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: 14,853 miles
• Fuel: Petrol
• Body: Hatchback, 5 doors, 5 seats
• Engine: 1.2 litres, 128 bhp
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: Grey
• CO2: 126 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 Vauxhall Astra GS is advertised with 14,853 miles, approximately 5,400 below the typical mileage for its age. Its asking price of £14,998 is £281 above the AskCar estimate of £14,717. To work out the AskCar estimate, we analyse UK dealer adverts for 3,809 Vauxhall Astra cars across different ages and specifications. The asking price is now £500 lower than when we first recorded the advert 63 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Arnold Clark Dunfermline Fiat, based in Dunfermline. 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: £281 (1%) over the AskCar estimate of £14,717.

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 63 days.

Price history

AskCar first saw this advert on 4 September 2026 at £15,498. Its asking price is now £14,998, £500 less. The latest price cut was seen on 21 October 2026.

Price changes recorded:

• 4 September 2026: £15,498
• 21 October 2026: £14,998

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: valid until 30 April 2027.

It has had one MOT, on 1 May 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 12,855 miles, which matches the advertised 14,853 miles.

Advertised mileage is about 5,400 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, black. Mileage: 14,716 miles. Price: £15,499, £501 more than this car. Dealer: Tustain Motors Cramlington in Cramlington. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-919cfbd6290f
• 2023 Vauxhall Astra GS, 1.2 petrol hatchback, blue. Mileage: 15,015 miles. Price: £13,540, £1,458 less than this car. Dealer: Rox Cars in Aldridge. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-6d6ff4daa1e4
• 2023 Vauxhall Astra GS, 1.2 petrol hatchback, black. Mileage: 15,064 miles. Price: £9,275, £5,723 less than this car. Dealer: AUR MOTORS in Sunbury-on-Thames. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-063a9375cd6d

• The nearest: 2023 Vauxhall Astra GS, 1.2 petrol hatchback, white, under a mile from this car. Mileage: 5,133 miles. Price: £15,998, £1,000 more than this car. Dealer: Arnold Clark Dunfermline Fiat in Dunfermline. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-9773d06d2ded