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: 42,771 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

This 2023 Vauxhall Astra GS has covered 42,771 miles, around 22,300 more miles than is typical for its age. The dealer is asking £12,750, which is £346 above the AskCar estimate of £12,404. To work out the AskCar estimate, we analyse UK dealer adverts for 3,756 Vauxhall Astra cars across different ages and specifications. The asking price is now £150 lower than when we first recorded the advert 2 days ago. We checked its advertised mileage against the government's MOT record, and they match. The seller is Drayton Motors Kia Scunthorpe, based in Scunthorpe. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 8 November 2026.

How we estimate prices and check cars

Price

Fair price: £346 (2%) over the AskCar estimate of £12,404.

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 3,756 priced Vauxhall Astra adverts across different ages and specifications, as of 8 November 2026.

A 2023 Vauxhall Astra with the 1.2 petrol engine is typically advertised at £14,400: the median of the 642 for sale on AskCar, as of 8 November 2026.

Time on sale

AskCar first saw this 2023 Vauxhall Astra advertised 2 days ago. About half of 2023 Vauxhall Astra cars are gone from sale within a month of being advertised: 539 of the 1,164 first advertised between 10 July 2026 and 5 October 2026.

Price history

AskCar first saw this advert on 6 November 2026 at £12,900. Its asking price is now £12,750, £150 less. The latest price cut was seen on 8 November 2026.

Price changes recorded:

• 6 November 2026: £12,900
• 8 November 2026: £12,750

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 8 November 2026: valid until 11 September 2027.

It has had one MOT, on 9 September 2026, and passed.

Advisories at the latest test: offside front lower suspension arm pin or bush worn but not resulting in excessive movement.

Mileage at that test: 42,385 miles, which matches the advertised 42,771 miles.

Advertised mileage is about 22,300 miles higher than the median mileage of a 2023 Vauxhall Astra on AskCar.

Similar cars

198 other 2023 Vauxhall Astra GS 1.2 petrol manual hatchbacks are for sale at UK dealers, from £9,275 to £17,000, as of 8 November 2026.

The 3 closest to this car in mileage:

• 2023 Vauxhall Astra GS, 1.2 petrol hatchback, black. Mileage: 42,550 miles. Price: £13,498, £748 more than this car. Dealer: Arnold Clark Edinburgh Seafield MG / OMODA / JAECOO in Edinburgh. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-fb8158db0e9c
• 2023 Vauxhall Astra GS, 1.2 petrol hatchback, grey. Mileage: 42,159 miles. Price: £12,948, £198 more than this car. Dealer: Eden Mazda Taunton in Taunton. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-cb7d531711df
• 2023 Vauxhall Astra GS, 1.2 petrol hatchback, white. Mileage: 43,808 miles. Price: £12,998, £248 more than this car. Dealer: Arnold Clark Workington Motorstore / GWM in Workington. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-82642c612d3e

• The nearest: 2023 Vauxhall Astra GS, 1.2 petrol hatchback, white, under a mile from this car. Mileage: 24,840 miles. Price: £13,390, £640 more than this car. Dealer: Drayton Motors Kia Scunthorpe in Scunthorpe. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-6afe2e2dcca9