2023 Mercedes-Benz GLB 1.3 GLB200 AMG Line Executive

Price: £25,990. Fair price: £280 (1%) over the AskCar estimate of £25,710, our expected asking price for this car from its model, age, mileage and specification, drawing on 835 priced Mercedes-Benz GLB adverts on AskCar as of 10 November 2026.

AskCar lists 841 used Mercedes-Benz GLB from 391 UK dealerships, as of 10 November 2026.

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 27,700 below the typical mileage for its age. The AskCar estimate for this car is £25,710. It is priced at £25,990, which is £280 above that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 835 Mercedes-Benz GLB cars across different ages and specifications. We first recorded this advert 72 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 10 November 2026.

How we estimate prices and check cars

Wynyard Motor Company is rated 4.5 out of 5 on Google.

Price

Fair price: £280 (1%) over the AskCar estimate of £25,710.

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 835 priced Mercedes-Benz GLB adverts across different ages and specifications, as of 10 November 2026.

A 2023 Mercedes-Benz GLB with the 1.3 petrol engine is typically advertised at £24,000: the median of the 117 for sale on AskCar, as of 10 November 2026.

Time on sale

This 2023 Mercedes-Benz GLB has been on sale for at least 72 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 10 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 27,700 miles lower than the median mileage of a 2023 Mercedes-Benz GLB on AskCar.

Similar cars

48 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 10 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, red. Mileage: 13,304 miles. Price: £24,599, £1,391 less than this car. Dealer: Lookers Mercedes-Benz of Stoke in Stoke-on-Trent. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2023-06fae87aa55d
  • 2023 Mercedes-Benz GLB AMG Line Executive, 1.3 petrol SUV, grey. Mileage: 15,059 miles. Price: £25,473, £517 less than this car. Dealer: Vertu Mercedes Reading in Reading. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2023-3a7ac53adee4
  • 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

Browse all Mercedes-Benz GLB cars for sale · 2023 Mercedes-Benz GLB price guide

More like this

Photos

22 photos of this car are on its AskCar page.

As of 10 November 2026, AskCar lists 591,054 cars and vans from 12,888 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.