2023 Vauxhall Astra 1.2 Turbo GS Line

Overview

• Make: Vauxhall
• Model: Astra
• Trim: GS Line
• Version: 1.2 Turbo 130 GS Line Manual FWD Euro 6 5dr (128 bhp)
• Year: 2023
• Mileage: 12,543 miles
• Fuel: Petrol
• Body: Hatchback, 5 doors, 5 seats
• Engine: 1.2 litres, 128 bhp
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: Yellow
• CO2: 123 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 12,543 miles on the clock, this 2023 Vauxhall Astra GS Line has done roughly 7,800 fewer miles than a typical 2023 Vauxhall Astra. Its asking price of £15,298 is £285 below the AskCar estimate of £15,583. To work out the AskCar estimate, we analyse UK dealer adverts for 3,809 Vauxhall Astra cars across different ages and specifications. We first recorded this advert 100 days ago, and its asking price has since fallen by £1,000. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Arnold Clark Blackpool Vauxhall / Jeep / Vanstore, based in Blackpool. 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: £285 (1%) under the AskCar estimate of £15,583.

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 100 days.

Price history

AskCar first saw this advert on 29 July 2026 at £16,298. Its asking price is now £15,298, £1,000 less. The latest price cut was seen on 30 October 2026.

Price changes recorded:

• 29 July 2026: £16,298
• 9 October 2026: £15,498
• 30 October 2026: £15,298

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 29 June 2026 (nearside rear tyre has a cut in excess of the requirements deep enough to reach the ply or cords) and passed later the same day.

There were no advisories at the latest test.

Mileage at that test: 12,311 miles, which matches the advertised 12,543 miles.

Advertised mileage is about 7,800 miles lower than the median mileage of a 2023 Vauxhall Astra on AskCar.

Similar cars

10 other 2023 Vauxhall Astra GS Line 1.2 petrol manual hatchbacks are for sale at UK dealers, from £11,999 to £16,498, as of 6 November 2026.

The 3 closest to this car in mileage:

• 2023 Vauxhall Astra GS Line, 1.2 petrol hatchback, grey. Mileage: 13,359 miles. Price: £14,299, £999 less than this car. Dealer: cinch Corby in Corby. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-c54945b92d5b
• 2023 Vauxhall Astra GS Line, 1.2 petrol hatchback, yellow. Mileage: 8,501 miles. Price: £14,168, £1,130 less than this car. Dealer: Williams MINI Stockport in Stockport. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-f6fcbda46655
• 2023 Vauxhall Astra GS Line, 1.2 petrol hatchback, black. Mileage: 6,612 miles. Price: £16,498, £1,200 more than this car. Dealer: Arnold Clark Derby Motorstore in Derby. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-284063cde512

• The nearest: 2023 Vauxhall Astra GS Line, 1.2 petrol hatchback, black, 11 miles from this car. Mileage: 23,556 miles. Price: £14,295, £1,003 less than this car. Dealer: Just Motor Group in Preston. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-616d6a10a805