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: 17,548 miles
• Fuel: Petrol
• Body: Estate, 5 doors, 5 seats
• Engine: 1.2 litres, 128 bhp
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: Grey
• CO2: 128 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 Vauxhall Astra GS has covered 17,548 miles, around 2,900 fewer miles than is typical for its age. Its asking price of £14,890 is £146 above the AskCar estimate of £14,744. The AskCar estimate uses UK dealer asking prices, including 3,778 Vauxhall Astra adverts, and accounts for the car’s age, mileage and specification. We first saw this car advertised 14 days ago. Its asking price has since fallen by £609. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Lookers Vauxhall St Helens, based in St Helens. 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: £146 (under 1%) over the AskCar estimate of £14,744.

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 14 days.

Price history

AskCar first saw this advert on 24 October 2026 at £15,499. Its asking price is now £14,890, £609 less. The latest price cut was seen on 7 November 2026.

Price changes recorded:

• 24 October 2026: £15,499
• 27 October 2026: £15,140
• 28 October 2026: £15,090
• 4 November 2026: £14,895
• 7 November 2026: £14,890

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: valid until 24 September 2027.

It has had one MOT, on 25 September 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 17,454 miles, which matches the advertised 17,548 miles.

Advertised mileage is about 2,900 miles lower than the median mileage of a 2023 Vauxhall Astra on AskCar.

Similar cars

116 other 2023 Vauxhall Astra GS 1.2 petrol manual estates are for sale at UK dealers, from £10,650 to £17,500, as of 7 November 2026.

The 3 closest to this car in mileage:

• 2023 Vauxhall Astra GS, 1.2 petrol estate, blue. Mileage: 17,273 miles. Price: £15,395, £505 more than this car. Dealer: H Edmondson Car Sales in Preston. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-b3388099393a
• 2023 Vauxhall Astra GS, 1.2 petrol estate, red. Mileage: 17,844 miles. Price: £14,460, £430 less than this car. Dealer: Evans Halshaw Vauxhall Newport in Newport. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-1f7784e7774f
• 2023 Vauxhall Astra GS, 1.2 petrol estate, blue. Mileage: 17,898 miles. Price: £14,050, £840 less than this car. Dealer: Evans Halshaw Ford Coatbridge in Coatbridge. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-c429ef392179

• The nearest: 2023 Vauxhall Astra GS, 1.2 petrol estate, blue, 9 miles from this car. Mileage: 24,766 miles. Price: £14,495, £395 less than this car. Dealer: Motor Range Liverpool in Liverpool. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-84fa9af42bd2