Used automatic Vauxhall Astra for sale under £20,000

There are 798 used automatic Vauxhall Astra under £20,000 for sale from UK dealers on AskCar, as of 29 October 2026. Typical asking price £13,400 (the median: half cost less, half cost more). The cheapest is £790. AskCar lists 4,008 used Vauxhall Astra across the UK, from 1,924 dealerships.

The middle half of the 798 cars are priced between £6,300 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.

287 of the 798 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
202555£19,000£17,900 to £19,500
2024103£16,500£15,800 to £17,300
2023238£15,300£14,200 to £16,000
202229£14,200£13,100 to £14,700
201820£8,500£7,400 to £10,000
201775£8,000£7,000 to £8,800
201659£7,500£6,400 to £8,500
201442£4,200£3,900 to £5,100
201334£3,800£3,300 to £4,100
201121£3,000£2,700 to £3,500

Cars for sale now, page 2 of 8

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 3,670 priced Vauxhall Astra 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.

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Vauxhall Astra by gearbox, fuel and body

Automatic Vauxhall Astra by price

Vauxhall Astra prices by year

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