2023 Vauxhall Astra 1.2 Turbo GS Line

Overview

• Make: Vauxhall
• Model: Astra
• Trim: GS Line
• Version: 1.2 Turbo 130 GS Line Manual FWD Euro 6 5dr (128 bhp)
• Year: 2023
• Mileage: 13,359 miles
• Fuel: Petrol
• Body: Hatchback, 5 doors, 5 seats
• Engine: 1.2 litres, 128 bhp
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: Grey
• CO2: 123 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 13,359 miles, this 2023 Vauxhall Astra GS Line has covered about 7,000 fewer miles than other 2023 Vauxhall Astra cars. The AskCar estimate for this car is £15,547. It is priced at £14,299, which is £1,248 below that estimate. The AskCar estimate draws on 3,837 Vauxhall Astra adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first saw this car advertised 37 days ago. Its asking price has since fallen by £1,200. The government's MOT record matches its advertised mileage. It is advertised by cinch Corby in North Northamptonshire. 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

Good value: £1,248 (8%) under the AskCar estimate of £15,547.

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 £15,499. Its asking price is now £14,299, £1,200 less. The latest price cut was seen on 31 October 2026.

Price changes recorded:

• 29 September 2026: £15,499
• 13 October 2026: £15,299
• 16 October 2026: £14,999
• 22 October 2026: £14,799
• 31 October 2026: £14,299

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 2 September 2027.

It has had 2 MOTs. The latest, on 3 September 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 13,355 miles, which matches the advertised 13,359 miles.

Advertised mileage is about 7,000 miles lower than the median mileage of a 2023 Vauxhall Astra on AskCar.

Similar cars

8 other 2023 Vauxhall Astra GS Line 1.2 petrol manual hatchbacks are for sale at UK dealers, from £13,499 to £16,498, as of 5 November 2026.

The 3 closest to this car in mileage:

• 2023 Vauxhall Astra GS Line, 1.2 petrol hatchback, yellow. Mileage: 12,543 miles. Price: £15,298, £999 more than this car. Dealer: Arnold Clark Blackpool Vauxhall / Jeep / Vanstore in Blackpool. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-4ae511468371
• 2023 Vauxhall Astra GS Line, 1.2 petrol hatchback, black. Mileage: 6,612 miles. Price: £16,498, £2,199 more than this car. Dealer: Arnold Clark Derby Motorstore in Derby. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-284063cde512
• 2023 Vauxhall Astra GS Line, 1.2 petrol hatchback, grey. Mileage: 22,494 miles. Price: £13,995, £304 less than this car. Dealer: Ballyrobert Mallusk in Belfast. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-4f38bcb407b0

• The nearest: 2023 Vauxhall Astra GS Line, 1.2 petrol hatchback, blue, under a mile from this car. Mileage: 39,654 miles. Price: £13,499, £800 less than this car. Dealer: cinch Corby in Corby. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-8fdf169b9b7c