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: 56,143 miles
• Fuel: Petrol
• Body: Hatchback, 5 doors, 5 seats
• Engine: 1.2 litres, 128 bhp
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: Grey
• CO2: 123 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 56,143 miles on the clock, this 2023 Vauxhall Astra GS Line has done roughly 35,800 more miles than a typical 2023 Vauxhall Astra. Priced at £11,999, it is advertised £103 above the AskCar estimate of £11,896. 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 recorded this car for sale today. The government's MOT record matches its advertised mileage. You can find this car at cinch in Bexley. 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: £103 (under 1%) over the AskCar estimate of £11,896.

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

AskCar first saw this 2023 Vauxhall Astra advertised today. About half of 2023 Vauxhall Astra cars are gone from sale within a month of being advertised: 535 of the 1,158 first advertised between 10 July 2026 and 3 October 2026.

Price history

AskCar first saw this advert on 6 November 2026 at £11,999. 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 6 November 2026: valid until 17 July 2027.

It has had one MOT, on 18 July 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 54,000 miles, which matches the advertised 56,143 miles.

Advertised mileage is about 35,800 miles higher 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 £13,698 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, yellow. Mileage: 32,778 miles. Price: £13,698, £1,699 more than this car. Dealer: Arnold Clark in Stourbridge. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-35f1a9d0252c
• 2023 Vauxhall Astra GS Line, 1.2 petrol hatchback, blue. Mileage: 32,311 miles. Price: £14,298, £2,299 more than this car. Dealer: Arnold Clark Stoke-on-Trent Motorstore in Stoke-on-Trent. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-f3cec4fb96bb
• 2023 Vauxhall Astra GS Line, 1.2 petrol hatchback, white. Mileage: 24,823 miles. Price: £14,298, £2,299 more than this car. Dealer: Arnold Clark Manchester Vauxhall in Manchester. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-7b29ba1d007c

• The nearest: 2023 Vauxhall Astra GS Line, 1.2 petrol hatchback, grey, 79 miles from this car. Mileage: 13,359 miles. Price: £14,299, £2,300 more than this car. Dealer: cinch Corby in Corby. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-c54945b92d5b