Used automatic Mercedes-Benz CLA for sale under £20,000

There are 1,251 used automatic Mercedes-Benz CLA under £20,000 for sale from UK dealers on AskCar, as of 9 November 2026. Typical asking price £16,000 (the median: half cost less, half cost more). The cheapest is £4,395. AskCar lists 3,123 used Mercedes-Benz CLA across the UK, from 1,314 dealerships.

The middle half of the 1,251 cars are priced between £12,000 and £18,300.

As of 9 November 2026, AskCar lists 584,619 cars and vans from 12,676 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.

408 of the 1,251 cars had their price reduced in the last 14 days to 9 November 2026.

Median asking price by year

YearFor sale with a priceMedian asking priceMiddle half priced between
202361£19,000£18,000 to £19,800
2022214£18,000£16,600 to £19,000
2021155£18,300£17,000 to £19,400
2020137£17,500£16,500 to £18,400
2019195£16,500£15,000 to £18,000
2018124£12,800£11,500 to £14,500
2017119£11,100£10,000 to £13,000
201693£10,100£8,700 to £12,000
201581£10,000£8,900 to £11,000
201446£9,300£7,600 to £11,000
201321£7,500£6,500 to £8,800

Cars for sale now, page 1 of 13

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 3,089 priced Mercedes-Benz CLA adverts on AskCar as of 9 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 CLA by gearbox, fuel and body

Automatic Mercedes-Benz CLA by price

Mercedes-Benz CLA prices by year

Mercedes-Benz CLA by price

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Automatic cars and vans under £20,000

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