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 (128 bhp)
• Year: 2023
• Mileage: 8,296 miles
• Fuel: Petrol
• Body: Hatchback, 5 doors, 5 seats
• Engine: 1.2 litres, 128 bhp
• Gearbox: Automatic
• Drive: Front-wheel drive
• Colour: White
• CO2: 127 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 Vauxhall Astra GS is advertised with 8,296 miles, approximately 12,100 below the typical mileage for its age. The AskCar estimate for this car is £15,707. It is priced at £15,158, which is £549 below that estimate. The AskCar estimate uses UK dealer asking prices, including 3,837 Vauxhall Astra adverts, and accounts for the car’s age, mileage and specification. We first saw this car advertised 36 days ago. Its asking price has since fallen by £1,017. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Stellantis &You Edgware, based in Edgware. 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: £549 (3%) under the AskCar estimate of £15,707.

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 36 days.

Price history

AskCar first saw this advert on 30 September 2026 at £16,175. Its asking price is now £15,158, £1,017 less. The latest price cut was seen on 5 November 2026.

Price changes recorded:

• 30 September 2026: £16,175
• 1 October 2026: £16,125
• 3 October 2026: £16,075
• 4 October 2026: £16,025
• 5 October 2026: £15,983
• 7 October 2026: £15,978
• 8 October 2026: £15,966
• 9 October 2026: £15,944
• 10 October 2026: £15,894
• 11 October 2026: £15,862
• 12 October 2026: £15,828
• 13 October 2026: £15,820
• 29 October 2026: £15,508
• 30 October 2026: £15,458
• 31 October 2026: £15,408
• 1 November 2026: £15,358
• 2 November 2026: £15,308
• 3 November 2026: £15,258
• 4 November 2026: £15,208
• 5 November 2026: £15,158

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 12 May 2027.

It has had one MOT, on 13 May 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 5,616 miles, which matches the advertised 8,296 miles.

Advertised mileage is about 12,100 miles lower than the median mileage of a 2023 Vauxhall Astra on AskCar.

Similar cars

60 other 2023 Vauxhall Astra GS 1.2 petrol automatic hatchbacks are for sale at UK dealers, from £10,390 to £16,798, as of 5 November 2026.

The 3 closest to this car in mileage:

• 2023 Vauxhall Astra GS, 1.2 petrol hatchback, blue. Mileage: 8,337 miles. Price: £15,556, £398 more than this car. Dealer: Drayton Motors Grimsby in Grimsby. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-e635cb25526e
• 2023 Vauxhall Astra GS, 1.2 petrol hatchback, yellow. Mileage: 8,218 miles. Price: £15,000, £158 less than this car. Dealer: Thurlow Nunn Norwich in Norwich. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-790ffe0827bf
• 2023 Vauxhall Astra GS, 1.2 petrol hatchback, blue. Mileage: 8,544 miles. Price: £15,170, the same price as this car. Dealer: Evans Halshaw BYD Rotherham in Rotherham. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-cee33cb4e9aa

• The nearest: 2023 Vauxhall Astra GS, 1.2 petrol hatchback, blue, 5 miles from this car. Mileage: 7,700 miles. Price: £13,295, £1,863 less than this car. Dealer: Car 4 U (LDN) in Harlesden. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-8b4b501a4de0