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: 13,844 miles
• Fuel: Petrol
• Body: Estate, 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

This 2023 Vauxhall Astra GS Line has covered 13,844 miles, around 6,700 fewer miles than is typical for its age. The AskCar estimate for this car is £15,888. It is priced at £15,798, which is £90 below that estimate. The AskCar estimate uses UK dealer asking prices, including 3,732 Vauxhall Astra adverts, and accounts for the car’s age, mileage and specification. We first saw this car advertised 53 days ago. Its asking price has since fallen by £500. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Arnold Clark Chertsey Motorstore / Geely, based in Chertsey. 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: £90 (under 1%) under the AskCar estimate of £15,888.

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 53 days.

Price history

AskCar first saw this advert on 17 September 2026 at £16,298. Its asking price is now £15,798, £500 less. The latest price cut was seen on 7 November 2026.

Price changes recorded:

• 17 September 2026: £16,298
• 16 October 2026: £15,998
• 7 November 2026: £15,798

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 9 November 2026: valid until 7 June 2027.

It has had one MOT, on 8 June 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 13,032 miles, which matches the advertised 13,844 miles.

Advertised mileage is about 6,700 miles lower 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, blue. Mileage: 14,957 miles. Price: £15,998, £200 more than this car. Dealer: Arnold Clark Leyland Motorstore in Leyland. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-4cd12ddc5694
• 2023 Vauxhall Astra GS Line, 1.2 petrol estate, white. Mileage: 15,816 miles. Price: £15,998, £200 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, white. Mileage: 11,488 miles. Price: £16,498, £700 more than this car. Dealer: Arnold Clark Nottingham Motorstore in Nottingham. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-9fa4f59e8573