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: 29,543 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

With 29,543 miles on the clock, this 2023 Vauxhall Astra GS has done roughly 9,200 more miles than a typical 2023 Vauxhall Astra. Its asking price of £14,020 is £50 above the AskCar estimate of £13,970. The AskCar estimate draws on 3,809 Vauxhall Astra adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We have tracked this advert today. The government's MOT record matches its advertised mileage. You can find this car at Big Motoring World West Malling in Addington. 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: £50 (under 1%) over the AskCar estimate of £13,970.

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

AskCar first saw this 2023 Vauxhall Astra advertised today. About half of 2023 Vauxhall Astra cars are gone from sale within a month of being advertised: 535 of the 1,158 first advertised between 10 July 2026 and 3 October 2026.

Price history

AskCar first saw this advert on 6 November 2026 at £14,020. 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 26 August 2027.

It has had one MOT, on 27 August 2026, and passed.

Advisories at the latest test: front tyre worn close to legal limit/worn on edge o/s/f+n/s/f; front brake pad(s) wearing thin.

Mileage at that test: 28,447 miles, which matches the advertised 29,543 miles.

Advertised mileage is about 9,200 miles higher 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, red. Mileage: 29,900 miles. Price: £13,640, £380 less than this car. Dealer: Rox Cars in Aldridge. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-a622af760da7
• 2023 Vauxhall Astra GS, 1.2 petrol estate, blue. Mileage: 28,450 miles. Price: £13,890, £130 less than this car. Dealer: Rox Cars in Aldridge. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-89635a3c6d5e
• 2023 Vauxhall Astra GS, 1.2 petrol estate, grey. Mileage: 28,359 miles. Price: £13,890, £130 less than this car. Dealer: Sonny Adams Motor Company in Welwyn Garden City. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-edd014558ca9

• The nearest: 2023 Vauxhall Astra GS, 1.2 petrol estate, black, under a mile from this car. Mileage: 15,961 miles. Price: £15,040, £1,020 more than this car. Dealer: Big Motoring World West Malling in West Malling. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-12f29a7479ae