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: 52,000 miles
• Fuel: Petrol
• Body: Hatchback, 5 doors, 5 seats
• Engine: 1.2 litres, 128 bhp
• Gearbox: Automatic
• Drive: Front-wheel drive
• Colour: Black
• CO2: 127 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 Vauxhall Astra GS has covered 52,000 miles, around 31,600 more miles than is typical for its age. The dealer is asking £12,300, which is £349 above the AskCar estimate of £11,951. To work out the AskCar estimate, we analyse UK dealer adverts for 3,822 Vauxhall Astra cars across different ages and specifications. It first appeared in our advert records 26 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is advertised by Car Valley in Woodford Green. 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: £349 (2%) over the AskCar estimate of £11,951.

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 26 days.

Price history

AskCar first saw this advert on 9 October 2026 at £12,300. 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 30 May 2027.

It has had one MOT, on 26 May 2026, and passed.

Advisories at the latest test: front brake pad(s) wearing thin.

Mileage at that test: 46,599 miles, which matches the advertised 52,000 miles.

Advertised mileage is about 31,600 miles higher than the median mileage of a 2023 Vauxhall Astra on AskCar.

Similar cars

61 other 2023 Vauxhall Astra GS 1.2 petrol automatic hatchbacks are for sale at UK dealers, from £10,390 to £16,798, as of 4 November 2026.

The 3 closest to this car in mileage:

• 2023 Vauxhall Astra GS, 1.2 petrol hatchback, silver. Mileage: 52,948 miles. Price: £13,395, £1,095 more than this car. Dealer: Georgesons Car Sales in Liverpool. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-1acc70c523f7
• 2023 Vauxhall Astra GS, 1.2 petrol hatchback, black. Mileage: 49,317 miles. Price: £11,945, £355 less than this car. Dealer: Quality Part X Dunstable in Dunstable. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-d92e052e661c
• 2023 Vauxhall Astra GS, 1.2 petrol hatchback, silver. Mileage: 49,000 miles. Price: £12,995, £695 more than this car. Dealer: Balham Car London in Balham. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-a2460e0e81bb

• The nearest: 2023 Vauxhall Astra GS, 1.2 petrol hatchback, grey, 3 miles from this car. Mileage: 9,525 miles. Price: £15,495, £3,195 more than this car. Dealer: Best Luxury Cars in Barking and Dagenham. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-5e12ca203557