Used Mercedes-Benz GLA for sale under £20,000

There are 1,477 used Mercedes-Benz GLA under £20,000 for sale from UK dealers on AskCar, as of 10 November 2026. Typical asking price £12,000 (the median: half cost less, half cost more). The cheapest is £1,495. AskCar lists 2,483 used Mercedes-Benz GLA across the UK, from 1,295 dealerships.

The middle half of the 1,477 cars are priced between £10,000 and £14,400.

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.

497 of the 1,477 cars had their price reduced in the last 14 days to 10 November 2026.

Median asking price by year

YearFor sale with a priceMedian asking priceMiddle half priced between
202221£18,500£16,700 to £19,800
202188£19,000£17,900 to £19,500
2020122£16,500£14,500 to £18,500
2019316£13,000£11,800 to £14,300
2018277£11,800£10,400 to £13,200
2017238£11,000£9,800 to £12,500
2016175£10,000£8,700 to £12,000
2015158£9,400£8,000 to £11,000
201463£9,000£8,300 to £10,000

Cars for sale now, page 1 of 15

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 2,442 priced Mercedes-Benz GLA adverts on AskCar as of 10 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 GLA by gearbox, fuel and body

Mercedes-Benz GLA under £20,000 by gearbox, fuel and body

Mercedes-Benz GLA prices by year

Mercedes-Benz GLA by price

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