2023 Vauxhall Astra 1.2 Turbo GS

Overview

• Make: Vauxhall
• Model: Astra
• Trim: GS
• Version: 1.2 Turbo GS Manual FWD Euro 6 (s/s) 5dr (128 bhp)
• Year: 2023
• Mileage: 6,802 miles
• Fuel: Petrol
• Body: Hatchback, 5 doors, 5 seats
• Engine: 1.2 litres, 128 bhp
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: Blue
• CO2: 126 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 Vauxhall Astra GS has covered 6,802 miles, around 13,500 fewer miles than is typical for its age. The dealer is asking £15,698, which is £88 above the AskCar estimate of £15,610. To work out the AskCar estimate, we analyse UK dealer adverts for 3,809 Vauxhall Astra cars across different ages and specifications. We first saw this car advertised 50 days ago. Its asking price has since fallen by £300. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Arnold Clark Dunfermline Fiat, based in Dunfermline. 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: £88 (under 1%) over the AskCar estimate of £15,610.

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 50 days.

Price history

AskCar first saw this advert on 17 September 2026 at £15,998. Its asking price is now £15,698, £300 less. The latest price cut was seen on 21 October 2026.

Price changes recorded:

• 17 September 2026: £15,998
• 21 October 2026: £15,698

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: valid until 14 May 2027.

It failed its MOT on 14 May 2026 (nearside front tyre has a cut in excess of the requirements deep enough to reach the ply or cords cords exposed in sidewall) and passed 1 day later, on 15 May 2026.

There were no advisories at the latest test.

Mileage at that test: 5,805 miles, which matches the advertised 6,802 miles.

Advertised mileage is about 13,500 miles lower than the median mileage of a 2023 Vauxhall Astra on AskCar.

Similar cars

203 other 2023 Vauxhall Astra GS 1.2 petrol manual hatchbacks are for sale at UK dealers, from £9,275 to £17,000, as of 6 November 2026.

The 3 closest to this car in mileage:

• 2023 Vauxhall Astra GS, 1.2 petrol hatchback, yellow. Mileage: 6,569 miles. Price: £13,750, £1,948 less than this car. Dealer: Big Motoring World Wimbledon in Wimbledon. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-883684872ba5
• 2023 Vauxhall Astra GS, 1.2 petrol hatchback, grey. Mileage: 6,278 miles. Price: £14,150, £1,548 less than this car. Dealer: Evans Halshaw Vauxhall Kilmarnock in Kilmarnock. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-24bd48c57569
• 2023 Vauxhall Astra GS, 1.2 petrol hatchback, yellow. Mileage: 6,278 miles. Price: £14,990, £708 less than this car. Dealer: Direct Cars in Sheffield. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-4db0c33b9d79

• The nearest: 2023 Vauxhall Astra GS, 1.2 petrol hatchback, white, under a mile from this car. Mileage: 5,133 miles. Price: £15,998, £300 more than this car. Dealer: Arnold Clark Dunfermline Fiat in Dunfermline. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-9773d06d2ded