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: 8,218 miles
• Fuel: Petrol
• Body: Hatchback, 5 doors, 5 seats
• Engine: 1.2 litres, 128 bhp
• Gearbox: Automatic
• Drive: Front-wheel drive
• Colour: Yellow
• CO2: 127 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 8,218 miles on the clock, this 2023 Vauxhall Astra GS has done roughly 12,200 fewer miles than a typical 2023 Vauxhall Astra. The dealer is asking £15,000, which is £719 below the AskCar estimate of £15,719. To work out the AskCar estimate, we analyse UK dealer adverts for 3,837 Vauxhall Astra cars across different ages and specifications. We first recorded this advert 55 days ago, and its asking price has since fallen by £1,099. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Thurlow Nunn Norwich, based in Norwich. 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: £719 (4%) under the AskCar estimate of £15,719.

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 55 days.

Price history

AskCar first saw this advert on 11 September 2026 at £16,099. Its asking price is now £15,000, £1,099 less. The latest price cut was seen on 4 November 2026.

Price changes recorded:

• 11 September 2026: £16,099
• 7 October 2026: £15,899
• 16 October 2026: £15,699
• 24 October 2026: £15,249
• 4 November 2026: £15,000

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 13 June 2027.

It has had one MOT, on 9 June 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 7,187 miles, which matches the advertised 8,218 miles.

Advertised mileage is about 12,200 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, £158 more 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, blue. Mileage: 8,337 miles. Price: £15,556, £556 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, blue. Mileage: 8,544 miles. Price: £15,170, £170 more 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, blue, 16 miles from this car. Mileage: 37,072 miles. Price: £13,556, £1,444 less than this car. Dealer: Thurlow Nunn Beccles in Beccles. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-2572a4efe742