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 Sports Tourer (128 bhp)
• Year: 2023
• Mileage: 33,494 miles
• Fuel: Petrol
• Body: Estate, 5 doors, 5 seats
• Engine: 1.2 litres, 128 bhp
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: Blue
• CO2: 128 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 Vauxhall Astra GS has covered 33,494 miles, around 13,100 more miles than is typical for its age. Priced at £11,651, it is advertised £1,833 below the AskCar estimate of £13,484. The AskCar estimate uses UK dealer asking prices, including 3,837 Vauxhall Astra adverts, and accounts for the car’s age, mileage and specification. We first saw this car advertised 121 days ago. Its asking price has since fallen by £2,349. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Quality Part X Dunstable, based in Dunstable. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 5 November 2026.

How we estimate prices and check cars

Price

Good value: £1,833 (13%) under the AskCar estimate of £13,484.

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 3,837 priced Vauxhall Astra adverts across different ages and specifications, as of 5 November 2026.

A 2023 Vauxhall Astra with the 1.2 petrol engine is typically advertised at £14,400: the median of the 649 for sale on AskCar, as of 5 November 2026.

Time on sale

This 2023 Vauxhall Astra has been on sale for at least 121 days.

Price history

AskCar first saw this advert on 7 July 2026 at £14,000. Its asking price is now £11,651, £2,349 less. The latest price cut was seen on 5 November 2026.

Price changes recorded:

• 8 July 2026: £14,000
• 9 July 2026: £13,996
• 12 July 2026: £13,991
• 14 July 2026: £13,986
• 16 July 2026: £13,901
• 18 July 2026: £13,800
• 21 July 2026: £13,766
• 23 July 2026: £13,600
• 26 July 2026: £13,596
• 27 July 2026: £13,581
• 4 August 2026: £13,576
• 7 August 2026: £13,561
• 18 August 2026: £13,551
• 20 August 2026: £13,541
• 21 August 2026: £13,500
• 24 August 2026: £13,450
• 27 August 2026: £13,430
• 29 August 2026: £13,400
• 1 September 2026: £13,385
• 3 September 2026: £13,355
• 5 September 2026: £13,330
• 8 September 2026: £13,325
• 10 September 2026: £13,300
• 12 September 2026: £12,900
• 16 September 2026: £12,800
• 18 September 2026: £12,785
• 21 September 2026: £12,780
• 24 September 2026: £12,775
• 25 September 2026: £12,675
• 29 September 2026: £12,600
• 3 October 2026: £12,550
• 6 October 2026: £12,450
• 8 October 2026: £12,446
• 13 October 2026: £12,350
• 16 October 2026: £12,300
• 20 October 2026: £12,100
• 22 October 2026: £12,000
• 24 October 2026: £11,900
• 27 October 2026: £11,800
• 29 October 2026: £11,751
• 31 October 2026: £11,700
• 3 November 2026: £11,696
• 5 November 2026: £11,651

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 27 April 2027.

It failed its MOT on 28 April 2026 (nearside headlamp aim too high; offside headlamp aim too high) and passed later the same day.

Advisories at the latest test: offside front tyre worn close to legal limit/worn on edge.

Mileage at that test: 31,859 miles, which matches the advertised 33,494 miles.

Advertised mileage is about 13,100 miles higher than the median mileage of a 2023 Vauxhall Astra on AskCar.

Similar cars

119 other 2023 Vauxhall Astra GS 1.2 petrol manual estates are for sale at UK dealers, from £10,650 to £17,500, as of 5 November 2026.

The 3 closest to this car in mileage:

• 2023 Vauxhall Astra GS, 1.2 petrol estate, blue. Mileage: 33,222 miles. Price: £13,995, £2,344 more than this car. Dealer: Crawford Clarke Cars in Belfast. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-9a3e44714c48
• 2023 Vauxhall Astra GS, 1.2 petrol estate, black. Mileage: 32,003 miles. Price: £14,290, £2,639 more than this car. Dealer: Advance Vauxhall Watford in Watford. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-73c875ce929c
• 2023 Vauxhall Astra GS, 1.2 petrol estate, red. Mileage: 35,204 miles. Price: £14,212, £2,561 more than this car. Dealer: Vertu Vauxhall Chesterfield in Chesterfield. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-f71968f96b13

• The nearest: 2023 Vauxhall Astra GS, 1.2 petrol estate, black, under a mile from this car. Mileage: 45,631 miles. Price: £11,596, £55 less than this car. Dealer: Quality Part X Dunstable in Dunstable. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-153eafe3d18f