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: 44,479 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 has covered 44,479 miles, around 24,000 more miles than is typical for its age. The dealer is asking £12,150, which is £439 below the AskCar estimate of £12,589. To work out the AskCar estimate, we analyse UK dealer adverts for 3,804 Vauxhall Astra cars across different ages and specifications. We have tracked this advert for 90 days. The government's MOT record matches its advertised mileage. It is for sale at Rox Cars in Walsall. 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

Fair price: £439 (3%) under the AskCar estimate of £12,589.

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 90 days.

Price history

AskCar first saw this advert on 4 August 2026 at £13,250. Its asking price is now £12,150, £1,100 less.

Price changes recorded:

• 19 August 2026: £13,250
• 10 September 2026: £12,995
• 18 September 2026: £12,950
• 24 September 2026: £12,920
• 1 October 2026: £12,850
• 8 October 2026: £12,750
• 15 October 2026: £12,550
• 22 October 2026: £12,350
• 29 October 2026: £12,150

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 26 June 2027.

It failed its MOT on 18 June 2026 (offside rear inner brake pad(s) worn down to wear indicator) and passed 1 day later, on 19 June 2026.

There were no advisories at the latest test.

Mileage at that test: 43,914 miles, which matches the advertised 44,479 miles.

Advertised mileage is about 24,000 miles higher than the median mileage of a 2023 Vauxhall Astra on AskCar.

Similar cars

108 other 2023 Vauxhall Astra GS 1.2 petrol manual estates are for sale at UK dealers, from £10,990 to £17,500, as of 2 November 2026.

The 3 closest to this car in mileage:

• 2023 Vauxhall Astra GS, 1.2 petrol estate, black. Mileage: 43,812 miles. Price: £12,350, £200 more than this car. Dealer: Rox Cars in Aldridge. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-315dd7b92b7b
• 2023 Vauxhall Astra GS, 1.2 petrol estate, red. Mileage: 45,538 miles. Price: £12,250, £100 more than this car. Dealer: Rox Cars in Aldridge. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-6b3e322704f7
• 2023 Vauxhall Astra GS, 1.2 petrol estate, black. Mileage: 45,631 miles. Price: £11,600, £550 less than this car. Dealer: Quality Part X Dunstable in Dunstable. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-153eafe3d18f