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: 39,757 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 39,757 miles, around 19,500 more miles than is typical for its age. The dealer is asking £13,498, which is £813 above the AskCar estimate of £12,685. To work out the AskCar estimate, we analyse UK dealer adverts for 3,809 Vauxhall Astra cars across different ages and specifications. We first recorded this car for sale 21 days ago. The government's MOT record matches its advertised mileage. You can find this car at Arnold Clark Linwood Motorstore / BYD in Paisley. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 6 November 2026.

How we estimate prices and check cars

Price

Fair price: £813 (6%) over the AskCar estimate of £12,685.

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 3,809 priced Vauxhall Astra adverts across different ages and specifications, as of 6 November 2026.

A 2023 Vauxhall Astra with the 1.2 petrol engine is typically advertised at £14,400: the median of the 657 for sale on AskCar, as of 6 November 2026.

Time on sale

This 2023 Vauxhall Astra has been on sale for at least 21 days.

Price history

AskCar first saw this advert on 16 October 2026 at £13,498. Its asking price has not changed.

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: valid until 23 July 2027.

It failed its MOT on 23 July 2026 (nearside rear inner brake pad(s) less than 1.5 mm thick) and passed 1 day later, on 24 July 2026.

Advisories at the latest test: front brake pad(s) wearing thin.

Mileage at that test: 37,887 miles, which matches the advertised 39,757 miles.

Advertised mileage is about 19,500 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 6 November 2026.

The 3 closest to this car in mileage:

• 2023 Vauxhall Astra GS, 1.2 petrol hatchback, blue. Mileage: 39,778 miles. Price: £12,477, £1,021 less than this car. Dealer: CarSupermarket.com Birmingham in Birmingham. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-9e4bf9529bdf
• 2023 Vauxhall Astra GS, 1.2 petrol hatchback, silver. Mileage: 40,201 miles. Price: £12,320, £1,178 less than this car. Dealer: Evans Halshaw Vauxhall Falkirk in Falkirk. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-63fee927bd5b
• 2023 Vauxhall Astra GS, 1.2 petrol hatchback, black. Mileage: 39,038 miles. Price: £12,159, £1,339 less than this car. Dealer: Eden Vauxhall Newbury in Newbury. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-49f1fcb7dcca

• The nearest: 2023 Vauxhall Astra GS, 1.2 petrol hatchback, red, under a mile from this car. Mileage: 11,506 miles. Price: £15,498, £2,000 more than this car. Dealer: Arnold Clark Linwood Motorstore / BYD in Linwood. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-2429b482f6fd