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: 40,391 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 40,391 miles, around 20,000 more miles than is typical for its age. The AskCar estimate for this car is £12,913. It is priced at £12,710, which is £203 below that estimate. The AskCar estimate draws on 3,822 Vauxhall Astra adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first recorded this car for sale 8 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Evans Halshaw Vauxhall Gateshead, based in Gateshead. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 4 November 2026.

How we estimate prices and check cars

Price

Fair price: £203 (1%) under the AskCar estimate of £12,913.

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 3,822 priced Vauxhall Astra adverts across different ages and specifications, as of 4 November 2026.

A 2023 Vauxhall Astra with the 1.2 petrol engine is typically advertised at £14,500: the median of the 637 for sale on AskCar, as of 4 November 2026.

Time on sale

This 2023 Vauxhall Astra has been on sale for at least 8 days.

Price history

AskCar first saw this advert on 27 October 2026 at £12,670. Its asking price is now £12,710, £40 more.

Price changes recorded:

• 27 October 2026: £12,670
• 28 October 2026: £12,790
• 3 November 2026: £12,710

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 4 September 2027.

It failed its MOT on 25 August 2026 (offside headlamp aim too low) and passed later the same day.

Advisories at the latest test: under side covers fitted; nearside rear brake pad(s) wearing thin.

Mileage at that test: 39,122 miles, which matches the advertised 40,391 miles.

Advertised mileage is about 20,000 miles higher than the median mileage of a 2023 Vauxhall Astra on AskCar.

Similar cars

115 other 2023 Vauxhall Astra GS 1.2 petrol manual estates are for sale at UK dealers, from £10,990 to £17,500, as of 4 November 2026.

The 3 closest to this car in mileage:

• 2023 Vauxhall Astra GS, 1.2 petrol estate, white. Mileage: 40,926 miles. Price: £13,749, £1,039 more than this car. Dealer: Corner Park Swansea in Swansea. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-b9721866af21
• 2023 Vauxhall Astra GS, 1.2 petrol estate, blue. Mileage: 39,398 miles. Price: £11,992, £718 less than this car. Dealer: Rox Cars in Aldridge. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-c2b7c72495f5
• 2023 Vauxhall Astra GS, 1.2 petrol estate, blue. Mileage: 39,000 miles. Price: £13,977, £1,267 more than this car. Dealer: Liverpool Car Centre in Bootle. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-a8a8b84461b0

• The nearest: 2023 Vauxhall Astra GS, 1.2 petrol estate, blue, under a mile from this car. Mileage: 26,040 miles. Price: £13,999, £1,289 more than this car. Dealer: Bridgend Motor Group in Gateshead. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-e84be7cc20be