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: 802 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

At 802 miles, this 2023 Vauxhall Astra GS has covered about 19,700 fewer miles than other 2023 Vauxhall Astra cars. Its asking price of £15,690 is £1,620 below the AskCar estimate of £17,310. To work out the AskCar estimate, we analyse UK dealer adverts for 3,778 Vauxhall Astra cars across different ages and specifications. We first saw this car advertised 58 days ago. Its asking price has since fallen by £1,040. The government's MOT record matches its advertised mileage. You can find this car at Evans Halshaw in Blackburn. 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

Good value: £1,620 (9%) under the AskCar estimate of £17,310.

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 58 days.

Price history

AskCar first saw this advert on 10 September 2026 at £16,730. Its asking price is now £15,690, £1,040 less. The latest price cut was seen on 27 October 2026.

Price changes recorded:

• 10 September 2026: £16,730
• 16 September 2026: £16,600
• 22 September 2026: £16,410
• 29 September 2026: £16,330
• 7 October 2026: £16,220
• 13 October 2026: £16,110
• 15 October 2026: £16,010
• 20 October 2026: £15,890
• 27 October 2026: £15,690

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: valid until 28 July 2027.

It has had one MOT, on 29 July 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 765 miles, which matches the advertised 802 miles.

Advertised mileage is about 19,700 miles lower than the median mileage of a 2023 Vauxhall Astra on AskCar.

The advertised mileage of 802 miles looks wrong for a 2023 car; check it with the dealer.

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 7 November 2026.

The 3 closest to this car in mileage:

• 2023 Vauxhall Astra GS, 1.2 petrol hatchback, yellow. Mileage: 180 miles. Price: £15,799, £109 more than this car. Dealer: Sherwoods Citroen Sunderland in Sunderland. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-7db9518672e2
• 2023 Vauxhall Astra GS, 1.2 petrol hatchback, yellow. Mileage: 2,372 miles. Price: £15,060, £630 less than this car. Dealer: Evans Halshaw Ford Wolverhampton in Wolverhampton. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-611ec5e5eb33
• 2023 Vauxhall Astra GS, 1.2 petrol hatchback, red. Mileage: 3,055 miles. Price: £15,580, £110 less than this car. Dealer: Evans Halshaw Vauxhall Shiremoor in Shiremoor. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-3b174dbff69f