Used Vauxhall Astra SXI prices

There are 20 used Vauxhall Astra SXI cars for sale from UK dealers on AskCar, as of 9 November 2026. Typical asking price £1,800 (the median: half cost less, half cost more). The cheapest is £750. The middle half are priced between £1,500 and £2,100.

Dealers lowered the asking price on more than a quarter of Vauxhall Astra SXI cars: 6 of the 20 in the 14 days to 9 November 2026.

AskCar lists 3,906 used Vauxhall Astra across the UK, from 1,856 dealerships.

As of 9 November 2026, AskCar lists 584,619 cars and vans from 12,676 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.

Vauxhall Astra SXI cars for sale now, page 1 of 2

This page picks out up to 10 cars in each of these groups: best value, cheapest, lowest mileage and recently reduced. A car in more than one group is listed in full once. The groups pick only from cars with photos and an AskCar estimate, priced at £500 or more and no more than 25% under that estimate. 15 of the 18 cars listed here meet these rules. Page 2 lists every other Vauxhall Astra SXI car, cheapest first, including the 3 the groups do not pick from.

The AskCar estimate is our expected asking price for that one car, from its model, age, mileage and specification, using the 3,732 priced Vauxhall Astra adverts on AskCar as of 9 November 2026. The figures on this page describe the cars advertised, not a valuation of every Vauxhall Astra SXI.

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. Each car's AskCar page has its full price history and cheaper cars like it.

This list leaves out 2 cars whose advertised mileage is lower than the mileage recorded at their last MOT test.

Best value Vauxhall Astra SXI: priced furthest below the AskCar estimate

These 10 are priced 1% to 22% under their AskCar estimate. Their asking prices run from £995 to £2,495.

Cheapest Vauxhall Astra SXI: the lowest asking prices

These 10 are priced £995 to £1,995. They have covered 68,483 to 135,000 miles.

Lowest-mileage Vauxhall Astra SXI

These 10 have covered 53,635 to 99,400 miles. Their asking prices run from £1,495 to £4,500.

Recently reduced Vauxhall Astra SXI: the biggest price reductions in the 14 days to 9 November 2026

The dealer lowered the asking price on each of these 6 in the 14 days to 9 November 2026. Their reductions since AskCar first saw them run from £100 to £500.

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