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: 23,556 miles
• Fuel: Petrol
• Body: Hatchback, 5 doors, 5 seats
• Engine: 1.2 litres, 128 bhp
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: Black
• CO2: 123 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 23,556 miles, this 2023 Vauxhall Astra GS Line has covered about 3,300 more miles than other 2023 Vauxhall Astra cars. Its asking price of £14,295 is £365 below the AskCar estimate of £14,660. The AskCar estimate draws on 3,809 Vauxhall Astra adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first recorded this car for sale today. According to the government's MOT record, its advertised mileage is consistent with the latest test. You can find this car at Just Motor Group in Preston. 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: £365 (2%) under the AskCar estimate of £14,660.

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 £14,295. 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 3 September 2027.

It failed its MOT on 4 September 2026 (nearside front brake pad(s) less than 1.5 mm thick; offside front brake pad(s) less than 1.5 mm thick) and passed later the same day.

Advisories at the latest test: nearside rear tyre worn close to legal limit/worn on edge.

Mileage at that test: 23,597 miles, which matches the advertised 23,556 miles.

Advertised mileage is about 3,300 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 £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: 22,494 miles. Price: £13,995, £300 less than this car. Dealer: Ballyrobert Mallusk in Belfast. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-4f38bcb407b0
• 2023 Vauxhall Astra GS Line, 1.2 petrol hatchback, white. Mileage: 24,823 miles. Price: £14,298, the same price as this car. Dealer: Arnold Clark Manchester Vauxhall in Manchester. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-7b29ba1d007c
• 2023 Vauxhall Astra GS Line, 1.2 petrol hatchback, blue. Mileage: 32,311 miles. Price: £14,298, the same price as this car. Dealer: Arnold Clark Stoke-on-Trent Motorstore in Stoke-on-Trent. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-f3cec4fb96bb

• The nearest: 2023 Vauxhall Astra GS Line, 1.2 petrol hatchback, yellow, 11 miles from this car. Mileage: 12,543 miles. Price: £15,298, £1,003 more than this car. Dealer: Arnold Clark Blackpool Vauxhall / Jeep / Vanstore in Blackpool. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-4ae511468371