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: 5,153 miles
• Fuel: Petrol
• Body: Hatchback, 5 doors, 5 seats
• Engine: 1.2 litres, 128 bhp
• Gearbox: Automatic
• Drive: Front-wheel drive
• Colour: Grey
• CO2: 127 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2025 Vauxhall Astra GS has covered 5,153 miles, around 3,000 fewer miles than is typical for its age. Priced at £17,995, it is advertised £513 below the AskCar estimate of £18,508. The AskCar estimate uses UK dealer asking prices, including 3,809 Vauxhall Astra adverts, and accounts for the car’s age, mileage and specification. We first saw this car advertised 162 days ago. Its asking price has since fallen by £1,355. The seller is Ballyrobert Vauxhall Bangor, based in Bangor. 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: £513 (2%) under the AskCar estimate of £18,508.

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 162 days.

Price history

AskCar first saw this advert on 28 May 2026 at £19,350. Its asking price is now £17,995, £1,355 less. The latest price cut was seen on 20 October 2026.

Price changes recorded:

• 28 May 2026: £19,350
• 5 June 2026: £18,995
• 5 September 2026: £18,750
• 18 September 2026: £18,495
• 6 October 2026: £18,295
• 20 October 2026: £17,995

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 3,000 miles lower 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 £16,490 to £19,499, as of 6 November 2026.

The 3 closest to this car in mileage:

• 2025 Vauxhall Astra GS, 1.2 petrol hatchback, black. Mileage: 5,193 miles. Price: £17,950, the same price as this car. Dealer: Perrys Bury in Bury. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2025-dbc68836cbb6
• 2025 Vauxhall Astra GS, 1.2 petrol hatchback, grey. Mileage: 5,710 miles. Price: £19,499, £1,504 more than this car. Dealer: Hendy BYD Poole in Poole. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2025-4aef398cdc71
• 2025 Vauxhall Astra GS, 1.2 petrol hatchback, black. Mileage: 7,007 miles. Price: £17,750, £245 less than this car. Dealer: Ballyrobert Vauxhall Bangor in Bangor. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2025-27701ab4e0d7