2025 Vauxhall Astra 1.2 Turbo GS

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: 15,973 miles
• Fuel: Petrol
• Body: Estate, 5 doors, 5 seats
• Engine: 1.2 litres, 128 bhp
• Gearbox: Automatic
• Drive: Front-wheel drive
• Colour: White
• CO2: 130 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 15,973 miles on the clock, this 2025 Vauxhall Astra GS has done roughly 7,800 more miles than a typical 2025 Vauxhall Astra. Priced at £17,249, it is advertised £371 above the AskCar estimate of £16,878. The AskCar estimate draws on 3,809 Vauxhall Astra adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. Since we first spotted the advert 34 days ago, the asking price has dropped by £742. The seller is Baylis Cirencester, based in Cirencester. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 6 November 2026.

How we estimate prices and check cars

Price

Fair price: £371 (2%) over the AskCar estimate of £16,878.

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 3,809 priced Vauxhall Astra adverts across different ages and specifications, as of 6 November 2026.

A 2025 Vauxhall Astra with the 1.2 petrol engine is typically advertised at £18,000: the median of the 123 for sale on AskCar, as of 6 November 2026.

Time on sale

This 2025 Vauxhall Astra has been on sale for at least 34 days.

Price history

AskCar first saw this advert on 3 October 2026 at £17,991. Its asking price is now £17,249, £742 less. The latest price cut was seen on 31 October 2026.

Price changes recorded:

• 3 October 2026: £17,991
• 28 October 2026: £17,840
• 31 October 2026: £17,249

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 7,800 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 £15,500 to £18,195, as of 6 November 2026.

The 3 closest to this car in mileage:

• 2025 Vauxhall Astra GS, 1.2 petrol estate, white. Mileage: 15,079 miles. Price: £17,359, £110 more than this car. Dealer: Griffin Mill Basecamp in Cardiff. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2025-f1707c98ca0a
• 2025 Vauxhall Astra GS, 1.2 petrol estate, grey. Mileage: 13,743 miles. Price: £16,700, £549 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, £252 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, 15 miles from this car. Mileage: 5,170 miles. Price: £18,195, £946 more than this car. Dealer: Baylis Gloucester in Gloucester. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2025-d112502994f0