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

There are 3,738 used automatic Mercedes-Benz A Class under £20,000 for sale from UK dealers on AskCar, as of 31 October 2026. Typical asking price £14,200 (the median: half cost less, half cost more). The cheapest is £795. AskCar lists 6,797 used Mercedes-Benz A Class across the UK, from 2,608 dealerships.

The middle half of the 3,738 cars are priced between £11,000 and £17,000.

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.

1,232 of the 3,738 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
202420£19,400£18,700 to £20,000
2023188£19,100£17,700 to £19,800
2022357£18,000£16,700 to £19,000
2021439£16,800£15,400 to £18,000
2020475£15,500£14,400 to £17,000
2019738£14,000£12,500 to £15,700
2018501£12,500£11,200 to £14,000
2017282£10,500£9,500 to £12,000
2016239£9,800£8,500 to £11,300
2015163£9,000£8,000 to £12,300
2014133£8,000£7,000 to £9,400
201398£8,100£7,000 to £10,000

Cars for sale now, page 21 of 38

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 6,629 priced Mercedes-Benz A Class 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 A Class by gearbox, fuel and body

Automatic Mercedes-Benz A Class by price

Mercedes-Benz A Class prices by year

Mercedes-Benz A Class by price

Mercedes-Benz A Class near you

Automatic cars and vans under £20,000

More Mercedes-Benz

Same budget

Everything