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: 45,097 miles
• Fuel: Petrol
• Body: Hatchback, 5 doors, 5 seats
• Engine: 1.2 litres, 128 bhp
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: Yellow
• CO2: 126 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 45,097 miles on the clock, this 2023 Vauxhall Astra GS has done roughly 24,700 more miles than a typical 2023 Vauxhall Astra. The AskCar estimate for this car is £12,243. It is priced at £13,996, which is £1,753 above that estimate. The AskCar estimate uses UK dealer asking prices, including 3,837 Vauxhall Astra adverts, and accounts for the car’s age, mileage and specification. We first saw this car advertised 161 days ago. Its asking price has since fallen by £1,000. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Platinum Nissan Trowbridge, based in Trowbridge. 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

Above the going rate: £1,753 (14%) over the AskCar estimate of £12,243.

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 161 days.

Price history

AskCar first saw this advert on 28 May 2026 at £14,996. Its asking price is now £13,996, £1,000 less. The latest price cut was seen on 25 October 2026.

Price changes recorded:

• 28 May 2026: £14,996
• 20 June 2026: £14,766
• 2 August 2026: £14,546
• 27 September 2026: £14,296
• 25 October 2026: £13,996

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 14 May 2027.

It has had one MOT, on 15 May 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 45,109 miles, which matches the advertised 45,097 miles.

Advertised mileage is about 24,700 miles higher than the median mileage of a 2023 Vauxhall Astra on AskCar.

Similar cars

203 other 2023 Vauxhall Astra GS 1.2 petrol manual hatchbacks are for sale at UK dealers, from £9,275 to £17,000, as of 5 November 2026.

The 3 closest to this car in mileage:

• 2023 Vauxhall Astra GS, 1.2 petrol hatchback, white. Mileage: 44,705 miles. Price: £11,395, £2,601 less than this car. Dealer: Motor Range Manchester in Manchester. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-8562dc2dd829
• 2023 Vauxhall Astra GS, 1.2 petrol hatchback, black. Mileage: 44,294 miles. Price: £12,081, £1,915 less than this car. Dealer: Vertu Vauxhall Hexham in Hexham. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-9b3a76425ca9
• 2023 Vauxhall Astra GS, 1.2 petrol hatchback, white. Mileage: 44,000 miles. Price: £12,950, £1,046 less than this car. Dealer: Windmill Motors in Bourne. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-bedc69f8b309

• The nearest: 2023 Vauxhall Astra GS, 1.2 petrol hatchback, yellow, 32 miles from this car. Mileage: 30,271 miles. Price: £12,650, £1,346 less than this car. Dealer: Drive Motor Retail drivedirect Weston-super-Mare MG in Weston-super-Mare. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-1bbfadeb5b38