2023 Vauxhall Astra 1.2 Turbo GS

Overview

• Make: Vauxhall
• Model: Astra
• Trim: GS
• Version: 1.2 Turbo GS Auto FWD Euro 6 (s/s) 5dr Sports Tourer (128 bhp)
• Year: 2023
• Mileage: 12,000 miles
• Fuel: Petrol
• Body: Estate, 5 doors, 5 seats
• Engine: 1.2 litres, 128 bhp
• Gearbox: Automatic
• Drive: Front-wheel drive
• Colour: Blue
• CO2: 130 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 12,000 miles on the clock, this 2023 Vauxhall Astra GS has done roughly 8,300 fewer miles than a typical 2023 Vauxhall Astra. The dealer is asking £14,550, which is £846 below the AskCar estimate of £15,396. To work out the AskCar estimate, we analyse UK dealer adverts for 3,809 Vauxhall Astra cars across different ages and specifications. Since we first spotted the advert 28 days ago, the asking price has dropped by £400. We checked its advertised mileage against the government's MOT record, and they match. 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 6 November 2026.

How we estimate prices and check cars

Price

Fair price: £846 (5%) under the AskCar estimate of £15,396.

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 28 days.

Price history

AskCar first saw this advert on 9 October 2026 at £14,950. Its asking price is now £14,550, £400 less. The latest price cut was seen on 4 November 2026.

Price changes recorded:

• 16 October 2026: £14,950
• 22 October 2026: £14,750
• 4 November 2026: £14,550

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: valid until 22 July 2027.

It has had one MOT, on 23 July 2026, and passed.

Advisories at the latest test: nearside front outer tyre has a cut but not deep enough to reach the ply or cords side wall.

Mileage at that test: 11,130 miles, which matches the advertised 12,000 miles.

Advertised mileage is about 8,300 miles lower than the median mileage of a 2023 Vauxhall Astra on AskCar.

Similar cars

69 other 2023 Vauxhall Astra GS 1.2 petrol automatic estates are for sale at UK dealers, from £11,188 to £16,998, as of 6 November 2026.

The 3 closest to this car in mileage:

• 2023 Vauxhall Astra GS, 1.2 petrol estate, grey. Mileage: 12,040 miles. Price: £16,174, £1,624 more than this car. Dealer: Vertu Vauxhall Waltham Cross in Waltham Cross. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-45aa5a4d498c
• 2023 Vauxhall Astra GS, 1.2 petrol estate, black. Mileage: 12,254 miles. Price: £14,800, £250 more than this car. Dealer: Evans Halshaw Vauxhall Newport in Newport. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-c548f698a960
• 2023 Vauxhall Astra GS, 1.2 petrol estate, black. Mileage: 11,568 miles. Price: £16,226, £1,676 more than this car. Dealer: Vertu Ford Redditch in Redditch. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-30ddb881405f

• The nearest: 2023 Vauxhall Astra GS, 1.2 petrol estate, blue, under a mile from this car. Mileage: 28,450 miles. Price: £13,890, £660 less than this car. Dealer: Rox Cars in Aldridge. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-89635a3c6d5e