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: 46,156 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 46,156 miles, around 25,800 more miles than is typical for its age. The dealer is asking £12,150, which is £251 below the AskCar estimate of £12,401. To work out the AskCar estimate, we analyse UK dealer adverts for 3,837 Vauxhall Astra cars across different ages and specifications. This car was first seen in our listings data 47 days ago. The government's MOT record matches its advertised mileage. It is for sale at Rox Cars in Walsall. 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: £251 (2%) under the AskCar estimate of £12,401.

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 47 days.

Price history

AskCar first saw this advert on 19 September 2026 at £12,940. Its asking price is now £12,150, £790 less.

Price changes recorded:

• 25 September 2026: £12,940
• 1 October 2026: £12,700
• 8 October 2026: £12,500
• 15 October 2026: £12,350
• 22 October 2026: £12,250
• 4 November 2026: £12,150

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 1 September 2027.

It has had one MOT, on 19 August 2026, and passed.

Advisories at the latest test: nearside front outer tyre slightly damaged.

Mileage at that test: 45,777 miles, which matches the advertised 46,156 miles.

Advertised mileage is about 25,800 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, black. Mileage: 45,631 miles. Price: £11,596, £554 less than this car. Dealer: Quality Part X Dunstable in Dunstable. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-153eafe3d18f
• 2023 Vauxhall Astra GS, 1.2 petrol estate, red. Mileage: 45,538 miles. Price: £11,995, £155 less than this car. Dealer: Rox Cars in Aldridge. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-6b3e322704f7
• 2023 Vauxhall Astra GS, 1.2 petrol estate, black. Mileage: 47,034 miles. Price: £14,499, £2,349 more than this car. Dealer: Tustain Motors Berwick in Berwick-upon-Tweed. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-6fb7b4812ca9

• The nearest: 2023 Vauxhall Astra GS, 1.2 petrol estate, black, under a mile from this car. Mileage: 43,812 miles. Price: £12,250, £100 more than this car. Dealer: Rox Cars in Aldridge. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-315dd7b92b7b