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: 39,038 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 39,038 miles on the clock, this 2023 Vauxhall Astra GS has done roughly 18,700 more miles than a typical 2023 Vauxhall Astra. The AskCar estimate for this car is £12,744. It is priced at £12,159, which is £585 below that estimate. The AskCar estimate uses UK dealer asking prices, including 3,837 Vauxhall Astra adverts, and accounts for the car’s age, mileage and specification. We first saw this car advertised 92 days ago. Its asking price has since fallen by £2,131. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Eden Vauxhall Newbury, based in Newbury. 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: £585 (4%) under the AskCar estimate of £12,744.

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 92 days.

Price history

AskCar first saw this advert on 5 August 2026 at £14,290. Its asking price is now £12,159, £2,131 less. The latest price cut was seen on 3 November 2026.

Price changes recorded:

• 5 August 2026: £14,290
• 8 September 2026: £13,990
• 13 September 2026: £13,590
• 26 September 2026: £13,390
• 29 September 2026: £13,559
• 6 October 2026: £13,159
• 8 October 2026: £12,968
• 15 October 2026: £12,867
• 21 October 2026: £12,766
• 28 October 2026: £12,659
• 3 November 2026: £12,159

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 26 May 2027.

It has had one MOT, on 27 May 2026, and passed.

Advisories at the latest test: nearside rear child seat fitted; front brake disc worn, pitted or scored, but not seriously weakened both front disc lipped; front brake pad(s) wearing thin both sides pads wearin thin 2mm; and 1 more.

Mileage at that test: 37,803 miles, which matches the advertised 39,038 miles.

Advertised mileage is about 18,700 miles higher 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 5 November 2026.

The 3 closest to this car in mileage:

• 2023 Vauxhall Astra GS, 1.2 petrol hatchback, blue. Mileage: 38,371 miles. Price: £12,440, £281 more than this car. Dealer: Evans Halshaw Ford Cardiff in Cardiff. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-fc65e81da751
• 2023 Vauxhall Astra GS, 1.2 petrol hatchback, black. Mileage: 39,757 miles. Price: £13,498, £1,339 more than this car. Dealer: Arnold Clark Linwood Motorstore / BYD in Linwood. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-1271f349c64c
• 2023 Vauxhall Astra GS, 1.2 petrol hatchback, blue. Mileage: 39,778 miles. Price: £12,477, £318 more than this car. Dealer: CarSupermarket.com Birmingham in Birmingham. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-9e4bf9529bdf

• The nearest: 2023 Vauxhall Astra GS, 1.2 petrol hatchback, grey, 15 miles from this car. Mileage: 33,750 miles. Price: £13,990, £1,831 more than this car. Dealer: Bellinger Wantage in Wantage. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-0b35e82aa820