2025 Vauxhall Astra 1.2 Turbo GS
Price: £17,359. Fair price: £439 (2%) over the AskCar estimate of £16,920, our expected asking price for this car from its model, age, mileage and specification, drawing on 3,778 priced Vauxhall Astra adverts on AskCar as of 7 November 2026.
AskCar lists 4,028 used Vauxhall Astra from 1,909 UK dealerships, as of 7 November 2026.
Overview
- Make: Vauxhall
- Model: Astra
- Trim: GS
- Version: 1.2 Turbo GS Auto FWD Euro 6 (s/s) 5dr Sports Tourer (128 bhp)
- Year: 2025
- Mileage: 15,079 miles
- Fuel: Petrol
- Body: Estate, 5 doors, 5 seats
- Engine: 1.2 litres, 128 bhp
- Gearbox: Automatic
- Drive: Front-wheel drive
- Colour: White
- CO2: 133 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2025 Vauxhall Astra GS is advertised with 15,079 miles, approximately 6,800 above the typical mileage for its age. The dealer is asking £17,359, which is £439 above the AskCar estimate of £16,920. To work out the AskCar estimate, we analyse UK dealer adverts for 3,778 Vauxhall Astra cars across different ages and specifications. Since we first spotted the advert 42 days ago, the asking price has dropped by £245. It is advertised by Griffin Mill Basecamp in Pontypridd. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 7 November 2026.
Price
Fair price: £439 (2%) over the AskCar estimate of £16,920.
The AskCar estimate is our expected asking price for this car. It uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It is an advertised price, not a confirmed sale price.
It draws on 3,778 priced Vauxhall Astra adverts across different ages and specifications, as of 7 November 2026.
A 2025 Vauxhall Astra with the 1.2 petrol engine is typically advertised at £18,000: the median of the 122 for sale on AskCar, as of 7 November 2026.
Time on sale
This 2025 Vauxhall Astra has been on sale for at least 42 days.
Price history
AskCar first saw this advert on 26 September 2026 at £17,604. Its asking price is now £17,359, £245 less. The latest price cut was seen on 25 October 2026.
Price changes recorded:
- 26 September 2026: £17,604
- 25 October 2026: £17,359
Mileage and MOT
MOT: first test not yet due.
Advertised mileage is about 6,800 miles higher than the median mileage of a 2025 Vauxhall Astra on AskCar.
Similar cars
8 other 2025 Vauxhall Astra GS 1.2 petrol automatic estates are for sale at UK dealers, from £15,171 to £18,195, as of 7 November 2026.
The 3 closest to this car in mileage:
- 2025 Vauxhall Astra GS, 1.2 petrol estate, white. Mileage: 15,973 miles. Price: £17,245, £114 less than this car. Dealer: Baylis Cirencester in Cirencester. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2025-ed0a6a5f024b
- 2025 Vauxhall Astra GS, 1.2 petrol estate, grey. Mileage: 13,743 miles. Price: £16,700, £659 less than this car. Dealer: Walkers Worksop in Worksop. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2025-598b11f66808
- 2025 Vauxhall Astra GS, 1.2 petrol estate, black. Mileage: 10,520 miles. Price: £16,997, £362 less than this car. Dealer: Walkers Worksop in Worksop. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2025-a8a2a914e5a2
- The nearest: 2025 Vauxhall Astra GS, 1.2 petrol estate, grey, 47 miles from this car. Mileage: 5,170 miles. Price: £18,195, £836 more than this car. Dealer: Baylis Gloucester in Gloucester. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2025-d112502994f0
Browse all Vauxhall Astra cars for sale · 2025 Vauxhall Astra price guide
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Photos
58 photos of this car are on its AskCar page.
As of 7 November 2026, AskCar lists 601,018 cars and vans from 12,892 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.