2021 Mercedes-Benz GLA prices

182 cars from UK dealers, updated 26 October 2026. Typical asking price £20,500.

AskCar lists 579,238 cars from 12,980 UK dealer locations, read and updated daily from dealer websites. More than any other UK site. No dealer pays to be listed.

Half of the 182 priced 2021 Mercedes-Benz GLA cars for sale are priced between £19,000 and £23,000.

Typical mileage 39,000 miles.

86 have had their price cut since they were first listed.

Is the price fair?

The prices above describe the cars currently advertised. They are not a valuation of every car of this model and year. Open a car to see its expected asking price, adjusted for mileage and specification, alongside the available evidence.