2023 Vauxhall Astra 1.2 Turbo GS

Price: £15,495. Fair price: £511 (3%) over the AskCar estimate of £14,984, 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 Manual FWD Euro 6 (s/s) 5dr (128 bhp)
  • Year: 2023
  • Mileage: 11,618 miles
  • Fuel: Petrol
  • Body: Hatchback, 5 doors, 5 seats
  • Engine: 1.2 litres, 128 bhp
  • Gearbox: Manual
  • Drive: Front-wheel drive
  • Colour: White
  • CO2: 126 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

At 11,618 miles, this 2023 Vauxhall Astra GS has covered about 8,700 fewer miles than other 2023 Vauxhall Astra cars. Its asking price of £15,495 is £511 above the AskCar estimate of £14,984. To work out the AskCar estimate, we analyse UK dealer adverts for 3,809 Vauxhall Astra cars across different ages and specifications. Since we first spotted the advert 52 days ago, the asking price has dropped by £448. The seller is Baylis Merthyr Tydfil, based in Merthyr Tydfil. 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: £511 (3%) over the AskCar estimate of £14,984.

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 2023 Vauxhall Astra with the 1.2 petrol engine is typically advertised at £14,400: the median of the 657 for sale on AskCar, as of 6 November 2026.

Time on sale

This 2023 Vauxhall Astra has been on sale for at least 52 days.

Price history

AskCar first saw this advert on 15 September 2026 at £15,943. Its asking price is now £15,495, £448 less. The latest price cut was seen on 4 November 2026.

Price changes recorded:

  • 15 September 2026: £15,943
  • 16 October 2026: £15,695
  • 4 November 2026: £15,495

Mileage and MOT

Advertised mileage is about 8,700 miles lower than the median mileage of a 2023 Vauxhall Astra on AskCar.

Similar cars

203 other 2023 Vauxhall Astra GS 1.2 petrol manual hatchbacks are for sale at UK dealers, from £9,275 to £17,000, as of 6 November 2026.

The 3 closest to this car in mileage:

  • 2023 Vauxhall Astra GS, 1.2 petrol hatchback, red. Mileage: 11,506 miles. Price: £15,498, the same price as this car. Dealer: Arnold Clark Linwood Motorstore / BYD in Linwood. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-2429b482f6fd
  • 2023 Vauxhall Astra GS, 1.2 petrol hatchback, blue. Mileage: 12,022 miles. Price: £14,500, £995 less than this car. Dealer: Evans Halshaw BYD Wolverhampton in Wolverhampton. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-e5eb16733647
  • 2023 Vauxhall Astra GS, 1.2 petrol hatchback, grey. Mileage: 12,108 miles. Price: £16,995, £1,500 more than this car. Dealer: Westcars of Tiverton in Tiverton. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-30ccb14c710b
  • The nearest: 2023 Vauxhall Astra GS, 1.2 petrol hatchback, red, 9 miles from this car. Mileage: 20,287 miles. Price: £13,699, £1,796 less than this car. Dealer: Pinetree Car Superstore - Tonypandy in Tonypandy. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-a3b048751697

Browse all Vauxhall Astra cars for sale · 2023 Vauxhall Astra price guide

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Photos

38 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.