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: 20,166 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 20,166 miles on the clock. Priced at £12,995, it is advertised £1,275 below the AskCar estimate of £14,270. The AskCar estimate draws on 3,822 Vauxhall Astra adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first saw this car advertised 97 days ago. Its asking price has since fallen by £1,900. The government's MOT record matches its advertised mileage. It is advertised by Liberty Green Cars in Fareham. 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

Good value: £1,275 (8%) under the AskCar estimate of £14,270.

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 97 days.

Price history

AskCar first saw this advert on 30 July 2026 at £14,895. Its asking price is now £12,995, £1,900 less. The latest price cut was seen on 30 October 2026.

Price changes recorded:

• 30 July 2026: £14,895
• 5 September 2026: £14,447
• 19 September 2026: £14,319
• 25 September 2026: £13,925
• 15 October 2026: £13,800
• 16 October 2026: £13,695
• 23 October 2026: £13,495
• 30 October 2026: £12,995

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 20 April 2027.

It has had one MOT, on 21 April 2026, and passed.

Advisories at the latest test: items removed from driver's view prior to test; nearside front tyre slightly damaged/cracking or perishing.

Mileage at that test: 19,470 miles, which matches the advertised 20,166 miles.

Advertised mileage is about 200 miles lower than the median mileage of a 2023 Vauxhall Astra on AskCar.

Similar cars

195 other 2023 Vauxhall Astra GS 1.2 petrol manual hatchbacks are for sale at UK dealers, from £9,275 to £17,000, as of 4 November 2026.

The 3 closest to this car in mileage:

• 2023 Vauxhall Astra GS, 1.2 petrol hatchback, white. Mileage: 20,161 miles. Price: £14,265, £1,270 more than this car. Dealer: WJ King Vauxhall Rochester in Rochester. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-bd6ccb75cb6e
• 2023 Vauxhall Astra GS, 1.2 petrol hatchback, grey. Mileage: 20,261 miles. Price: £16,995, £4,000 more than this car. Dealer: Regency Car Sales Autovision Inverness in Inverness. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-894e4505638e
• 2023 Vauxhall Astra GS, 1.2 petrol hatchback, grey. Mileage: 20,279 miles. Price: £14,595, £1,600 more than this car. Dealer: Cawdor Cars (Llanelli) in Llanelli. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-c765df5f8676

• The nearest: 2023 Vauxhall Astra GS, 1.2 petrol hatchback, blue, 12 miles from this car. Mileage: 49,444 miles. Price: £11,996, £999 less than this car. Dealer: Snows Vauxhall Chandlers Ford in Chandler's Ford. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-2da2436c008f