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 (128 bhp)
• Year: 2023
• Mileage: 9,070 miles
• Fuel: Petrol
• Body: Hatchback, 5 doors, 5 seats
• Engine: 1.2 litres, 128 bhp
• Gearbox: Automatic
• Drive: Front-wheel drive
• Colour: Grey
• CO2: 127 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 9,070 miles, this 2023 Vauxhall Astra GS has covered about 11,400 fewer miles than other 2023 Vauxhall Astra cars. Its asking price of £14,675 is £872 below the AskCar estimate of £15,547. The AskCar estimate draws on 3,778 Vauxhall Astra adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first saw this car advertised 29 days ago. Its asking price has since fallen by £315. The government's MOT record matches its advertised mileage. It is for sale at Sonny Adams Motor Company in Hertford. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 7 November 2026.

How we estimate prices and check cars

Price

Fair price: £872 (5%) under the AskCar estimate of £15,547.

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 3,778 priced Vauxhall Astra adverts across different ages and specifications, as of 7 November 2026.

A 2023 Vauxhall Astra with the 1.2 petrol engine is typically advertised at £14,400: the median of the 644 for sale on AskCar, as of 7 November 2026.

Time on sale

This 2023 Vauxhall Astra has been on sale for at least 29 days.

Price history

AskCar first saw this advert on 9 October 2026 at £14,990. Its asking price is now £14,675, £315 less. The latest price cut was seen on 3 November 2026.

Price changes recorded:

• 9 October 2026: £14,990
• 11 October 2026: £14,700
• 14 October 2026: £14,800
• 18 October 2026: £14,700
• 21 October 2026: £14,500
• 24 October 2026: £14,450
• 26 October 2026: £14,990
• 1 November 2026: £14,890
• 3 November 2026: £14,675

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: valid until 29 September 2027.

It has had one MOT, on 15 September 2026, and passed.

Advisories at the latest test: nearside front tyre slightly damaged/cracking or perishing.

Mileage at that test: 9,066 miles, which matches the advertised 9,070 miles.

Advertised mileage is about 11,400 miles lower than the median mileage of a 2023 Vauxhall Astra on AskCar.

Similar cars

63 other 2023 Vauxhall Astra GS 1.2 petrol automatic hatchbacks are for sale at UK dealers, from £10,390 to £16,798, as of 7 November 2026.

The 3 closest to this car in mileage:

• 2023 Vauxhall Astra GS, 1.2 petrol hatchback, silver. Mileage: 9,345 miles. Price: £15,668, £993 more than this car. Dealer: Eden Vauxhall Banbury in Banbury. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-419d95958924
• 2023 Vauxhall Astra GS, 1.2 petrol hatchback, silver. Mileage: 9,403 miles. Price: £14,995, £320 more than this car. Dealer: Best Luxury Cars in Barking and Dagenham. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-7953b898cee3
• 2023 Vauxhall Astra GS, 1.2 petrol hatchback, grey. Mileage: 9,525 miles. Price: £15,495, £820 more than this car. Dealer: Best Luxury Cars in Barking and Dagenham. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-5e12ca203557

• The nearest: 2023 Vauxhall Astra GS, 1.2 petrol hatchback, red, 9 miles from this car. Mileage: 29,000 miles. Price: £13,490, £1,185 less than this car. Dealer: Red House Car Sales in Nazeing. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-be52c7cf104c