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: 8,337 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

With 8,337 miles on the clock, this 2023 Vauxhall Astra GS has done roughly 12,000 fewer miles than a typical 2023 Vauxhall Astra. The dealer is asking £15,556, which is £145 below the AskCar estimate of £15,701. To work out the AskCar estimate, we analyse UK dealer adverts for 3,837 Vauxhall Astra cars across different ages and specifications. Since we first spotted the advert 32 days ago, the asking price has dropped by £429. Its advertised mileage matches the government's MOT record. The seller is Drayton Motors Grimsby, based in Grimsby. 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: £145 (under 1%) under the AskCar estimate of £15,701.

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 32 days.

Price history

AskCar first saw this advert on 4 October 2026 at £15,985. Its asking price is now £15,556, £429 less. The latest price cut was seen on 28 October 2026.

Price changes recorded:

• 4 October 2026: £15,985
• 28 October 2026: £15,556

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 31 May 2027.

It has had one MOT, on 1 June 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 7,477 miles, which matches the advertised 8,337 miles.

Advertised mileage is about 12,000 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, white. Mileage: 8,296 miles. Price: £15,158, £398 less than 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, £556 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, £386 less than 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, yellow, 25 miles from this car. Mileage: 30,578 miles. Price: £13,900, £1,656 less than this car. Dealer: Drayton Motors Kia Scunthorpe in Scunthorpe. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-2eafea6b7cb5