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 Sports Tourer (128 bhp)
• Year: 2023
• Mileage: 20,493 miles
• Fuel: Petrol
• Body: Estate, 5 doors, 5 seats
• Engine: 1.2 litres, 128 bhp
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: Blue
• CO2: 128 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 Vauxhall Astra GS is advertised with 20,493 miles on the clock. Its asking price of £13,450 is £1,097 below the AskCar estimate of £14,547. The AskCar estimate draws on 3,837 Vauxhall Astra adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first recorded this advert 68 days ago, and its asking price has since fallen by £1,560. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Evans Halshaw Vauxhall Middlesbrough, based in Middlesbrough. 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: £1,097 (7%) under the AskCar estimate of £14,547.

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 68 days.

Price history

AskCar first saw this advert on 29 August 2026 at £15,010. Its asking price is now £13,450, £1,560 less. The latest price cut was seen on 27 October 2026.

Price changes recorded:

• 29 August 2026: £15,010
• 2 September 2026: £14,930
• 8 September 2026: £14,820
• 16 September 2026: £14,640
• 22 September 2026: £14,470
• 29 September 2026: £14,320
• 7 October 2026: £14,180
• 13 October 2026: £14,020
• 20 October 2026: £13,820
• 27 October 2026: £13,450

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 30 July 2027.

It has had one MOT, on 4 July 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 19,782 miles, which matches the advertised 20,493 miles.

Advertised mileage is about 100 miles higher than the median mileage of a 2023 Vauxhall Astra on AskCar.

Similar cars

119 other 2023 Vauxhall Astra GS 1.2 petrol manual estates are for sale at UK dealers, from £10,650 to £17,500, as of 5 November 2026.

The 3 closest to this car in mileage:

• 2023 Vauxhall Astra GS, 1.2 petrol estate, grey. Mileage: 20,408 miles. Price: £15,498, £2,048 more than this car. Dealer: Arnold Clark Linwood Motorstore / BYD in Linwood. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-57ccc1fd6948
• 2023 Vauxhall Astra GS, 1.2 petrol estate, blue. Mileage: 19,850 miles. Price: £12,995, £455 less than this car. Dealer: Catterick Service Station in Catterick. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-c8d18de70e7a
• 2023 Vauxhall Astra GS, 1.2 petrol estate, red. Mileage: 21,211 miles. Price: £13,370, £80 less than this car. Dealer: Evans Halshaw Ford Coatbridge in Coatbridge. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-f51e761dc9a8

• The nearest: 2023 Vauxhall Astra GS, 1.2 petrol estate, blue, under a mile from this car. Mileage: 21,542 miles. Price: £13,350, £100 less than this car. Dealer: Evans Halshaw Vauxhall Middlesbrough in Middlesbrough. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-d0a6a15d1042