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

There are 1,250 used automatic Mercedes-Benz CLA under £20,000 for sale from UK dealers on AskCar, as of 31 October 2026. Typical asking price £16,000 (the median: half cost less, half cost more). The cheapest is £4,495. AskCar lists 3,228 used Mercedes-Benz CLA across the UK, from 1,302 dealerships.

The middle half of the 1,250 cars are priced between £12,000 and £18,200.

As of 31 October 2026, AskCar lists 583,548 cars and vans from 12,716 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.

416 of the 1,250 cars had their price reduced in the last 14 days to 31 October 2026.

Median asking price by year

YearFor sale with a priceMedian asking priceMiddle half priced between
202353£19,000£17,800 to £19,600
2022222£18,200£16,800 to £19,400
2021155£18,000£17,000 to £19,000
2020151£17,500£16,000 to £18,300
2019195£16,600£15,100 to £18,000
2018123£13,000£11,500 to £14,900
2017113£11,200£10,000 to £13,000
201691£10,300£8,800 to £12,000
201575£10,000£9,000 to £11,700
201447£9,000£7,500 to £11,200
201320£7,400£7,000 to £8,800

Cars for sale now, page 13 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 3,186 priced Mercedes-Benz CLA adverts on AskCar as of 31 October 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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