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: 21,226 miles
• Fuel: Petrol
• Body: Estate, 5 doors, 5 seats
• Engine: 1.2 litres, 128 bhp
• Gearbox: Automatic
• Drive: Front-wheel drive
• Colour: Blue
• CO2: 130 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 Vauxhall Astra GS has covered 21,226 miles. The AskCar estimate for this car is £14,573. It is priced at £14,670, which is £97 above that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 3,778 Vauxhall Astra cars across different ages and specifications. The asking price is now £250 lower than when we first recorded the advert 17 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is advertised by Big Motoring World Wimbledon in Tooting. 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

Fair price: £97 (under 1%) over the AskCar estimate of £14,573.

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 17 days.

Price history

AskCar first saw this advert on 21 October 2026 at £14,920. Its asking price is now £14,670, £250 less. The latest price cut was seen on 5 November 2026.

Price changes recorded:

• 21 October 2026: £14,920
• 22 October 2026: £14,870
• 23 October 2026: £14,840
• 25 October 2026: £14,830
• 28 October 2026: £14,810
• 31 October 2026: £14,730
• 4 November 2026: £14,690
• 5 November 2026: £14,670

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: valid until 9 July 2027.

It has had one MOT, on 10 July 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 18,981 miles, which matches the advertised 21,226 miles.

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

Similar cars

67 other 2023 Vauxhall Astra GS 1.2 petrol automatic estates are for sale at UK dealers, from £11,188 to £16,998, as of 7 November 2026.

The 3 closest to this car in mileage:

• 2023 Vauxhall Astra GS, 1.2 petrol estate, grey. Mileage: 21,118 miles. Price: £14,640, the same price as this car. Dealer: Big Motoring World West Malling in West Malling. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-83ead3ff2c12
• 2023 Vauxhall Astra GS, 1.2 petrol estate, blue. Mileage: 20,998 miles. Price: £14,190, £480 less than this car. Dealer: Evans Halshaw Ford Merthyr Tydfil in Merthyr Tydfil. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-9eda48a3b8af
• 2023 Vauxhall Astra GS, 1.2 petrol estate, grey. Mileage: 20,500 miles. Price: £15,499, £829 more than this car. Dealer: Sherwoods Suzuki Gateshead in Gateshead. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-1d868ae576fa

• The nearest: 2023 Vauxhall Astra GS, 1.2 petrol estate, red, under a mile from this car. Mileage: 11,155 miles. Price: £15,430, £760 more than this car. Dealer: Big Motoring World Wimbledon in Wimbledon. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-169cc2a04046