2023 Vauxhall Astra 1.2 Turbo GS

Overview

• Make: Vauxhall
• Model: Astra
• Trim: GS
• Version: 1.2 Turbo GS Manual FWD Euro 6 (s/s) 5dr (128 bhp)
• Year: 2023
• Mileage: 25,656 miles
• Fuel: Petrol
• Body: Hatchback, 5 doors, 5 seats
• Engine: 1.2 litres, 128 bhp
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: Black
• CO2: 126 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 Vauxhall Astra GS is advertised with 25,656 miles, approximately 5,100 above the typical mileage for its age. The AskCar estimate for this car is £13,694. It is priced at £13,850, which is £156 above that estimate. The AskCar estimate uses 3,787 UK dealer adverts for the Vauxhall Astra, with adjustments for age, mileage, trim, engine and other specifications. We have tracked this advert for 1 day. Its advertised mileage matches the government's MOT record. The seller is Stellantis &You Hatfield, based in Hatfield. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 12 November 2026.

How we estimate prices and check cars

Price

Fair price: £156 (1%) over the AskCar estimate of £13,694.

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 3,787 priced Vauxhall Astra adverts across different ages and specifications, as of 12 November 2026.

A 2023 Vauxhall Astra with the 1.2 petrol engine is typically advertised at £14,300: the median of the 666 for sale on AskCar, as of 12 November 2026.

Time on sale

AskCar first saw this 2023 Vauxhall Astra advertised 1 day ago. About half of 2023 Vauxhall Astra cars are gone from sale within a month of being advertised: 557 of the 1,209 first advertised between 13 July 2026 and 9 October 2026.

Price history

AskCar first saw this advert on 11 November 2026 at £13,850. 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 12 November 2026: valid until 1 September 2027.

It has had one MOT, on 2 September 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 21,940 miles, which matches the advertised 25,656 miles.

Advertised mileage is about 5,100 miles higher than the median mileage of a 2023 Vauxhall Astra on AskCar.

Similar cars

200 other 2023 Vauxhall Astra GS 1.2 petrol manual hatchbacks are for sale at UK dealers, from £9,275 to £17,000, as of 12 November 2026.

The 3 closest to this car in mileage:

• 2023 Vauxhall Astra GS, 1.2 petrol hatchback, yellow. Mileage: 25,747 miles. Price: £12,977, £873 less than this car. Dealer: CarSupermarket.com Lincoln in Lincoln. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-504d57c38cdc
• 2023 Vauxhall Astra GS, 1.2 petrol hatchback, yellow. Mileage: 25,818 miles. Price: £12,856, £994 less than this car. Dealer: Lookers Ford Chelmsford in Chelmsford. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-f7abb3f0ba5e
• 2023 Vauxhall Astra GS, 1.2 petrol hatchback, black. Mileage: 25,403 miles. Price: £13,295, £555 less than this car. Dealer: Motor Range Liverpool in Liverpool. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-d821230390f6

• The nearest: 2023 Vauxhall Astra GS, 1.2 petrol hatchback, grey, 6 miles from this car. Mileage: 13,000 miles. Price: £13,998, £148 more than this car. Dealer: Warren Vehicle Sales in Welwyn. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-690f192aab07