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: 10,726 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

At 10,726 miles, this 2023 Vauxhall Astra GS has covered about 9,600 fewer miles than other 2023 Vauxhall Astra cars. The dealer is asking £16,798, which is £1,420 above the AskCar estimate of £15,378. To work out the AskCar estimate, we analyse UK dealer adverts for 3,837 Vauxhall Astra cars across different ages and specifications. We have tracked this advert for 33 days. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Arnold Clark Edinburgh Seafield Motorstore / Vanstore, based in Edinburgh. 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

Above the going rate: £1,420 (9%) over the AskCar estimate of £15,378.

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 33 days.

Price history

AskCar first saw this advert on 3 October 2026 at £16,798. 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 5 November 2026: valid until 30 September 2027.

It failed its MOT on 18 September 2026 (windscreen washer provides insufficient washer liquid) and passed 13 days later, on 1 October 2026.

Advisories at the latest test: nearside front tyre slightly damaged; offside front tyre slightly damaged.

Mileage at that test: 10,736 miles, which matches the advertised 10,726 miles.

Advertised mileage is about 9,600 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 £16,399, as of 5 November 2026.

The 3 closest to this car in mileage:

• 2023 Vauxhall Astra GS, 1.2 petrol hatchback, grey. Mileage: 10,751 miles. Price: £16,169, £629 less than this car. Dealer: Vertu Vauxhall Chingford in Chingford. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-4583f8a6e3f7
• 2023 Vauxhall Astra GS, 1.2 petrol hatchback, yellow. Mileage: 10,174 miles. Price: £14,100, £2,698 less than this car. Dealer: Evans Halshaw Ford Chester in Chester. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-ddd6cf36366e
• 2023 Vauxhall Astra GS, 1.2 petrol hatchback, silver. Mileage: 11,733 miles. Price: £13,985, £2,813 less than this car. Dealer: IM Car Supermarket in Dunstable. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-ff1e5fc85a56

• The nearest: 2023 Vauxhall Astra GS, 1.2 petrol hatchback, yellow, 35 miles from this car. Mileage: 16,040 miles. Price: £14,060, £2,738 less than this car. Dealer: Evans Halshaw Ford Motherwell in Motherwell. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-e6812efd567f