Used Vauxhall Astra GTC for sale near Sleaford
There are 3 used Vauxhall Astra GTC for sale from UK dealers within 20 miles of Sleaford on AskCar, as of 12 November 2026. The cheapest is £1,000. AskCar lists 249 used Vauxhall Astra GTC across the UK, from 204 dealerships.
As of 12 November 2026, AskCar lists 596,362 cars and vans from 12,840 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.
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 226 priced Vauxhall Astra GTC adverts on AskCar as of 12 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, town and distance; AskCar page.
Cheaper cars like each one, with its price history, are on its AskCar page.
- 2015 Vauxhall Astra GTC 1.6 CDTi ecoFLEX SRI, 134 bhp, manual, diesel, coupe, 3 doors, white. Mileage: 118,020 miles. Price: £3,499, unchanged since AskCar first saw it on 25 September 2026, 48 days ago. Above the going rate: £416 (13%) over the AskCar estimate of £3,083. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 11 August 2027. Dealer: Boston Car Center in Boston, 16 miles from Sleaford. AskCar page: https://askcar.co.uk/car/vauxhall-astra-gtc-2015-49ab8ed2adc4
- 2014 Vauxhall Astra GTC 1.7 CDTi ecoFLEX SRI, 108 bhp, manual, diesel, coupe, 3 doors, red. Mileage: 92,000 miles. Price: £3,495, unchanged since AskCar first saw it on 7 September 2026, 66 days ago. Above the going rate: £579 (19%) over the AskCar estimate of £2,916. Euro 5 emissions standard. MOT: the latest record we hold ran out on 19 January 2024; ask the dealer for the current MOT. Dealer: Taylor Motor Group in Newark-on-Trent, 18 miles from Sleaford. AskCar page: https://askcar.co.uk/car/vauxhall-astra-gtc-2014-b45e6a351cc8
- 2016 Vauxhall Astra GTC 1.4 i Turbo Limited Edition, manual, petrol, coupe, 3 doors, white. Mileage: 132,000 miles. Price: £1,000, unchanged since AskCar first saw it on 14 July 2026, 121 days ago. Far below the going rate: £2,122 (67%) under the AskCar estimate of £3,122. Worth asking the dealer why. Euro 6 emissions standard. ULEZ compliant. Dealer: DT Vehicle Sales in Nottingham, 18 miles from Sleaford. AskCar page: https://askcar.co.uk/car/vauxhall-astra-gtc-2016-5135c5bcc82d
Vauxhall Astra GTC across the UK by price
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