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 (128 bhp)
• Year: 2025
• Mileage: 11,027 miles
• Fuel: Petrol
• Body: Hatchback, 5 doors, 5 seats
• Engine: 1.2 litres, 128 bhp
• Gearbox: Automatic
• Drive: Front-wheel drive
• Colour: Black
• CO2: 127 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2025 Vauxhall Astra GS has covered 11,027 miles, around 2,800 more miles than is typical for its age. The AskCar estimate for this car is £17,533. It is priced at £16,490, which is £1,043 below that estimate. The AskCar estimate uses 3,809 UK dealer adverts for the Vauxhall Astra, with adjustments for age, mileage, trim, engine and other specifications. We first saw this car advertised 63 days ago. Its asking price has since fallen by £1,605. The seller is Snows Vauxhall Southampton, based in Southampton. 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: £1,043 (5%) under the AskCar estimate of £17,533.

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 63 days.

Price history

AskCar first saw this advert on 4 September 2026 at £18,095. Its asking price is now £16,490, £1,605 less. The latest price cut was seen on 6 November 2026.

Price changes recorded:

• 4 September 2026: £18,095
• 13 September 2026: £17,764
• 30 September 2026: £17,668
• 21 October 2026: £17,504
• 28 October 2026: £16,990
• 6 November 2026: £16,490

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 2,800 miles higher than the median mileage of a 2025 Vauxhall Astra on AskCar.

Similar cars

12 other 2025 Vauxhall Astra GS 1.2 petrol automatic hatchbacks are for sale at UK dealers, from £17,249 to £19,499, as of 6 November 2026.

The 3 closest to this car in mileage:

• 2025 Vauxhall Astra GS, 1.2 petrol hatchback, white. Mileage: 11,191 miles. Price: £17,995, £1,505 more than this car. Dealer: Davidsons Of Morpeth in Morpeth. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2025-a34e27030ea0
• 2025 Vauxhall Astra GS, 1.2 petrol hatchback, silver. Mileage: 9,792 miles. Price: £17,249, £759 more than this car. Dealer: Vospers Vauxhall Plymouth in Plymouth. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2025-ce521011c213
• 2025 Vauxhall Astra GS, 1.2 petrol hatchback, grey. Mileage: 9,125 miles. Price: £17,650, £1,160 more than this car. Dealer: Ballyrobert Vauxhall Bangor in Bangor. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2025-38e3518539de

• The nearest: 2025 Vauxhall Astra GS, 1.2 petrol hatchback, grey, 27 miles from this car. Mileage: 5,710 miles. Price: £19,499, £3,009 more than this car. Dealer: Hendy BYD Poole in Poole. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2025-4aef398cdc71