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: 35,770 miles
• Fuel: Petrol
• Body: Estate, 5 doors, 5 seats
• Engine: 1.2 litres, 128 bhp
• Gearbox: Automatic
• Drive: Front-wheel drive
• Colour: Grey
• CO2: 128 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 Vauxhall Astra GS is advertised with 35,770 miles, approximately 15,500 above the typical mileage for its age. Its asking price of £12,799 is £613 below the AskCar estimate of £13,412. 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 recorded this advert 112 days ago, and its asking price has since fallen by £1,500. Its advertised mileage matches the government's MOT record. The seller is Thurlow Nunn Great Yarmouth, based in Great Yarmouth. 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: £613 (4%) under the AskCar estimate of £13,412.

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 112 days.

Price history

AskCar first saw this advert on 17 July 2026 at £14,299. Its asking price is now £12,799, £1,500 less. The latest price cut was seen on 27 October 2026.

Price changes recorded:

• 18 July 2026: £14,299
• 19 July 2026: £14,229
• 5 August 2026: £14,225
• 11 August 2026: £14,248
• 19 August 2026: £14,259
• 25 August 2026: £14,187
• 1 September 2026: £14,148
• 8 September 2026: £13,941
• 16 September 2026: £13,892
• 23 September 2026: £13,724
• 24 September 2026: £13,644
• 30 September 2026: £13,543
• 9 October 2026: £13,272
• 14 October 2026: £12,999
• 20 October 2026: £12,888
• 27 October 2026: £12,783
• 4 November 2026: £12,799

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: valid until 10 April 2027.

It has had one MOT, on 11 April 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 33,102 miles, which matches the advertised 35,770 miles.

Advertised mileage is about 15,500 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, blue. Mileage: 35,249 miles. Price: £13,610, £811 more than this car. Dealer: Big Motoring World Wimbledon in Wimbledon. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-c74bd156bb71
• 2023 Vauxhall Astra GS, 1.2 petrol estate, blue. Mileage: 33,212 miles. Price: £13,188, £389 more than this car. Dealer: Arbury Seat in Solihull. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-3a19bd9987ab
• 2023 Vauxhall Astra GS, 1.2 petrol estate, blue. Mileage: 33,149 miles. Price: £13,695, £896 more than this car. Dealer: Motor Range Liverpool in Liverpool. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-04164db6aa1e

• The nearest: 2023 Vauxhall Astra GS, 1.2 petrol estate, grey, 18 miles from this car. Mileage: 12,706 miles. Price: £16,049, £3,250 more than this car. Dealer: Thurlow Nunn Norwich in Norwich. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-45ee4b1e66b0