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: 8,544 miles
• Fuel: Petrol
• Body: Hatchback, 5 doors, 5 seats
• Engine: 1.2 litres, 128 bhp
• Gearbox: Automatic
• Drive: Front-wheel drive
• Colour: Blue
• CO2: 127 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 Vauxhall Astra GS is advertised with 8,544 miles, approximately 11,800 below the typical mileage for its age. The AskCar estimate for this car is £15,668. It is priced at £15,170, which is £498 below that estimate. The AskCar estimate uses 3,837 UK dealer adverts for the Vauxhall Astra, with adjustments for age, mileage, trim, engine and other specifications. We first saw this car advertised 29 days ago. Its asking price has since fallen by £692. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Evans Halshaw BYD Rotherham, based in Rotherham. 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: £498 (3%) under the AskCar estimate of £15,668.

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 29 days.

Price history

AskCar first saw this advert on 7 October 2026 at £15,862. Its asking price is now £15,170, £692 less. The latest price cut was seen on 27 October 2026.

Price changes recorded:

• 7 October 2026: £15,862
• 13 October 2026: £15,710
• 20 October 2026: £15,390
• 27 October 2026: £15,170

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 20 July 2027.

It has had one MOT, on 21 July 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 7,972 miles, which matches the advertised 8,544 miles.

Advertised mileage is about 11,800 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, £386 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, white. Mileage: 8,296 miles. Price: £15,158, the same price as this car. Dealer: Stellantis &You Edgware in Edgware. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-65e7ea7a7a44
• 2023 Vauxhall Astra GS, 1.2 petrol hatchback, yellow. Mileage: 8,218 miles. Price: £15,000, £170 less than this car. Dealer: Thurlow Nunn Norwich in Norwich. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-790ffe0827bf

• The nearest: 2023 Vauxhall Astra GS, 1.2 petrol hatchback, white, 23 miles from this car. Mileage: 18,441 miles. Price: £15,077, £93 less than this car. Dealer: Ron Brooks Toyota Mansfield in Mansfield. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-2fc28002c017