2025 Vauxhall Astra 1.2 Turbo GS

Price: £18,195. Fair price: £114 (under 1%) under the AskCar estimate of £18,309, our expected asking price for this car from its model, age, mileage and specification, drawing on 3,809 priced Vauxhall Astra adverts on AskCar as of 6 November 2026.

AskCar lists 4,008 used Vauxhall Astra from 1,898 UK dealerships, as of 6 November 2026.

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: 5,170 miles
  • Fuel: Petrol
  • Body: Estate, 5 doors, 5 seats
  • Engine: 1.2 litres, 128 bhp
  • Gearbox: Automatic
  • Drive: Front-wheel drive
  • Colour: Grey
  • CO2: 130 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2025 Vauxhall Astra GS has covered 5,170 miles, around 3,000 fewer miles than is typical for its age. Its asking price of £18,195 is £114 below the AskCar estimate of £18,309. 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 recorded this advert 54 days ago, and its asking price has since fallen by £327. The seller is Baylis Gloucester, based in Gloucester. 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: £114 (under 1%) under the AskCar estimate of £18,309.

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 54 days.

Price history

AskCar first saw this advert on 13 September 2026 at £18,522. Its asking price is now £18,195, £327 less. The latest price cut was seen on 21 October 2026.

Price changes recorded:

  • 13 September 2026: £18,522
  • 21 October 2026: £18,195

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

8 other 2025 Vauxhall Astra GS 1.2 petrol automatic estates are for sale at UK dealers, from £15,500 to £17,670, as of 6 November 2026.

The 3 closest to this car in mileage:

  • 2025 Vauxhall Astra GS, 1.2 petrol estate, white. Mileage: 4,416 miles. Price: £17,670, £525 less than this car. Dealer: Walkers Worksop in Worksop. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2025-7fcffc5a5b17
  • 2025 Vauxhall Astra GS, 1.2 petrol estate, white. Mileage: 8,200 miles. Price: £16,990, £1,205 less than this car. Dealer: Bellinger Wantage in Wantage. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2025-d1c59b27727e
  • 2025 Vauxhall Astra GS, 1.2 petrol estate, black. Mileage: 9,099 miles. Price: £16,995, £1,200 less than this car. Dealer: Pentagon Nottingham in Nottingham. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2025-900a92054699
  • The nearest: 2025 Vauxhall Astra GS, 1.2 petrol estate, white, 15 miles from this car. Mileage: 15,973 miles. Price: £17,249, £946 less than this car. Dealer: Baylis Cirencester in Cirencester. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2025-ed0a6a5f024b

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

More like this

Photos

41 photos of this car are on its AskCar page.

As of 6 November 2026, AskCar lists 598,752 cars and vans from 12,905 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.