Used Mercedes-Benz GLB for sale under £30,000

There are 715 used Mercedes-Benz GLB under £30,000 for sale from UK dealers on AskCar, as of 11 November 2026. Typical asking price £24,500 (the median: half cost less, half cost more). The cheapest is £15,480. AskCar lists 846 used Mercedes-Benz GLB across the UK, from 395 dealerships.

The middle half of the 715 cars are priced between £21,500 and £27,000.

As of 11 November 2026, AskCar lists 593,449 cars and vans from 12,847 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.

435 of the 715 cars had their price reduced in the last 14 days to 11 November 2026.

Median asking price by year

YearFor sale with a priceMedian asking priceMiddle half priced between
202654£29,500£28,500 to £29,500
2025147£26,000£25,000 to £27,500
202445£28,000£27,000 to £29,000
2023147£24,500£22,000 to £26,500
2022182£22,500£21,000 to £24,500
202190£21,000£19,700 to £23,000
202050£20,500£19,300 to £23,000

Cars for sale now, page 1 of 8

Best value first: the cars priced furthest below their AskCar estimate come first, and those without one come after. The AskCar estimate is our expected asking price for that one car, from its model, age, mileage and specification, using the 839 priced Mercedes-Benz GLB adverts on AskCar as of 11 November 2026.

Each car: year, make, model, engine and trim, power, gearbox, fuel, body, doors, colour; mileage; price and its changes; how the price compares with the AskCar estimate; emissions standard and ULEZ compliance where it holds; MOT; dealer and town; AskCar page.

Cheaper cars like each one, with its price history, are on its AskCar page.

Mercedes-Benz GLB by gearbox, fuel and body

Mercedes-Benz GLB under £30,000 by gearbox, fuel and body

Mercedes-Benz GLB prices by year

Mercedes-Benz GLB by price

Mercedes-Benz GLB near you

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