Used Vauxhall Astra GTC Sport prices

There are 32 used Vauxhall Astra GTC Sport cars for sale from UK dealers on AskCar, as of 2 November 2026. Typical asking price £3,300 (the median: half cost less, half cost more). The cheapest is £990. The middle half are priced between £2,800 and £4,100.

Dealers lowered the asking price on more than one in ten of Vauxhall Astra GTC Sport cars: 4 of the 32 in the 14 days to 2 November 2026.

AskCar lists 254 used Vauxhall Astra GTC across the UK, from 206 dealerships.

As of 2 November 2026, AskCar lists 586,270 cars and vans from 12,920 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.

Vauxhall Astra GTC Sport 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, recently reduced and newly advertised. 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. 26 of the 30 cars listed here meet these rules. Page 2 lists every other Vauxhall Astra GTC Sport car, cheapest first, including the 4 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 231 priced Vauxhall Astra GTC adverts on AskCar as of 2 November 2026. The figures on this page describe the cars advertised, not a valuation of every Vauxhall Astra GTC Sport.

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 GTC Sport: priced furthest below the AskCar estimate

These 10 are priced 2% to 21% under their AskCar estimate. Their asking prices run from £1,995 to £3,850.

Cheapest Vauxhall Astra GTC Sport: the lowest asking prices

These 10 are priced £1,950 to £2,990. They have covered 63,033 to 109,987 miles.

Lowest-mileage Vauxhall Astra GTC Sport

These 10 have covered 26,000 to 68,580 miles. Their asking prices run from £2,990 to £6,295.

Recently reduced Vauxhall Astra GTC Sport: the biggest price reductions in the 14 days to 2 November 2026

The dealer lowered the asking price on each of these 3 in the 14 days to 2 November 2026. Their reductions since AskCar first saw them run from £145 to £500.

Newly advertised Vauxhall Astra GTC Sport: first seen by AskCar in the 7 days to 2 November 2026

These 4 are the most recently advertised. Cars first seen on the same day are listed cheapest first.

Vauxhall Astra GTC by gearbox, fuel and body

Vauxhall Astra GTC prices by year

Vauxhall Astra GTC by trim

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