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: 20,008 miles
• Fuel: Petrol
• Body: Hatchback, 5 doors, 5 seats
• Engine: 1.2 litres, 128 bhp
• Gearbox: Automatic
• Drive: Front-wheel drive
• Colour: Red
• CO2: 127 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 Vauxhall Astra GS has covered 20,008 miles. Its asking price of £14,320 is £287 below the AskCar estimate of £14,607. The AskCar estimate uses 3,837 UK dealer adverts for the Vauxhall Astra, with adjustments for age, mileage, trim, engine and other specifications. We first saw this car advertised 61 days ago. Its asking price has since fallen by £1,366. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Evans Halshaw Vauxhall Gateshead, based in Gateshead. 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: £287 (1%) under the AskCar estimate of £14,607.

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 61 days.

Price history

AskCar first saw this advert on 5 September 2026 at £15,686. Its asking price is now £14,320, £1,366 less. The latest price cut was seen on 27 October 2026.

Price changes recorded:

• 5 September 2026: £15,686
• 8 September 2026: £15,440
• 16 September 2026: £15,290
• 29 September 2026: £15,100
• 2 October 2026: £14,860
• 7 October 2026: £14,640
• 20 October 2026: £14,530
• 27 October 2026: £14,320

Mileage and MOT

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

It has had one MOT, on 4 September 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 20,009 miles, which matches the advertised 20,008 miles.

Advertised mileage is about 400 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, blue. Mileage: 20,567 miles. Price: £15,499, £1,179 more than this car. Dealer: Lookers Vauxhall Ellesmere Port in Ellesmere Port. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-1b92ff8900fd
• 2023 Vauxhall Astra GS, 1.2 petrol hatchback, grey. Mileage: 19,231 miles. Price: £14,995, £675 more than this car. Dealer: Best Luxury Cars in Barking and Dagenham. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-72febfe24318
• 2023 Vauxhall Astra GS, 1.2 petrol hatchback, black. Mileage: 19,207 miles. Price: £15,130, £810 more than this car. Dealer: York Ward & Rowlatt in Wellingborough. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-43c751bcd034

• The nearest: 2023 Vauxhall Astra GS, 1.2 petrol hatchback, red, 6 miles from this car. Mileage: 3,055 miles. Price: £15,580, £1,260 more than this car. Dealer: Evans Halshaw Vauxhall Shiremoor in Shiremoor. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-3b174dbff69f