2025 Vauxhall Astra 1.2 Turbo GS

Price: £17,053. Fair price: £629 (3%) under the AskCar estimate of £17,682, our expected asking price for this car from its model, age, mileage and specification, drawing on 3,837 priced Vauxhall Astra adverts on AskCar as of 5 November 2026.

AskCar lists 4,036 used Vauxhall Astra from 1,898 UK dealerships, as of 5 November 2026.

Overview

  • Make: Vauxhall
  • Model: Astra
  • Trim: GS
  • Version: 1.2 Turbo GS Manual FWD Euro 6 (s/s) 5dr (128 bhp)
  • Year: 2025
  • Mileage: 7,344 miles
  • Fuel: Petrol
  • Body: Hatchback, 5 doors, 5 seats
  • Engine: 1.2 litres, 128 bhp
  • Gearbox: Manual
  • Drive: Front-wheel drive
  • Colour: Grey
  • CO2: 126 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

The advertised mileage for this 2025 Vauxhall Astra GS is 7,344 miles. Its asking price of £17,053 is £629 below the AskCar estimate of £17,682. The AskCar estimate draws on 3,837 Vauxhall Astra adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first saw this car advertised 29 days ago. Its asking price has since fallen by £742. The seller is Pentagon Scunthorpe, based in Scunthorpe. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 5 November 2026.

How we estimate prices and check cars

Price

Fair price: £629 (3%) under the AskCar estimate of £17,682.

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 3,837 priced Vauxhall Astra adverts across different ages and specifications, as of 5 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 5 November 2026.

Time on sale

This 2025 Vauxhall Astra has been on sale for at least 29 days.

Price history

AskCar first saw this advert on 7 October 2026 at £17,795. Its asking price is now £17,053, £742 less. The latest price cut was seen on 4 November 2026.

Price changes recorded:

  • 7 October 2026: £17,795
  • 13 October 2026: £17,508
  • 20 October 2026: £17,263
  • 4 November 2026: £17,053

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 900 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 5 November 2026.

The 3 closest to this car in mileage:

  • 2025 Vauxhall Astra GS, 1.2 petrol hatchback, white. Mileage: 6,830 miles. Price: £17,998, £945 more than this car. Dealer: Arnold Clark Sunderland MG in Sunderland. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2025-e5e3052b05f1
  • 2025 Vauxhall Astra GS, 1.2 petrol hatchback, silver. Mileage: 7,871 miles. Price: £17,749, £696 more than this car. Dealer: Vospers Vauxhall Plymouth in Plymouth. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2025-9e380778319e
  • 2025 Vauxhall Astra GS, 1.2 petrol hatchback, silver. Mileage: 8,044 miles. Price: £17,595, £542 more than this car. Dealer: WJ King Vauxhall Rochester in Rochester. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2025-47cbd95d4402
  • The nearest: 2025 Vauxhall Astra GS, 1.2 petrol hatchback, grey, 3 miles from this car. Mileage: 1,586 miles. Price: £17,949, £896 more than this car. Dealer: Eddie Wright Car Supermarket in Scunthorpe. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2025-a924993c26b8

Browse all Vauxhall Astra cars for sale · 2025 Vauxhall Astra price guide

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Photos

29 photos of this car are on its AskCar page.

As of 5 November 2026, AskCar lists 595,776 cars and vans from 12,945 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.