2025 Vauxhall Astra 1.2 Turbo GS

Overview

• Make: Vauxhall
• Model: Astra
• Trim: GS
• Version: 1.2 Turbo GS Manual FWD Euro 6 (s/s) 5dr (128 bhp)
• Year: 2025
• Mileage: 5,417 miles
• Fuel: Petrol
• Body: Hatchback, 5 doors, 5 seats
• Engine: 1.2 litres, 128 bhp
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: Silver
• CO2: 126 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 5,417 miles on the clock, this 2025 Vauxhall Astra GS has done roughly 2,800 fewer miles than a typical 2025 Vauxhall Astra. Its asking price of £17,448 is £533 below the AskCar estimate of £17,981. The AskCar estimate draws on 3,809 Vauxhall Astra adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first saw this car advertised 12 days ago. Its asking price has since fallen by £293. The seller is Pentagon Sheffield, based in Sheffield. 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: £533 (2%) under the AskCar estimate of £17,981.

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 12 days.

Price history

AskCar first saw this advert on 25 October 2026 at £17,741. Its asking price is now £17,448, £293 less. The latest price cut was seen on 5 November 2026.

Price changes recorded:

• 25 October 2026: £17,741
• 3 November 2026: £17,583
• 5 November 2026: £17,448

Mileage and MOT

MOT: first test not yet due.

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

Similar cars

33 other 2025 Vauxhall Astra GS 1.2 petrol manual hatchbacks are for sale at UK dealers, from £15,168 to £19,999, as of 6 November 2026.

The 3 closest to this car in mileage:

• 2025 Vauxhall Astra GS, 1.2 petrol hatchback, blue. Mileage: 5,350 miles. Price: £17,997, £549 more than this car. Dealer: Griffin Mill Basecamp in Cardiff. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2025-0774d779692c
• 2025 Vauxhall Astra GS, 1.2 petrol hatchback, white. Mileage: 5,000 miles. Price: £19,999, £2,551 more than this car. Dealer: Ron Skinner & Sons (Tredegar) in Tredegar. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2025-b7a0398ac9b3
• 2025 Vauxhall Astra GS, 1.2 petrol hatchback, yellow. Mileage: 5,966 miles. Price: £17,440, the same price as this car. Dealer: Evans Halshaw Vauxhall Bedford in Bedford. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2025-f923d2ac30ff

• The nearest: 2025 Vauxhall Astra GS, 1.2 petrol hatchback, grey, 35 miles from this car. Mileage: 1,586 miles. Price: £17,949, £501 more than this car. Dealer: Eddie Wright Car Supermarket in Scunthorpe. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2025-a924993c26b8