 less. The latest price cut was seen on 5 November 2026.

Price changes recorded:

• 15 October 2026: £22,359
• 24 October 2026: £21,999
• 1 November 2026: £21,699
• 5 November 2026: £21,559

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 9 November 2026: valid until 22 June 2027.

It has had one MOT, on 23 June 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 57,923 miles, which matches the advertised 61,530 miles.

Advertised mileage is about 27,400 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 9 November 2026.

The 3 closest to this car in mileage:

• 2023 Mercedes-Benz GLB AMG Line Executive, 1.3 petrol SUV, white. Mileage: 61,738 miles. Price: £20,400, £1,159 less than this car. Dealer: Sytner Select Bristol in Bristol. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2023-785cc2a7b91b
• 2023 Mercedes-Benz GLB AMG Line Executive, 1.3 petrol SUV, white. Mileage: 61,074 miles. Price: £20,480, £1,079 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
• 2023 Mercedes-Benz GLB AMG Line Executive, 1.3 petrol SUV, red. Mileage: 62,000 miles. Price: £21,495, £64 less than this car. Dealer: The Garage On The Green in Hastings. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2023-a1a5fbfe94f9

• The nearest: 2023 Mercedes-Benz GLB AMG Line Executive, 1.3 petrol SUV, black, 14 miles from this car. Mileage: 27,889 miles. Price: £23,999, £2,440 more than this car. Dealer: Dawn Motors in Canterbury. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2023-8b7204a9fca6