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: 14,905 miles
• Fuel: Petrol
• Body: Hatchback, 5 doors, 5 seats
• Engine: 1.2 litres, 128 bhp
• Gearbox: Automatic
• Drive: Front-wheel drive
• Colour: Yellow
• CO2: 127 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 Vauxhall Astra GS has covered 14,905 miles, around 5,400 fewer miles than is typical for its age. The AskCar estimate for this car is £15,009. It is priced at £15,498, which is £489 above that estimate. The AskCar estimate draws on 3,809 Vauxhall Astra adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. Since we first spotted the advert 56 days ago, the asking price has dropped by £800. We checked its advertised mileage against the government's MOT record, and they match. The seller is Arnold Clark Chertsey Motorstore / Geely, based in Chertsey. 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: £489 (3%) over the AskCar estimate of £15,009.

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 56 days.

Price history

AskCar first saw this advert on 11 September 2026 at £16,298. Its asking price is now £15,498, £800 less. The latest price cut was seen on 4 November 2026.

Price changes recorded:

• 11 September 2026: £16,298
• 16 October 2026: £15,998
• 4 November 2026: £15,498

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: valid until 8 July 2027.

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

There were no advisories at the latest test.

Mileage at that test: 13,768 miles, which matches the advertised 14,905 miles.

Advertised mileage is about 5,400 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 6 November 2026.

The 3 closest to this car in mileage:

• 2023 Vauxhall Astra GS, 1.2 petrol hatchback, grey. Mileage: 15,000 miles. Price: £13,999, £1,499 less than this car. Dealer: Fairway Motors (Liverpool) in Liverpool. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-83ea5f36f74f
• 2023 Vauxhall Astra GS, 1.2 petrol hatchback, yellow. Mileage: 14,523 miles. Price: £15,995, £497 more than this car. Dealer: WJ King Vauxhall Dartford in Dartford. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-7ae4d6170f92
• 2023 Vauxhall Astra GS, 1.2 petrol hatchback, black. Mileage: 14,351 miles. Price: £14,710, £788 less than this car. Dealer: Evans Halshaw Vauxhall Newport in Newport. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-ca2b7cd38e1c

• The nearest: 2023 Vauxhall Astra GS, 1.2 petrol hatchback, yellow, under a mile from this car. Mileage: 18,453 miles. Price: £15,298, £200 less than this car. Dealer: Arnold Clark Chertsey Motorstore / Geely in Chertsey. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-65bc523e32a8