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: 37,072 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 37,072 miles, approximately 16,700 above the typical mileage for its age. Priced at £13,556, it is advertised £369 above the AskCar estimate of £13,187. To work out the AskCar estimate, we analyse UK dealer adverts for 3,837 Vauxhall Astra cars across different ages and specifications. We first saw this car advertised 37 days ago. Its asking price has since fallen by £690. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Thurlow Nunn Beccles, based in Beccles. 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: £369 (2%) over the AskCar estimate of £13,187.

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 37 days.

Price history

AskCar first saw this advert on 29 September 2026 at £14,246. Its asking price is now £13,556, £690 less. The latest price cut was seen on 3 November 2026.

Price changes recorded:

• 29 September 2026: £14,246
• 9 October 2026: £13,999
• 14 October 2026: £13,876
• 20 October 2026: £13,698
• 27 October 2026: £13,658
• 3 November 2026: £13,556

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 19 September 2027.

It has had one MOT, on 11 September 2026, and passed.

Advisories at the latest test: nearside front outer tyre slightly damaged/cracking or perishing.

Mileage at that test: 36,823 miles, which matches the advertised 37,072 miles.

Advertised mileage is about 16,700 miles higher 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, black. Mileage: 39,141 miles. Price: £13,141, £415 less than this car. Dealer: Vertu Hyundai Mansfield in Mansfield. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-b25dd2476cd1
• 2023 Vauxhall Astra GS, 1.2 petrol hatchback, blue. Mileage: 33,556 miles. Price: £14,498, £942 more than this car. Dealer: Arnold Clark Glasgow Hamilton Road Peugeot Leapmotor in Glasgow. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-5b12c390f2d4
• 2023 Vauxhall Astra GS, 1.2 petrol hatchback, yellow. Mileage: 31,613 miles. Price: £13,000, £556 less than this car. Dealer: Evans Halshaw Ford Walsall in Walsall. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-8d82a327461b

• The nearest: 2023 Vauxhall Astra GS, 1.2 petrol hatchback, yellow, 16 miles from this car. Mileage: 8,218 miles. Price: £15,000, £1,444 more than this car. Dealer: Thurlow Nunn Norwich in Norwich. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-790ffe0827bf