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

There are 3,699 used automatic Mercedes-Benz A Class under £20,000 for sale from UK dealers on AskCar, as of 1 November 2026. Typical asking price £14,100 (the median: half cost less, half cost more). The cheapest is £795. AskCar lists 6,723 used Mercedes-Benz A Class across the UK, from 2,598 dealerships.

The middle half of the 3,699 cars are priced between £11,000 and £16,900.

As of 1 November 2026, AskCar lists 578,994 cars and vans from 12,654 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.

1,201 of the 3,699 cars had their price reduced in the last 14 days to 1 November 2026.

Median asking price by year

YearFor sale with a priceMedian asking priceMiddle half priced between
202423£19,600£18,800 to £20,000
2023183£19,100£17,800 to £19,800
2022354£18,000£16,700 to £19,000
2021437£16,800£15,400 to £18,000
2020465£15,500£14,400 to £17,000
2019728£14,000£12,500 to £15,700
2018493£12,500£11,000 to £14,000
2017278£10,500£9,500 to £12,000
2016246£9,800£8,600 to £11,300
2015162£9,100£7,800 to £12,000
2014133£8,000£7,000 to £9,500
201394£8,500£7,000 to £10,000

Cars for sale now, page 34 of 37

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 6,536 priced Mercedes-Benz A Class adverts on AskCar as of 1 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.

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Mercedes-Benz A Class by gearbox, fuel and body

Automatic Mercedes-Benz A Class by price

Mercedes-Benz A Class prices by year

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