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: 36,429 miles
• Fuel: Petrol
• Body: Hatchback, 5 doors, 5 seats
• Engine: 1.2 litres, 128 bhp
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: Red
• CO2: 126 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 36,429 miles, this 2023 Vauxhall Astra GS has covered about 15,900 more miles than other 2023 Vauxhall Astra cars. Priced at £12,630, it is advertised £330 below the AskCar estimate of £12,960. The AskCar estimate uses UK dealer asking prices, including 3,804 Vauxhall Astra adverts, and accounts for the car’s age, mileage and specification. Since we first spotted the advert 53 days ago, the asking price has dropped by £1,369. Its advertised mileage matches the government's MOT record. It is advertised by Lookers Vauxhall Ellesmere Port in Wirral. 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: £330 (2%) under the AskCar estimate of £12,960.

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 53 days.

Price history

AskCar first saw this advert on 10 September 2026 at £13,999. Its asking price is now £12,630, £1,369 less. The latest price cut was seen on 30 October 2026.

Price changes recorded:

• 10 September 2026: £13,999
• 16 September 2026: £13,877
• 22 September 2026: £13,762
• 29 September 2026: £13,571
• 6 October 2026: £13,390
• 9 October 2026: £13,290
• 20 October 2026: £12,930
• 24 October 2026: £12,830
• 30 October 2026: £12,630

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 16 July 2027.

It failed its MOT on 18 June 2026 (nearside rear seat belt not functioning as intended; front windscreen washer provides insufficient washer liquid; front windscreen wiper does not clear the windscreen effectively; and 1 more) and passed 1 day later, on 19 June 2026.

Advisories at the latest test: nearside front tyre obviously under inflated; nearside rear tyre slightly damaged tyre out of shape.

Mileage at that test: 35,200 miles, which matches the advertised 36,429 miles.

Advertised mileage is about 15,900 miles higher 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, grey. Mileage: 36,458 miles. Price: £12,798, £168 more than this car. Dealer: Drive Motor Retail drivedirect Aldershot in Aldershot. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-3aafbf7696be
• 2023 Vauxhall Astra GS, 1.2 petrol hatchback, blue. Mileage: 36,602 miles. Price: £11,485, £1,145 less than this car. Dealer: Auto Gallery in Hounslow. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-7a2d8e06cce6
• 2023 Vauxhall Astra GS, 1.2 petrol hatchback, yellow. Mileage: 36,883 miles. Price: £12,660, the same price as this car. Dealer: Evans Halshaw Ford East Kilbride in East Kilbride. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-ac73ed8f7c21

• The nearest: 2023 Vauxhall Astra GS, 1.2 petrol hatchback, black, 1 miles from this car. Mileage: 48,283 miles. Price: £12,250, £380 less than this car. Dealer: Wirral Cars in Ellesmere Port. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-c326a5c41581