2023 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: 2023
• Mileage: 12,000 miles
• Fuel: Petrol
• Body: Hatchback, 5 doors, 5 seats
• Engine: 1.2 litres, 128 bhp
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: Blue
• CO2: 126 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 Vauxhall Astra GS is advertised with 12,000 miles, approximately 8,500 below the typical mileage for its age. The dealer is asking £13,398, which is £1,562 below the AskCar estimate of £14,960. To work out the AskCar estimate, we analyse UK dealer adverts for 3,804 Vauxhall Astra cars across different ages and specifications. We first saw this car advertised 110 days ago. Its asking price has since fallen by £2,574. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Lookers Kia Stockport, based in Stockport. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 2 November 2026.

How we estimate prices and check cars

Price

Good value: £1,562 (10%) under the AskCar estimate of £14,960.

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 3,804 priced Vauxhall Astra adverts across different ages and specifications, as of 2 November 2026.

A 2023 Vauxhall Astra with the 1.2 petrol engine is typically advertised at £14,400: the median of the 616 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2023 Vauxhall Astra has been on sale for at least 110 days.

Price history

AskCar first saw this advert on 15 July 2026 at £15,972. Its asking price is now £13,398, £2,574 less. The latest price cut was seen on 24 October 2026.

Price changes recorded:

• 16 July 2026: £15,972
• 30 July 2026: £15,857
• 6 August 2026: £15,698
• 13 August 2026: £15,566
• 23 August 2026: £15,145
• 29 August 2026: £14,891
• 8 September 2026: £14,468
• 15 September 2026: £14,664
• 17 September 2026: £15,365
• 21 September 2026: £14,991
• 1 October 2026: £13,945
• 2 October 2026: £13,918
• 7 October 2026: £13,743
• 9 October 2026: £13,728
• 14 October 2026: £13,636
• 21 October 2026: £13,482
• 24 October 2026: £13,398

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 13 May 2027.

It has had one MOT, on 14 May 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 10,971 miles, which matches the advertised 12,000 miles.

Advertised mileage is about 8,500 miles lower than the median mileage of a 2023 Vauxhall Astra on AskCar.

Similar cars

194 other 2023 Vauxhall Astra GS 1.2 petrol manual hatchbacks are for sale at UK dealers, from £9,275 to £17,000, as of 2 November 2026.

The 3 closest to this car in mileage:

• 2023 Vauxhall Astra GS, 1.2 petrol hatchback, blue. Mileage: 12,022 miles. Price: £14,500, £1,102 more 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, £3,597 more than this car. Dealer: Westcars of Tiverton in Tiverton. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-30ccb14c710b
• 2023 Vauxhall Astra GS, 1.2 petrol hatchback, blue. Mileage: 12,128 miles. Price: £15,498, £2,100 more than this car. Dealer: Arnold Clark Linwood Motorstore / BYD in Linwood. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-7bf4c5c30c61

• The nearest: 2023 Vauxhall Astra GS, 1.2 petrol hatchback, white, 5 miles from this car. Mileage: 44,705 miles. Price: £11,695, £1,703 less than this car. Dealer: Motor Range Manchester in Manchester. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-8562dc2dd829