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: 25,935 miles
• Fuel: Petrol
• Body: Hatchback, 5 doors, 5 seats
• Engine: 1.2 litres, 128 bhp
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: Black
• CO2: 126 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 25,935 miles on the clock, this 2023 Vauxhall Astra GS has done roughly 5,600 more miles than a typical 2023 Vauxhall Astra. The AskCar estimate for this car is £13,838. It is priced at £13,200, which is £638 below that estimate. The AskCar estimate uses 3,837 UK dealer adverts for the Vauxhall Astra, with adjustments for age, mileage, trim, engine and other specifications. We first saw this car advertised 15 days ago. Its asking price has since fallen by £250. We checked its advertised mileage against the government's MOT record, and they match. The seller is Big Motoring World Blue Bell Hill, based in Chatham. 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: £638 (4%) under the AskCar estimate of £13,838.

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 15 days.

Price history

AskCar first saw this advert on 21 October 2026 at £13,450. Its asking price is now £13,200, £250 less. The latest price cut was seen on 5 November 2026.

Price changes recorded:

• 21 October 2026: £13,450
• 22 October 2026: £13,420
• 23 October 2026: £13,390
• 24 October 2026: £13,380
• 25 October 2026: £13,350
• 27 October 2026: £13,320
• 31 October 2026: £13,260
• 1 November 2026: £13,250
• 3 November 2026: £13,220
• 5 November 2026: £13,200

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 29 April 2027.

It has had one MOT, on 15 April 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 22,650 miles, which matches the advertised 25,935 miles.

Advertised mileage is about 5,600 miles higher 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 5 November 2026.

The 3 closest to this car in mileage:

• 2023 Vauxhall Astra GS, 1.2 petrol hatchback, black. Mileage: 25,937 miles. Price: £13,998, £798 more than this car. Dealer: Arnold Clark Glasgow Garscube Road Vauxhall / Leapmotor in Glasgow. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-d3b9c7f52559
• 2023 Vauxhall Astra GS, 1.2 petrol hatchback, yellow. Mileage: 25,818 miles. Price: £13,201, the same price as this car. Dealer: Lookers Ford Chelmsford in Chelmsford. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-f7abb3f0ba5e
• 2023 Vauxhall Astra GS, 1.2 petrol hatchback, yellow. Mileage: 25,747 miles. Price: £12,977, £223 less than this car. Dealer: CarSupermarket.com Lincoln in Lincoln. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-504d57c38cdc

• The nearest: 2023 Vauxhall Astra GS, 1.2 petrol hatchback, white, 4 miles from this car. Mileage: 20,161 miles. Price: £14,265, £1,065 more than this car. Dealer: WJ King Vauxhall Rochester in Rochester. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-bd6ccb75cb6e