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 Sports Tourer (128 bhp)
• Year: 2023
• Mileage: 3,335 miles
• Fuel: Petrol
• Body: Estate, 5 doors, 5 seats
• Engine: 1.2 litres, 128 bhp
• Gearbox: Automatic
• Drive: Front-wheel drive
• Colour: Grey
• CO2: 130 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 Vauxhall Astra GS is advertised with 3,335 miles, approximately 17,100 below the typical mileage for its age. Its asking price of £16,998 is £475 above the AskCar estimate of £16,523. To work out the AskCar estimate, we analyse UK dealer adverts for 3,822 Vauxhall Astra cars across different ages and specifications. We have tracked this advert for 7 days. Its advertised mileage matches the government's MOT record. The seller is Arnold Clark Kirkcaldy Kia, based in Kirkcaldy. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 4 November 2026.

How we estimate prices and check cars

Price

Fair price: £475 (2%) over the AskCar estimate of £16,523.

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 3,822 priced Vauxhall Astra adverts across different ages and specifications, as of 4 November 2026.

A 2023 Vauxhall Astra with the 1.2 petrol engine is typically advertised at £14,500: the median of the 637 for sale on AskCar, as of 4 November 2026.

Time on sale

This 2023 Vauxhall Astra has been on sale for at least 7 days.

Price history

AskCar first saw this advert on 28 October 2026 at £16,998. Its asking price has not changed.

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 25 October 2027.

It has had 2 MOTs. The latest, on 26 October 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 3,335 miles, which matches the advertised 3,335 miles.

Advertised mileage is about 17,100 miles lower than the median mileage of a 2023 Vauxhall Astra on AskCar.

Similar cars

63 other 2023 Vauxhall Astra GS 1.2 petrol automatic estates are for sale at UK dealers, from £11,188 to £16,568, as of 4 November 2026.

The 3 closest to this car in mileage:

• 2023 Vauxhall Astra GS, 1.2 petrol estate, red. Mileage: 3,135 miles. Price: £15,998, £1,000 less than this car. Dealer: Arnold Clark Leyland Motorstore in Leyland. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-96f4e8273112
• 2023 Vauxhall Astra GS, 1.2 petrol estate, silver. Mileage: 4,256 miles. Price: £16,499, £499 less than this car. Dealer: Eden Vauxhall Camberley in Camberley. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-4133ea7cc942
• 2023 Vauxhall Astra GS, 1.2 petrol estate, grey. Mileage: 4,622 miles. Price: £14,995, £2,003 less than this car. Dealer: Automatic Cars International Motor Company in Sheffield. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-11de72a96018

• The nearest: 2023 Vauxhall Astra GS, 1.2 petrol estate, blue, under a mile from this car. Mileage: 13,436 miles. Price: £15,498, £1,500 less than this car. Dealer: Arnold Clark Kirkcaldy Kia in Kirkcaldy. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-4010b8ba31c7