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: 12,778 miles
• Fuel: Petrol
• Body: Hatchback, 5 doors, 5 seats
• Engine: 1.2 litres, 128 bhp
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: Blue
• CO2: 126 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 Vauxhall Astra GS has covered 12,778 miles, around 7,600 fewer miles than is typical for its age. The dealer is asking £16,995, which is £2,110 above the AskCar estimate of £14,885. To work out the AskCar estimate, we analyse UK dealer adverts for 3,837 Vauxhall Astra cars across different ages and specifications. We first saw this car advertised 161 days ago. Its asking price has since fallen by £1,700. The seller is EMC Eastbourne BYD, based in Eastbourne. 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: £2,110 (14%) over the AskCar estimate of £14,885.

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 £18,695. Its asking price is now £16,995, £1,700 less. The latest price cut was seen on 20 October 2026.

Price changes recorded:

• 28 May 2026: £18,695
• 5 September 2026: £17,495
• 20 October 2026: £16,995

Mileage and MOT

Advertised mileage is about 7,600 miles lower 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, black. Mileage: 12,800 miles. Price: £15,498, £1,497 less than this car. Dealer: Arnold Clark Glasgow South Street Vauxhall Peugeot Citroen Ds Mazda Vanstorelepas in Glasgow. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-952b7ff724ae
• 2023 Vauxhall Astra GS, 1.2 petrol hatchback, black. Mileage: 12,879 miles. Price: £16,995, the same price as this car. Dealer: Regency Car Sales Autovision Inverness in Inverness. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-95ffa453fe7b
• 2023 Vauxhall Astra GS, 1.2 petrol hatchback, white. Mileage: 12,620 miles. Price: £13,570, £3,425 less than this car. Dealer: Evans Halshaw Vauxhall Shiremoor in Shiremoor. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-a4ae5798edd5

• The nearest: 2023 Vauxhall Astra GS, 1.2 petrol hatchback, black, 16 miles from this car. Mileage: 8,121 miles. Price: £16,495, £500 less than this car. Dealer: EMC Uckfield Vauxhall in Uckfield. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-5d4cb04c7bf6