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: 15,064 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 15,064 miles, around 5,400 fewer miles than is typical for its age. Priced at £9,275, this car is advertised £5,431 below the AskCar estimate of £14,706. This is a large price difference, so check the price and vehicle details with the dealer. To work out the AskCar estimate, we analyse UK dealer adverts for 3,804 Vauxhall Astra cars across different ages and specifications. Since we first spotted the advert 69 days ago, the asking price has dropped by £2,700. It is advertised by AUR MOTORS in Spelthorne. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 2 November 2026.

How we estimate prices and check cars

Price

Far below the going rate: £5,431 (36%) under the AskCar estimate of £14,706. Worth asking the dealer why.

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 3,804 priced Vauxhall Astra adverts across different ages and specifications, as of 2 November 2026.

A 2023 Vauxhall Astra with the 1.2 petrol engine is typically advertised at £14,400: the median of the 616 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2023 Vauxhall Astra has been on sale for at least 69 days.

Price history

AskCar first saw this advert on 25 August 2026 at £11,975. Its asking price is now £9,275, £2,700 less. The latest price cut was seen on 21 October 2026.

Price changes recorded:

• 25 August 2026: £11,975
• 5 September 2026: £11,995
• 14 September 2026: £11,475
• 20 September 2026: £9,975
• 6 October 2026: £9,475
• 21 October 2026: £9,275

Mileage and MOT

Advertised mileage is about 5,400 miles lower than the median mileage of a 2023 Vauxhall Astra on AskCar.

Similar cars

194 other 2023 Vauxhall Astra GS 1.2 petrol manual hatchbacks are for sale at UK dealers, from £10,350 to £17,000, as of 2 November 2026.

The 3 closest to this car in mileage:

• 2023 Vauxhall Astra GS, 1.2 petrol hatchback, blue. Mileage: 15,015 miles. Price: £13,740, £4,465 more than this car. Dealer: Rox Cars in Aldridge. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-6d6ff4daa1e4
• 2023 Vauxhall Astra GS, 1.2 petrol hatchback, white. Mileage: 15,139 miles. Price: £14,595, £5,320 more than this car. Dealer: H Edmondson Car Sales in Preston. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-023ed2442033
• 2023 Vauxhall Astra GS, 1.2 petrol hatchback, black. Mileage: 15,150 miles. Price: £12,651, £3,376 more than this car. Dealer: Drayton Motors Grimsby in Grimsby. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-a6ddabff8d9a

• The nearest: 2023 Vauxhall Astra GS, 1.2 petrol hatchback, blue, 3 miles from this car. Mileage: 36,602 miles. Price: £11,485, £2,210 more than this car. Dealer: Auto Gallery in Hounslow. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-7a2d8e06cce6