2018 Vauxhall Astra GTC prices
10 cars from UK dealers, updated 23 October 2026. Typical asking price £10,900.
AskCar lists 589,789 cars from 13,079 UK dealer locations, read and updated daily from dealer websites. More than any other UK site. No dealer pays to be listed.
Half of the 10 priced 2018 Vauxhall Astra GTC cars for sale are priced between £6,700 and £14,500.
Typical mileage 37,000 miles.
3 have had their price cut since they were first listed.
Is the price fair?
The prices above describe the cars currently advertised. They are not a valuation of every car of this model and year. Open a car to see its expected asking price, adjusted for mileage and specification, alongside the available evidence.
Cars for sale now
The cheaper cars like each one are on its AskCar page.
- 2018 Vauxhall Astra GTC, 41,000 miles, £12,850, £2,050 under typical, Peterborough
- 2018 Vauxhall Astra GTC, 61,000 miles, £5,995, £638 under typical, Chester-le-Street
- 2018 Vauxhall Astra GTC, 54,000 miles, £12,795, Peterborough
- 2018 Vauxhall Astra GTC, 48,000 miles, £5,995, Edinburgh
- 2018 Vauxhall Astra GTC, 34,546 miles, £14,990, Ripley
- 2018 Vauxhall Astra GTC, 101,120 miles, £3,999, Luton
- 2018 Vauxhall Astra GTC, 29,577 miles, £9,000, Harrogate
- 2018 Vauxhall Astra GTC, 27,001 miles, £17,390, Peterborough
- 2018 Vauxhall Astra GTC, 31,754 miles, £8,990, Wigan
- 2018 Vauxhall Astra GTC, 12,200 miles, £19,995, Ossett
Vauxhall Astra GTC by gearbox, fuel and body
- Automatic Vauxhall Astra GTC (26)
- Manual Vauxhall Astra GTC (221)
- Petrol Vauxhall Astra GTC (187)
- Diesel Vauxhall Astra GTC (61)
Vauxhall Astra GTC prices by year
Vauxhall Astra GTC by price
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