2018 Vauxhall Astra prices under £8,000

There are 260 used 2018 Vauxhall Astra cars for sale under £8,000 from UK dealers on AskCar, as of 8 November 2026. Typical asking price £6,000 (the median: half cost less, half cost more). The cheapest is £2,495. The middle half are priced between £5,000 and £7,000. Median mileage: about 70,000 miles.

Dealers lowered the asking price on more than a quarter of 2018 Vauxhall Astra cars under £8,000: 67 of the 260 in the 14 days to 8 November 2026.

AskCar lists 3,991 used Vauxhall Astra across the UK, from 1,891 dealerships.

As of 8 November 2026, AskCar lists 595,629 cars and vans from 12,891 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.

2018 Vauxhall Astra cars for sale now under £8,000, page 1 of 5

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. 227 of the 240 cars listed here meet these rules. Pages 2 to 5 list every other 2018 Vauxhall Astra car, cheapest first, including the 13 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 3,756 priced Vauxhall Astra adverts on AskCar as of 8 November 2026. The figures on this page describe the cars advertised, not a valuation of every 2018 Vauxhall Astra.

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 20 cars whose advertised mileage is lower than the mileage recorded at their last MOT test.

Best value 2018 Vauxhall Astra: priced furthest below the AskCar estimate

These 10 are priced 14% to 22% under their AskCar estimate. Their asking prices run from £2,990 to £5,995.

Cheapest 2018 Vauxhall Astra: the lowest asking prices

These 10 are priced £2,795 to £3,490. They have covered 104,000 to 161,509 miles.

Lowest-mileage 2018 Vauxhall Astra

These 10 have covered 21,434 to 37,800 miles. Their asking prices run from £6,995 to £8,000.

Recently reduced 2018 Vauxhall Astra: the biggest price reductions in the 14 days to 8 November 2026

The dealer lowered the asking price on each of these 10 in the 14 days to 8 November 2026. Their reductions since AskCar first saw them run from £900 to £1,600.

Newly advertised 2018 Vauxhall Astra: first seen by AskCar in the 7 days to 8 November 2026

These 10 are the most recently advertised. Cars first seen on the same day are listed cheapest first.

Vauxhall Astra by gearbox, fuel and body

Vauxhall Astra under £8,000 by gearbox, fuel and body

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