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: 21,316 miles
• Fuel: Petrol
• Body: Estate, 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

The advertised mileage for this 2023 Vauxhall Astra GS Line is 21,316 miles. Its asking price of £15,498 is £251 above the AskCar estimate of £15,247. The AskCar estimate uses UK dealer asking prices, including 3,732 Vauxhall Astra adverts, and accounts for the car’s age, mileage and specification. It first appeared in our advert records 15 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Arnold Clark Chesterfield Motorstore / Vanstore, based in Chesterfield. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 9 November 2026.

How we estimate prices and check cars

Price

Fair price: £251 (1%) over the AskCar estimate of £15,247.

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 3,732 priced Vauxhall Astra adverts across different ages and specifications, as of 9 November 2026.

A 2023 Vauxhall Astra with the 1.2 petrol engine is typically advertised at £14,400: the median of the 637 for sale on AskCar, as of 9 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 25 October 2026 at £15,498. 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 9 November 2026: valid until 24 September 2027.

It has had one MOT, on 28 August 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 20,723 miles, which matches the advertised 21,316 miles.

Advertised mileage is about 700 miles higher than the median mileage of a 2023 Vauxhall Astra on AskCar.

Similar cars

7 other 2023 Vauxhall Astra GS Line 1.2 petrol manual estates are for sale at UK dealers, from £13,498 to £16,498, as of 9 November 2026.

The 3 closest to this car in mileage:

• 2023 Vauxhall Astra GS Line, 1.2 petrol estate, black. Mileage: 22,484 miles. Price: £15,298, £200 less than this car. Dealer: Arnold Clark Bolton Motorstore / Vanstore in Bolton. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-ae5936b7a07d
• 2023 Vauxhall Astra GS Line, 1.2 petrol estate, white. Mileage: 15,816 miles. Price: £15,998, £500 more than this car. Dealer: Arnold Clark in Telford. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-6d17561ca3d1
• 2023 Vauxhall Astra GS Line, 1.2 petrol estate, blue. Mileage: 14,957 miles. Price: £15,998, £500 more than this car. Dealer: Arnold Clark Leyland Motorstore in Leyland. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-4cd12ddc5694

• The nearest: 2023 Vauxhall Astra GS Line, 1.2 petrol estate, white, 24 miles from this car. Mileage: 11,488 miles. Price: £16,498, £1,000 more than this car. Dealer: Arnold Clark Nottingham Motorstore in Nottingham. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-9fa4f59e8573