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: 44,000 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

This 2023 Vauxhall Astra GS is advertised with 44,000 miles, approximately 23,600 above the typical mileage for its age. The AskCar estimate for this car is £12,332. It is priced at £12,950, which is £618 above that estimate. 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 recorded this advert 65 days ago, and its asking price has since fallen by £500. Its advertised mileage matches the government's MOT record. It is for sale at Windmill Motors in Bourne. 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

Fair price: £618 (5%) over the AskCar estimate of £12,332.

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 65 days.

Price history

AskCar first saw this advert on 1 September 2026 at £13,450. Its asking price is now £12,950, £500 less. The latest price cut was seen on 31 October 2026.

Price changes recorded:

• 1 September 2026: £13,450
• 15 September 2026: £13,250
• 17 September 2026: £12,950
• 26 October 2026: £12,875
• 31 October 2026: £12,450
• 5 November 2026: £12,950

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 30 May 2027.

It has had one MOT, on 21 May 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 43,019 miles, which matches the advertised 44,000 miles.

Advertised mileage is about 23,600 miles higher 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 5 November 2026.

The 3 closest to this car in mileage:

• 2023 Vauxhall Astra GS, 1.2 petrol hatchback, white. Mileage: 43,808 miles. Price: £12,998, the same price as this car. Dealer: Arnold Clark Workington Motorstore / GWM in Workington. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-82642c612d3e
• 2023 Vauxhall Astra GS, 1.2 petrol hatchback, black. Mileage: 44,294 miles. Price: £12,081, £869 less than this car. Dealer: Vertu Vauxhall Hexham in Hexham. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-9b3a76425ca9
• 2023 Vauxhall Astra GS, 1.2 petrol hatchback, white. Mileage: 44,705 miles. Price: £11,395, £1,555 less than this car. Dealer: Motor Range Manchester in Manchester. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-8562dc2dd829

• The nearest: 2023 Vauxhall Astra GS, 1.2 petrol hatchback, silver, 11 miles from this car. Mileage: 1,326 miles. Price: £14,650, £1,700 more than this car. Dealer: Evans Halshaw MG Grantham in Grantham. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-a07aa4b1a276