2023 Vauxhall Astra 1.2 Turbo GS
Price: £12,651. Good value: £2,048 (13%) under the AskCar estimate of £14,699, our expected asking price for this car from its model, age, mileage and specification, drawing on 3,804 priced Vauxhall Astra adverts on AskCar as of 2 November 2026.
AskCar lists 4,017 used Vauxhall Astra from 1,907 UK dealerships, as of 2 November 2026.
Overview
- Make: Vauxhall
- Model: Astra
- Trim: GS
- Version: 1.2 Turbo GS Manual FWD Euro 6 (s/s) 5dr (128 bhp)
- Year: 2023
- Mileage: 15,150 miles
- Fuel: Petrol
- Body: Hatchback, 5 doors, 5 seats
- Engine: 1.2 litres, 128 bhp
- Gearbox: Manual
- Drive: Front-wheel drive
- Colour: Black
- CO2: 126 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
With 15,150 miles on the clock, this 2023 Vauxhall Astra GS has done roughly 5,300 fewer miles than a typical 2023 Vauxhall Astra. Its asking price of £12,651 is £2,048 below the AskCar estimate of £14,699. The AskCar estimate draws on 3,804 Vauxhall Astra adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first recorded this advert 37 days ago, and its asking price has since fallen by £2,539. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Drayton Motors Grimsby, based in Grimsby. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 2 November 2026.
Price
Good value: £2,048 (13%) under the AskCar estimate of £14,699.
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 37 days.
Price history
AskCar first saw this advert on 26 September 2026 at £15,190. Its asking price is now £12,651, £2,539 less. The latest price cut was seen on 2 November 2026.
Price changes recorded:
- 26 September 2026: £15,190
- 3 October 2026: £14,657
- 13 October 2026: £14,577
- 15 October 2026: £14,370
- 21 October 2026: £14,237
- 24 October 2026: £14,154
- 2 November 2026: £12,651
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 18 July 2027.
It has had one MOT, on 9 July 2026, and passed.
There were no advisories at the latest test.
Mileage at that test: 14,184 miles, which matches the advertised 15,150 miles.
Advertised mileage is about 5,300 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, white. Mileage: 15,139 miles. Price: £14,595, £1,944 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: 15,064 miles. Price: £9,275, £3,376 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, blue. Mileage: 15,278 miles. Price: £14,671, £2,020 more than this car. Dealer: Lookers Car Hub Middlesbrough in Middlesbrough. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-184ec2c3cdf8
- The nearest: 2023 Vauxhall Astra GS, 1.2 petrol hatchback, blue, 25 miles from this car. Mileage: 27,357 miles. Price: £13,298, £647 more than this car. Dealer: Eddie Wright Car Supermarket in Scunthorpe. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-790662a0877c
Browse all Vauxhall Astra cars for sale · 2023 Vauxhall Astra price guide
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Photos
46 photos of this car are on its AskCar page.
As of 2 November 2026, AskCar lists 586,270 cars and vans from 12,920 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.