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

There are 4,883 used Mercedes-Benz A Class under £20,000 for sale from UK dealers on AskCar, as of 29 October 2026. Typical asking price £13,000 (the median: half cost less, half cost more). The cheapest is £795. AskCar lists 6,791 used Mercedes-Benz A Class across the UK, from 2,681 dealerships.

The middle half of the 4,883 cars are priced between £9,500 and £16,000.

As of 29 October 2026, AskCar lists 587,923 cars and vans from 12,992 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.

1,518 of the 4,883 cars had their price reduced in the last 14 days to 29 October 2026.

Median asking price by year

YearFor sale with a priceMedian asking priceMiddle half priced between
202420£19,500£18,700 to £19,900
2023186£19,000£17,500 to £19,700
2022356£18,000£16,500 to £19,000
2021492£16,500£15,100 to £18,000
2020561£15,200£14,000 to £16,700
2019919£13,700£12,300 to £15,500
2018607£12,000£10,200 to £13,700
2017493£9,800£8,500 to £11,000
2016413£9,000£8,000 to £10,300
2015275£8,000£6,900 to £10,000
2014219£7,000£6,000 to £8,500
2013147£7,200£6,000 to £9,000
201231£4,000£3,500 to £4,700
201120£3,300£2,600 to £4,000
201022£2,700£2,000 to £4,000
200925£2,400£1,900 to £3,000

Cars for sale now, page 37 of 49

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 6,506 priced Mercedes-Benz A Class adverts on AskCar as of 29 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 A Class by gearbox, fuel and body

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

Mercedes-Benz A Class prices by year

Mercedes-Benz A Class by price

Mercedes-Benz A Class near you

More Mercedes-Benz

Same budget

Everything