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 Sports Tourer (128 bhp)
• Year: 2023
• Mileage: 6,944 miles
• Fuel: Petrol
• Body: Estate, 5 doors, 5 seats
• Engine: 1.2 litres, 128 bhp
• Gearbox: Automatic
• Drive: Front-wheel drive
• Colour: Blue
• CO2: 130 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 6,944 miles, this 2023 Vauxhall Astra GS has covered about 13,400 fewer miles than other 2023 Vauxhall Astra cars. Priced at £15,400, it is advertised £651 below the AskCar estimate of £16,051. The AskCar estimate uses UK dealer asking prices, including 3,809 Vauxhall Astra adverts, and accounts for the car’s age, mileage and specification. We first saw this car advertised 17 days ago. Its asking price has since fallen by £300. We checked its advertised mileage against the government's MOT record, and they match. The seller is Nuneaton Car Sales, based in Nuneaton. 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: £651 (4%) under the AskCar estimate of £16,051.

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 17 days.

Price history

AskCar first saw this advert on 20 October 2026 at £15,700. Its asking price is now £15,400, £300 less. The latest price cut was seen on 4 November 2026.

Price changes recorded:

• 20 October 2026: £15,700
• 29 October 2026: £15,600
• 4 November 2026: £15,400

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: valid until 12 August 2027.

It has had one MOT, on 13 August 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 6,744 miles, which matches the advertised 6,944 miles.

Advertised mileage is about 13,400 miles lower than the median mileage of a 2023 Vauxhall Astra on AskCar.

Similar cars

69 other 2023 Vauxhall Astra GS 1.2 petrol automatic estates are for sale at UK dealers, from £11,188 to £16,998, as of 6 November 2026.

The 3 closest to this car in mileage:

• 2023 Vauxhall Astra GS, 1.2 petrol estate, blue. Mileage: 7,091 miles. Price: £15,750, £350 more than this car. Dealer: Big Motoring World Camberley in Camberley. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-96141af5ad67
• 2023 Vauxhall Astra GS, 1.2 petrol estate, black. Mileage: 7,647 miles. Price: £14,800, £600 less than this car. Dealer: Nuneaton Car Sales in Nuneaton. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-05eead4975fd
• 2023 Vauxhall Astra GS, 1.2 petrol estate, black. Mileage: 5,823 miles. Price: £15,798, £398 more than this car. Dealer: Eddie Wright Car Supermarket in Scunthorpe. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-476a51158c06