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: 20,335 miles
• Fuel: Petrol
• Body: Estate, 5 doors, 5 seats
• Engine: 1.2 litres, 128 bhp
• Gearbox: Automatic
• Drive: Front-wheel drive
• Colour: Red
• CO2: 130 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 Vauxhall Astra GS has covered 20,335 miles. The dealer is asking £14,498, which is £231 below the AskCar estimate of £14,729. To work out the AskCar estimate, we analyse UK dealer adverts for 3,837 Vauxhall Astra cars across different ages and specifications. We first saw this car advertised 71 days ago. Its asking price has since fallen by £852. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Thurlow Nunn Wisbech, based in Wisbech. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 5 November 2026.

How we estimate prices and check cars

Price

Fair price: £231 (1%) under the AskCar estimate of £14,729.

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 3,837 priced Vauxhall Astra adverts across different ages and specifications, as of 5 November 2026.

A 2023 Vauxhall Astra with the 1.2 petrol engine is typically advertised at £14,400: the median of the 649 for sale on AskCar, as of 5 November 2026.

Time on sale

This 2023 Vauxhall Astra has been on sale for at least 71 days.

Price history

AskCar first saw this advert on 26 August 2026 at £15,350. Its asking price is now £14,498, £852 less. The latest price cut was seen on 28 October 2026.

Price changes recorded:

• 26 August 2026: £15,350
• 18 September 2026: £15,195
• 25 September 2026: £14,978
• 7 October 2026: £14,831
• 14 October 2026: £14,734
• 20 October 2026: £14,598
• 28 October 2026: £14,498

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 6 July 2027.

It has had one MOT, on 7 July 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 18,725 miles, which matches the advertised 20,335 miles.

Similar cars

65 other 2023 Vauxhall Astra GS 1.2 petrol automatic estates are for sale at UK dealers, from £11,188 to £16,998, as of 5 November 2026.

The 3 closest to this car in mileage:

• 2023 Vauxhall Astra GS, 1.2 petrol estate, blue. Mileage: 20,212 miles. Price: £14,180, £318 less than this car. Dealer: Evans Halshaw MG Grantham in Grantham. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-190bad50b684
• 2023 Vauxhall Astra GS, 1.2 petrol estate, grey. Mileage: 20,500 miles. Price: £15,499, £1,001 more than this car. Dealer: Sherwoods Suzuki Gateshead in Gateshead. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-1d868ae576fa
• 2023 Vauxhall Astra GS, 1.2 petrol estate, blue. Mileage: 20,998 miles. Price: £14,190, £308 less than this car. Dealer: Evans Halshaw Ford Merthyr Tydfil in Merthyr Tydfil. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-9eda48a3b8af

• The nearest: 2023 Vauxhall Astra GS, 1.2 petrol estate, grey, 16 miles from this car. Mileage: 27,547 miles. Price: £14,220, £278 less than this car. Dealer: Big Motoring World Peterborough in Peterborough. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-0fcfb28149e7