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: 20,510 miles
• Fuel: Petrol
• Body: Hatchback, 5 doors, 5 seats
• Engine: 1.2 litres, 128 bhp
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: Yellow
• CO2: 126 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 Vauxhall Astra GS is advertised with 20,510 miles on the clock. The dealer is asking £14,750, which is £487 above the AskCar estimate of £14,263. 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 24 days ago. The government's MOT record matches its advertised mileage. It is advertised by Dobies Cumbria Motors in Workington. 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: £487 (3%) over the AskCar estimate of £14,263.

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 24 days.

Price history

AskCar first saw this advert on 13 October 2026 at £14,750. 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 9 March 2027.

It has had one MOT, on 28 February 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 17,412 miles, which matches the advertised 20,510 miles.

Advertised mileage is about 200 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, yellow. Mileage: 20,503 miles. Price: £13,999, £751 less than this car. Dealer: Hendy BYD Poole in Poole. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-957e46d0b1f1
• 2023 Vauxhall Astra GS, 1.2 petrol hatchback, black. Mileage: 20,476 miles. Price: £13,670, £1,080 less than this car. Dealer: Brindley Garages Brindley Honda Cannock in Cannock. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-fcd8b7722a2e
• 2023 Vauxhall Astra GS, 1.2 petrol hatchback, black. Mileage: 20,691 miles. Price: £13,650, £1,100 less than this car. Dealer: Advance Vauxhall Hemel Hempstead in Hemel Hempstead. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-26c5b4c9d5ec

• The nearest: 2023 Vauxhall Astra GS, 1.2 petrol hatchback, yellow, under a mile from this car. Mileage: 49,309 miles. Price: £12,998, £1,752 less than this car. Dealer: Arnold Clark Workington Motorstore / GWM in Workington. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-19757cc4e420