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 Sports Tourer (128 bhp)
• Year: 2023
• Mileage: 13,612 miles
• Fuel: Petrol
• Body: Estate, 5 doors, 5 seats
• Engine: 1.2 litres, 128 bhp
• Gearbox: Automatic
• Drive: Front-wheel drive
• Colour: Red
• CO2: 130 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 13,612 miles, this 2023 Vauxhall Astra GS has covered about 6,800 fewer miles than other 2023 Vauxhall Astra cars. The dealer is asking £14,770, which is £519 below the AskCar estimate of £15,289. To work out the AskCar estimate, we analyse UK dealer adverts for 3,837 Vauxhall Astra cars across different ages and specifications. We first saw this car advertised 61 days ago. Its asking price has since fallen by £1,120. We checked its advertised mileage against the government's MOT record, and they match. The seller is Evans Halshaw Vauxhall Cardiff, based in Cardiff. 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: £519 (3%) under the AskCar estimate of £15,289.

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 61 days.

Price history

AskCar first saw this advert on 5 September 2026 at £15,890. Its asking price is now £14,770, £1,120 less. The latest price cut was seen on 27 October 2026.

Price changes recorded:

• 5 September 2026: £15,890
• 9 September 2026: £15,160
• 29 September 2026: £14,970
• 7 October 2026: £14,830
• 27 October 2026: £14,770

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 2 July 2027.

It failed its MOT on 29 June 2026 (nearside front tyre has a cut in excess of the requirements deep enough to reach the ply or cords outer sidewall) and passed 4 days later, on 3 July 2026.

There were no advisories at the latest test.

Mileage at that test: 13,193 miles, which matches the advertised 13,612 miles.

Advertised mileage is about 6,800 miles lower than the median mileage of a 2023 Vauxhall Astra on AskCar.

Similar cars

65 other 2023 Vauxhall Astra GS 1.2 petrol automatic estates are for sale at UK dealers, from £11,188 to £16,998, as of 5 November 2026.

The 3 closest to this car in mileage:

• 2023 Vauxhall Astra GS, 1.2 petrol estate, black. Mileage: 13,580 miles. Price: £15,995, £1,225 more than this car. Dealer: Vertu Vauxhall Waltham Cross in Waltham Cross. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-c42f409b01ce
• 2023 Vauxhall Astra GS, 1.2 petrol estate, blue. Mileage: 13,436 miles. Price: £15,498, £728 more than this car. Dealer: Arnold Clark Kirkcaldy Kia in Kirkcaldy. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-4010b8ba31c7
• 2023 Vauxhall Astra GS, 1.2 petrol estate, grey. Mileage: 12,706 miles. Price: £16,049, £1,279 more than this car. Dealer: Thurlow Nunn Norwich in Norwich. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-45ee4b1e66b0

• The nearest: 2023 Vauxhall Astra GS, 1.2 petrol estate, black, 13 miles from this car. Mileage: 12,254 miles. Price: £14,800, the same price as this car. Dealer: Evans Halshaw Vauxhall Newport in Newport. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-c548f698a960