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: 15,015 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

With 15,015 miles on the clock, this 2023 Vauxhall Astra GS has done roughly 5,500 fewer miles than a typical 2023 Vauxhall Astra. The AskCar estimate for this car is £14,710. It is priced at £13,740, which is £970 below that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 3,804 Vauxhall Astra cars across different ages and specifications. We first recorded this car for sale 38 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is advertised by Rox Cars in Walsall. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 2 November 2026.

How we estimate prices and check cars

Price

Fair price: £970 (6%) under the AskCar estimate of £14,710.

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 3,804 priced Vauxhall Astra adverts across different ages and specifications, as of 2 November 2026.

A 2023 Vauxhall Astra with the 1.2 petrol engine is typically advertised at £14,400: the median of the 616 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2023 Vauxhall Astra has been on sale for at least 38 days.

Price history

AskCar first saw this advert on 25 September 2026 at £14,431. Its asking price is now £13,740, £691 less.

Price changes recorded:

• 9 October 2026: £14,431
• 15 October 2026: £14,240
• 22 October 2026: £13,995
• 29 October 2026: £13,740

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 13 September 2027.

It has had one MOT, on 28 August 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 14,727 miles, which matches the advertised 15,015 miles.

Advertised mileage is about 5,500 miles lower than the median mileage of a 2023 Vauxhall Astra on AskCar.

Similar cars

194 other 2023 Vauxhall Astra GS 1.2 petrol manual hatchbacks are for sale at UK dealers, from £9,275 to £17,000, as of 2 November 2026.

The 3 closest to this car in mileage:

• 2023 Vauxhall Astra GS, 1.2 petrol hatchback, black. Mileage: 15,064 miles. Price: £9,275, £4,465 less than this car. Dealer: AUR MOTORS in Sunbury-on-Thames. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-063a9375cd6d
• 2023 Vauxhall Astra GS, 1.2 petrol hatchback, white. Mileage: 15,139 miles. Price: £14,595, £855 more than this car. Dealer: H Edmondson Car Sales in Preston. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-023ed2442033
• 2023 Vauxhall Astra GS, 1.2 petrol hatchback, black. Mileage: 15,150 miles. Price: £12,651, £1,089 less than this car. Dealer: Drayton Motors Grimsby in Grimsby. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-a6ddabff8d9a

• The nearest: 2023 Vauxhall Astra GS, 1.2 petrol hatchback, black, under a mile from this car. Mileage: 38,123 miles. Price: £11,750, £1,990 less than this car. Dealer: Rox Cars in Aldridge. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-50612c748d3c