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: 51,202 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

With 51,202 miles on the clock, this 2023 Vauxhall Astra GS has done roughly 30,900 more miles than a typical 2023 Vauxhall Astra. Its asking price of £11,340 is £419 below the AskCar estimate of £11,759. 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 saw this car advertised 36 days ago. Its asking price has since fallen by £740. The government's MOT record matches its advertised mileage. You can find this car at Big Motoring World Wimbledon in Tooting. 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: £419 (3%) under the AskCar estimate of £11,759.

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 36 days.

Price history

AskCar first saw this advert on 1 October 2026 at £12,080. Its asking price is now £11,340, £740 less. The latest price cut was seen on 3 November 2026.

Price changes recorded:

• 1 October 2026: £12,080
• 3 October 2026: £12,050
• 4 October 2026: £12,040
• 8 October 2026: £12,030
• 9 October 2026: £12,000
• 10 October 2026: £11,990
• 13 October 2026: £11,950
• 14 October 2026: £11,920
• 16 October 2026: £11,830
• 17 October 2026: £11,820
• 19 October 2026: £11,790
• 21 October 2026: £11,770
• 27 October 2026: £11,530
• 3 November 2026: £11,340

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: valid until 29 June 2027.

It failed its MOT on 17 June 2026 (nearside front headlamp aim too high; offside front headlamp aim too high) and passed later the same day.

There were no advisories at the latest test.

Mileage at that test: 45,568 miles, which matches the advertised 51,202 miles.

Advertised mileage is about 30,900 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 6 November 2026.

The 3 closest to this car in mileage:

• 2023 Vauxhall Astra GS, 1.2 petrol hatchback, grey. Mileage: 51,568 miles. Price: £11,783, £443 more than this car. Dealer: Pentagon Burton in Burton upon Trent. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-676e66b9a51e
• 2023 Vauxhall Astra GS, 1.2 petrol hatchback, blue. Mileage: 50,684 miles. Price: £12,498, £1,158 more than this car. Dealer: Arnold Clark Stirling Vauxhall in Stirling. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-1bdb7de0f8df
• 2023 Vauxhall Astra GS, 1.2 petrol hatchback, blue. Mileage: 51,785 miles. Price: £12,698, £1,358 more than this car. Dealer: Arnold Clark East Kilbride Vauxhall in East Kilbride. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-676428faff5b

• The nearest: 2023 Vauxhall Astra GS, 1.2 petrol hatchback, yellow, under a mile from this car. Mileage: 6,569 miles. Price: £13,750, £2,410 more than this car. Dealer: Big Motoring World Wimbledon in Wimbledon. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-883684872ba5