2023 Vauxhall Astra 1.2 Turbo GS

Overview

• Make: Vauxhall
• Model: Astra
• Trim: GS
• Version: 1.2 Turbo GS Auto FWD Euro 6 (s/s) 5dr (128 bhp)
• Year: 2023
• Mileage: 6,255 miles
• Fuel: Petrol
• Body: Hatchback, 5 doors, 5 seats
• Engine: 1.2 litres, 128 bhp
• Gearbox: Automatic
• Drive: Front-wheel drive
• Colour: Yellow
• CO2: 127 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 Vauxhall Astra GS has covered 6,255 miles, around 14,100 fewer miles than is typical for its age. The AskCar estimate for this car is £16,033. It is priced at £15,070, which is £963 below that estimate. The AskCar estimate uses 3,837 UK dealer adverts for the Vauxhall Astra, with adjustments for age, mileage, trim, engine and other specifications. We first saw this car advertised 63 days ago. Its asking price has since fallen by £1,450. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Evans Halshaw Vauxhall Kilmarnock, based in Kilmarnock. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 5 November 2026.

How we estimate prices and check cars

Price

Fair price: £963 (6%) under the AskCar estimate of £16,033.

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 3,837 priced Vauxhall Astra adverts across different ages and specifications, as of 5 November 2026.

A 2023 Vauxhall Astra with the 1.2 petrol engine is typically advertised at £14,400: the median of the 649 for sale on AskCar, as of 5 November 2026.

Time on sale

This 2023 Vauxhall Astra has been on sale for at least 63 days.

Price history

AskCar first saw this advert on 3 September 2026 at £16,520. Its asking price is now £15,070, £1,450 less. The latest price cut was seen on 20 October 2026.

Price changes recorded:

• 3 September 2026: £16,520
• 9 September 2026: £16,120
• 23 September 2026: £15,820
• 29 September 2026: £15,660
• 7 October 2026: £15,560
• 13 October 2026: £15,260
• 20 October 2026: £15,070

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 29 June 2027.

It has had one MOT, on 4 June 2026, and passed.

Advisories at the latest test: nearside front tyre slightly damaged/cracking or perishing outer side wall; offside front tyre slightly damaged/cracking or perishing outer side wall.

Mileage at that test: 5,508 miles, which matches the advertised 6,255 miles.

Advertised mileage is about 14,100 miles lower than the median mileage of a 2023 Vauxhall Astra on AskCar.

Similar cars

60 other 2023 Vauxhall Astra GS 1.2 petrol automatic hatchbacks are for sale at UK dealers, from £10,390 to £16,798, as of 5 November 2026.

The 3 closest to this car in mileage:

• 2023 Vauxhall Astra GS, 1.2 petrol hatchback, grey. Mileage: 6,211 miles. Price: £16,399, £1,329 more than this car. Dealer: Vertu Vauxhall Northampton in Northampton. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-5f982a49c431
• 2023 Vauxhall Astra GS, 1.2 petrol hatchback, white. Mileage: 7,616 miles. Price: £15,544, £474 more than this car. Dealer: Thurlow Nunn Milton Keynes in Milton Keynes. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-91a93c1c2fbe
• 2023 Vauxhall Astra GS, 1.2 petrol hatchback, blue. Mileage: 7,700 miles. Price: £13,295, £1,775 less than this car. Dealer: Car 4 U (LDN) in Harlesden. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-8b4b501a4de0

• The nearest: 2023 Vauxhall Astra GS, 1.2 petrol hatchback, grey, 19 miles from this car. Mileage: 56,100 miles. Price: £12,495, £2,575 less than this car. Dealer: 1st Choice Cars in Glasgow. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-282517763636