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: 15,764 miles
• Fuel: Petrol
• Body: Hatchback, 5 doors, 5 seats
• Engine: 1.2 litres, 128 bhp
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: Black
• CO2: 126 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 Vauxhall Astra GS has covered 15,764 miles, around 4,500 fewer miles than is typical for its age. Priced at £14,599, it is advertised £44 below the AskCar estimate of £14,643. To work out the AskCar estimate, we analyse UK dealer adverts for 3,809 Vauxhall Astra cars across different ages and specifications. The asking price is now £400 lower than when we first recorded the advert 21 days ago. Its advertised mileage matches the government's MOT record. The seller is Lookers Vauxhall Chester, based in Chester. 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: £44 (under 1%) under the AskCar estimate of £14,643.

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 21 days.

Price history

AskCar first saw this advert on 16 October 2026 at £14,999. Its asking price is now £14,599, £400 less. The latest price cut was seen on 3 November 2026.

Price changes recorded:

• 16 October 2026: £14,999
• 17 October 2026: £14,922
• 21 October 2026: £14,852
• 24 October 2026: £14,774
• 3 November 2026: £14,599

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: valid until 13 August 2027.

It has had one MOT, on 14 August 2026, and passed.

Advisories at the latest test: nearside front tyre worn close to legal limit/worn on edge on 3mm tread . also worn on the outer edge; nearside front tyre slightly damaged on the outer sidewall , but not exposing any cords; offside front tyre slightly damaged on the outer sidewall but not exposing any cords.

Mileage at that test: 15,175 miles, which matches the advertised 15,764 miles.

Advertised mileage is about 4,500 miles lower 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 6 November 2026.

The 3 closest to this car in mileage:

• 2023 Vauxhall Astra GS, 1.2 petrol hatchback, blue. Mileage: 15,818 miles. Price: £14,450, £149 less than this car. Dealer: Evans Halshaw Citroen Rotherham in Rotherham. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-91938821fa9f
• 2023 Vauxhall Astra GS, 1.2 petrol hatchback, blue. Mileage: 15,836 miles. Price: £14,498, £101 less than this car. Dealer: Arnold Clark Alloa Vauxhall in Alloa. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-8c74f31fbf41
• 2023 Vauxhall Astra GS, 1.2 petrol hatchback, white. Mileage: 15,670 miles. Price: £13,730, £869 less than this car. Dealer: Evans Halshaw Vauxhall Gateshead in Gateshead. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-beadea83ded9

• The nearest: 2023 Vauxhall Astra GS, 1.2 petrol hatchback, red, under a mile from this car. Mileage: 22,639 miles. Price: £13,599, £1,000 less than this car. Dealer: Lookers Vauxhall Chester in Chester. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-6c00ac6547c7