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: 6,545 miles
• Fuel: Petrol
• Body: SUV, 5 doors, 7 seats
• Engine: 1.3 litres, 161 bhp
• Gearbox: Automatic (DCT)
• Drive: Front-wheel drive
• Colour: Red
• CO2: 163 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 Mercedes-Benz GLB AMG Line Executive is advertised with 6,545 miles, approximately 27,100 below the typical mileage for its age. The AskCar estimate for this car is £25,876. It is priced at £25,990, which is £114 above that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 822 Mercedes-Benz GLB cars across different ages and specifications. We first recorded this advert 70 days ago, and its asking price has since fallen by £500. The government's MOT record matches its advertised mileage. It is advertised by Wynyard Motor Company in Stockton-on-Tees. 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: £114 (under 1%) over the AskCar estimate of £25,876.

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 70 days.

Price history

AskCar first saw this advert on 30 August 2026 at £26,490. Its asking price is now £25,990, £500 less. The latest price cut was seen on 24 October 2026.

Price changes recorded:

• 30 August 2026: £26,490
• 12 September 2026: £26,390
• 18 September 2026: £26,035
• 16 October 2026: £25,521
• 24 October 2026: £24,990
• 25 October 2026: £25,990

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 8 November 2026: valid until 14 March 2027.

It has had one MOT, on 12 March 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 5,752 miles, which matches the advertised 6,545 miles.

Advertised mileage is about 27,100 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: 7,888 miles. Price: £27,495, £1,505 more than this car. Dealer: Sandown Group Mercedes-Benz of Epsom in Epsom. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2023-f6089e3d01a4
• 2023 Mercedes-Benz GLB AMG Line Executive, 1.3 petrol SUV, white. Mileage: 16,495 miles. Price: £25,220, £770 less than this car. Dealer: Evans Halshaw Vauxhall Newport in Newport. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2023-da4513dcf8ff
• 2023 Mercedes-Benz GLB AMG Line Executive, 1.3 petrol SUV, grey. Mileage: 17,258 miles. Price: £24,795, £1,195 less than this car. Dealer: John Clark Motor Group in Peterhead. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2023-8d80e40efaf0

• The nearest: 2023 Mercedes-Benz GLB AMG Line Executive, 1.3 petrol SUV, red, 47 miles from this car. Mileage: 59,701 miles. Price: £19,799, £6,191 less than this car. Dealer: Prestige Car Supermarket in York. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2023-4f21a76bf7ea