2023 Vauxhall Astra 1.2 Turbo GS

Overview

• Make: Vauxhall
• Model: Astra
• Trim: GS
• Version: 1.2 Turbo GS Auto FWD Euro 6 (s/s) 5dr (128 bhp)
• Year: 2023
• Mileage: 79,066 miles
• Fuel: Petrol
• Body: Hatchback, 5 doors, 5 seats
• Engine: 1.2 litres, 128 bhp
• Gearbox: Automatic
• Drive: Front-wheel drive
• Colour: Blue
• CO2: 127 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 79,066 miles, this 2023 Vauxhall Astra GS has covered about 58,800 more miles than other 2023 Vauxhall Astra cars. The AskCar estimate for this car is £9,645. It is priced at £10,390, which is £745 above that estimate. The AskCar estimate uses 3,809 UK dealer adverts for the Vauxhall Astra, with adjustments for age, mileage, trim, engine and other specifications. Since we first spotted the advert 79 days ago, the asking price has dropped by £800. The seller is Auto Zone Peterborough, based in Peterborough. 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: £745 (7%) over the AskCar estimate of £9,645.

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 79 days.

Price history

AskCar first saw this advert on 19 August 2026 at £11,190. Its asking price is now £10,390, £800 less. The latest price cut was seen on 31 October 2026.

Price changes recorded:

• 19 August 2026: £11,190
• 18 September 2026: £10,990
• 26 September 2026: £10,790
• 31 October 2026: £10,390

Mileage and MOT

Advertised mileage is about 58,800 miles higher than the median mileage of a 2023 Vauxhall Astra on AskCar.

Similar cars

63 other 2023 Vauxhall Astra GS 1.2 petrol automatic hatchbacks are for sale at UK dealers, from £11,299 to £16,798, as of 6 November 2026.

The 3 closest to this car in mileage:

• 2023 Vauxhall Astra GS, 1.2 petrol hatchback, yellow. Mileage: 67,000 miles. Price: £11,995, £1,605 more than this car. Dealer: Target Cars in Horsham. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-f45996f31780
• 2023 Vauxhall Astra GS, 1.2 petrol hatchback, grey. Mileage: 56,100 miles. Price: £12,495, £2,105 more than this car. Dealer: 1st Choice Cars in Glasgow. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-282517763636
• 2023 Vauxhall Astra GS, 1.2 petrol hatchback, yellow. Mileage: 54,590 miles. Price: £11,299, £909 more than this car. Dealer: Clarion Cars in Worthing. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-5141a4108ac6

• The nearest: 2023 Vauxhall Astra GS, 1.2 petrol hatchback, black, 28 miles from this car. Mileage: 19,207 miles. Price: £15,130, £4,740 more than this car. Dealer: York Ward & Rowlatt in Wellingborough. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-43c751bcd034