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: 18,867 miles
• Fuel: Petrol
• Body: Hatchback, 5 doors, 5 seats
• Engine: 1.2 litres, 128 bhp
• Gearbox: Automatic
• Drive: Front-wheel drive
• Colour: Black
• CO2: 127 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 Vauxhall Astra GS is advertised with 18,867 miles on the clock. The dealer is asking £15,054, which is £355 above the AskCar estimate of £14,699. To work out the AskCar estimate, we analyse UK dealer adverts for 3,837 Vauxhall Astra cars across different ages and specifications. The asking price is now £841 lower than when we first recorded the advert 33 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Perrys Canterbury, based in Canterbury. 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: £355 (2%) over the AskCar estimate of £14,699.

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 33 days.

Price history

AskCar first saw this advert on 3 October 2026 at £15,895. Its asking price is now £15,054, £841 less. The latest price cut was seen on 5 November 2026.

Price changes recorded:

• 3 October 2026: £15,895
• 15 October 2026: £15,200
• 23 October 2026: £15,055
• 5 November 2026: £15,054

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 21 May 2027.

It has had one MOT, on 9 May 2026, and passed.

Advisories at the latest test: offside rear child seat fitted not allowing full inspection of adult belt; rear registration plate deteriorated but not likely to be misread water damage; nearside front outer tyre worn close to legal limit/worn on edge shoulder low; and 1 more.

Mileage at that test: 17,423 miles, which matches the advertised 18,867 miles.

Advertised mileage is about 1,500 miles lower than the median mileage of a 2023 Vauxhall Astra on AskCar.

Similar cars

60 other 2023 Vauxhall Astra GS 1.2 petrol automatic hatchbacks are for sale at UK dealers, from £10,390 to £16,798, as of 5 November 2026.

The 3 closest to this car in mileage:

• 2023 Vauxhall Astra GS, 1.2 petrol hatchback, black. Mileage: 19,207 miles. Price: £15,130, £76 more than this car. Dealer: York Ward & Rowlatt in Wellingborough. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-43c751bcd034
• 2023 Vauxhall Astra GS, 1.2 petrol hatchback, grey. Mileage: 19,231 miles. Price: £14,995, £59 less than this car. Dealer: Best Luxury Cars in Barking and Dagenham. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-72febfe24318
• 2023 Vauxhall Astra GS, 1.2 petrol hatchback, yellow. Mileage: 18,453 miles. Price: £15,298, £244 more than this car. Dealer: Arnold Clark Chertsey Motorstore / Geely in Chertsey. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-65bc523e32a8

• The nearest: 2023 Vauxhall Astra GS, 1.2 petrol hatchback, grey, 40 miles from this car. Mileage: 29,667 miles. Price: £13,700, £1,354 less than this car. Dealer: Lmc Cars in Upminster. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-635678441afe