Used diesel Vauxhall Astra GTC for sale

There are 66 used diesel Vauxhall Astra GTC for sale from UK dealers on AskCar, as of 10 November 2026. Typical asking price £3,500 (the median: half cost less, half cost more). The cheapest is £890. AskCar lists 253 used Vauxhall Astra GTC across the UK, from 206 dealerships.

The middle half of the 66 cars are priced between £2,900 and £4,500.

As of 10 November 2026, AskCar lists 591,054 cars and vans from 12,888 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.

What does a used diesel Vauxhall Astra GTC cost?

The median asking price is £3,500, across the 66 cars for sale with a price.

15 of the 66 cars had their price reduced in the last 14 days to 10 November 2026.

Cars for sale now

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 231 priced Vauxhall Astra GTC adverts on AskCar as of 10 November 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.

Vauxhall Astra GTC by gearbox, fuel and body

Diesel Vauxhall Astra GTC by price

Diesel Vauxhall Astra GTC by gearbox, fuel and body

Vauxhall Astra GTC prices by year

Vauxhall Astra GTC by price

Vauxhall Astra GTC near you

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