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 Sports Tourer (128 bhp)
• Year: 2023
• Mileage: 18,854 miles
• Fuel: Petrol
• Body: Estate, 5 doors, 5 seats
• Engine: 1.2 litres, 128 bhp
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: Black
• CO2: 128 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

The advertised mileage for this 2023 Vauxhall Astra GS is 18,854 miles. Priced at £14,595, it is advertised £91 below the AskCar estimate of £14,686. The AskCar estimate uses 3,809 UK dealer adverts for the Vauxhall Astra, with adjustments for age, mileage, trim, engine and other specifications. We first recorded this advert 102 days ago, and its asking price has since fallen by £1,700. The government's MOT record matches its advertised mileage. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 6 November 2026.

How we estimate prices and check cars

Price

Fair price: £91 (under 1%) under the AskCar estimate of £14,686.

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 3,809 priced Vauxhall Astra adverts across different ages and specifications, as of 6 November 2026.

A 2023 Vauxhall Astra with the 1.2 petrol engine is typically advertised at £14,400: the median of the 657 for sale on AskCar, as of 6 November 2026.

Time on sale

This 2023 Vauxhall Astra has been on sale for at least 102 days.

Price history

AskCar first saw this advert on 27 July 2026 at £16,295. Its asking price is now £14,595, £1,700 less. The latest price cut was seen on 3 November 2026.

Price changes recorded:

• 28 July 2026: £16,295
• 12 August 2026: £15,999
• 10 September 2026: £14,777
• 7 October 2026: £13,999
• 15 October 2026: £13,700
• 22 October 2026: £14,995
• 3 November 2026: £14,595

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: valid until 20 April 2027.

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

There were no advisories at the latest test.

Mileage at that test: 17,115 miles, which matches the advertised 18,854 miles.

Advertised mileage is about 1,400 miles lower than the median mileage of a 2023 Vauxhall Astra on AskCar.

Similar cars

119 other 2023 Vauxhall Astra GS 1.2 petrol manual estates are for sale at UK dealers, from £10,650 to £17,500, as of 6 November 2026.

The 3 closest to this car in mileage:

• 2023 Vauxhall Astra GS, 1.2 petrol estate, grey. Mileage: 18,895 miles. Price: £13,745, £850 less than this car. Dealer: Hammond Cars Ipswich in Ipswich. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-8091637c5f5f
• 2023 Vauxhall Astra GS, 1.2 petrol estate, blue. Mileage: 18,744 miles. Price: £13,795, £800 less than this car. Dealer: Just Motor Group in Preston. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-77827f27e322
• 2023 Vauxhall Astra GS, 1.2 petrol estate, blue. Mileage: 19,052 miles. Price: £15,085, £490 more than this car. Dealer: York Ward & Rowlatt in Wellingborough. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-68df530ff936