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: 15,836 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

At 15,836 miles, this 2023 Vauxhall Astra GS has covered about 4,500 fewer miles than other 2023 Vauxhall Astra cars. The dealer is asking £14,498, which is £139 below the AskCar estimate of £14,637. To work out the AskCar estimate, we analyse UK dealer adverts for 3,809 Vauxhall Astra cars across different ages and specifications. We first recorded this advert 66 days ago, and its asking price has since fallen by £1,500. Its advertised mileage matches the government's MOT record. The seller is Arnold Clark Alloa Vauxhall, based in Alloa. 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: £139 (under 1%) under the AskCar estimate of £14,637.

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 66 days.

Price history

AskCar first saw this advert on 1 September 2026 at £15,998. Its asking price is now £14,498, £1,500 less. The latest price cut was seen on 3 November 2026.

Price changes recorded:

• 1 September 2026: £15,998
• 11 October 2026: £15,498
• 23 October 2026: £14,998
• 3 November 2026: £14,498

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: valid until 29 June 2027.

It has had one MOT, on 25 June 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 15,065 miles, which matches the advertised 15,836 miles.

Advertised mileage is about 4,500 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 6 November 2026.

The 3 closest to this car in mileage:

• 2023 Vauxhall Astra GS, 1.2 petrol hatchback, blue. Mileage: 15,818 miles. Price: £14,450, the same price as this car. Dealer: Evans Halshaw Citroen Rotherham in Rotherham. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-91938821fa9f
• 2023 Vauxhall Astra GS, 1.2 petrol hatchback, black. Mileage: 15,764 miles. Price: £14,599, £101 more than this car. Dealer: Lookers Vauxhall Chester in Chester. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-b1dbe325fe12
• 2023 Vauxhall Astra GS, 1.2 petrol hatchback, black. Mileage: 15,944 miles. Price: £14,631, £133 more than this car. Dealer: Baylis Worcester in Worcester. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-8e8c1e3da90c

• The nearest: 2023 Vauxhall Astra GS, 1.2 petrol hatchback, black, under a mile from this car. Mileage: 59,052 miles. Price: £11,998, £2,500 less than this car. Dealer: Arnold Clark Alloa Vauxhall in Alloa. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-876c9c1af104