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: 3,929 miles
• Fuel: Petrol
• Body: Hatchback, 5 doors, 5 seats
• Engine: 1.2 litres, 128 bhp
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: Yellow
• CO2: 126 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 3,929 miles on the clock, this 2025 Vauxhall Astra GS has done roughly 4,300 fewer miles than a typical 2025 Vauxhall Astra. Priced at £17,499, it is advertised £652 below the AskCar estimate of £18,151. 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 14 days ago. Its asking price has since fallen by £500. The seller is Fish Brothers OMODA JAECOO SWINDON, based in Swindon. 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: £652 (3%) under the AskCar estimate of £18,151.

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 14 days.

Price history

AskCar first saw this advert on 23 October 2026 at £17,999. Its asking price is now £17,499, £500 less. The latest price cut was seen on 4 November 2026.

Price changes recorded:

• 23 October 2026: £17,999
• 4 November 2026: £17,499

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 4,300 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, grey. Mileage: 4,332 miles. Price: £17,998, £499 more than this car. Dealer: Arnold Clark Perth Vauxhall / Fiat / Abarth / Jeep / Alfa Romeo / Leapmotor / Vanstore in Perth. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2025-985d6c201cdf
• 2025 Vauxhall Astra GS, 1.2 petrol hatchback, silver. Mileage: 3,155 miles. Price: £18,491, £992 more than this car. Dealer: Baylis Cheltenham in Cheltenham. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2025-0802275a6ae2
• 2025 Vauxhall Astra GS, 1.2 petrol hatchback, yellow. Mileage: 3,135 miles. Price: £18,995, £1,496 more than this car. Dealer: Taylors Vauxhall Boston in Boston. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2025-01efc4e89b6b

• The nearest: 2025 Vauxhall Astra GS, 1.2 petrol hatchback, black, 18 miles from this car. Mileage: 19,850 miles. Price: £16,990, £509 less than this car. Dealer: Bellinger Wantage in Wantage. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2025-75a405f95d7d