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 Sports Tourer (128 bhp)
• Year: 2023
• Mileage: 51,920 miles
• Fuel: Petrol
• Body: Estate, 5 doors, 5 seats
• Engine: 1.2 litres, 128 bhp
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: Blue
• CO2: 128 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 Vauxhall Astra GS has covered 51,920 miles, around 31,500 more miles than is typical for its age. The dealer is asking £12,664, which is £727 above the AskCar estimate of £11,937. To work out the AskCar estimate, we analyse UK dealer adverts for 3,837 Vauxhall Astra cars across different ages and specifications. We first recorded this car for sale 6 days ago. Its advertised mileage matches the government's MOT record. It is for sale at Stoneacre in Grimsby. 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: £727 (6%) over the AskCar estimate of £11,937.

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

AskCar first saw this 2023 Vauxhall Astra advertised 6 days ago. About half of 2023 Vauxhall Astra cars are gone from sale within a month of being advertised: 526 of the 1,133 first advertised between 10 July 2026 and 2 October 2026.

Price history

AskCar first saw this advert on 30 October 2026 at £12,664. 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 5 November 2026: valid until 24 August 2027.

It failed its MOT on 14 August 2026 (front brake pad(s) less than 1.5 mm thick) and passed later the same day.

There were no advisories at the latest test.

Mileage at that test: 50,735 miles, which matches the advertised 51,920 miles.

Advertised mileage is about 31,500 miles higher than the median mileage of a 2023 Vauxhall Astra on AskCar.

Similar cars

119 other 2023 Vauxhall Astra GS 1.2 petrol manual estates are for sale at UK dealers, from £10,650 to £17,500, as of 5 November 2026.

The 3 closest to this car in mileage:

• 2023 Vauxhall Astra GS, 1.2 petrol estate, white. Mileage: 52,703 miles. Price: £12,998, £334 more than this car. Dealer: Arnold Clark West Bromwich Motorstore in West Bromwich. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-5151896472d5
• 2023 Vauxhall Astra GS, 1.2 petrol estate, black. Mileage: 50,096 miles. Price: £12,998, £334 more than this car. Dealer: Arnold Clark Alloa Vauxhall in Alloa. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-3d63d1456b0e
• 2023 Vauxhall Astra GS, 1.2 petrol estate, red. Mileage: 47,599 miles. Price: £11,994, £670 less than this car. Dealer: Rox Cars in Aldridge. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-61873af06434