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: 5,063 miles
• Fuel: Petrol
• Body: Estate, 5 doors, 5 seats
• Engine: 1.2 litres, 128 bhp
• Gearbox: Automatic
• Drive: Front-wheel drive
• Colour: Black
• CO2: 130 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 Vauxhall Astra GS is advertised with 5,063 miles, approximately 15,200 below the typical mileage for its age. The dealer is asking £15,470, which is £885 below the AskCar estimate of £16,355. To work out the AskCar estimate, we analyse UK dealer adverts for 3,809 Vauxhall Astra cars across different ages and specifications. Since we first spotted the advert 27 days ago, the asking price has dropped by £440. We checked its advertised mileage against the government's MOT record, and they match. The seller is Evans Halshaw BYD Bury, based in Bury. 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: £885 (5%) under the AskCar estimate of £16,355.

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 27 days.

Price history

AskCar first saw this advert on 10 October 2026 at £15,910. Its asking price is now £15,470, £440 less. The latest price cut was seen on 28 October 2026.

Price changes recorded:

• 10 October 2026: £15,910
• 13 October 2026: £15,890
• 20 October 2026: £15,780
• 28 October 2026: £15,470

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: valid until 3 September 2027.

It failed its MOT on 28 August 2026 (nearside front tyre fouling a part of the vehicle wheel arch liner) and passed 7 days later, on 4 September 2026.

There were no advisories at the latest test.

Mileage at that test: 4,749 miles, which matches the advertised 5,063 miles.

Advertised mileage is about 15,200 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: 5,000 miles. Price: £15,495, the same price as this car. Dealer: City Cars Scotland in Aberdeen. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-34a91e9364a3
• 2023 Vauxhall Astra GS, 1.2 petrol estate, blue. Mileage: 4,765 miles. Price: £15,890, £420 more than this car. Dealer: Lookers Car Hub Middlesbrough in Middlesbrough. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-254ab1ed9eca
• 2023 Vauxhall Astra GS, 1.2 petrol estate, red. Mileage: 5,444 miles. Price: £15,729, £259 more than this car. Dealer: TonesCars.co.uk in Hartlepool. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-f4b682993638

• The nearest: 2023 Vauxhall Astra GS, 1.2 petrol estate, grey, 11 miles from this car. Mileage: 22,148 miles. Price: £14,495, £975 less than this car. Dealer: Motor Range Manchester in Manchester. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-627fabbc9368