2023 Vauxhall Astra 1.2 Turbo GS Line
Price: £13,995. Fair price: £784 (5%) under the AskCar estimate of £14,779, our expected asking price for this car from its model, age, mileage and specification, drawing on 3,837 priced Vauxhall Astra adverts on AskCar as of 5 November 2026.
AskCar lists 4,036 used Vauxhall Astra from 1,898 UK dealerships, as of 5 November 2026.
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: 22,494 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
At 22,494 miles, this 2023 Vauxhall Astra GS Line has covered about 2,100 more miles than other 2023 Vauxhall Astra cars. The dealer is asking £13,995, which is £784 below the AskCar estimate of £14,779. To work out the AskCar estimate, we analyse UK dealer adverts for 3,837 Vauxhall Astra cars across different ages and specifications. We first recorded this car for sale 2 days ago. It is for sale at Ballyrobert Mallusk in Newtownabbey. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 5 November 2026.
Price
Fair price: £784 (5%) under the AskCar estimate of £14,779.
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 3,837 priced Vauxhall Astra adverts across different ages and specifications, as of 5 November 2026.
A 2023 Vauxhall Astra with the 1.2 petrol engine is typically advertised at £14,400: the median of the 649 for sale on AskCar, as of 5 November 2026.
Time on sale
AskCar first saw this 2023 Vauxhall Astra advertised 2 days ago. About half of 2023 Vauxhall Astra cars are gone from sale within a month of being advertised: 526 of the 1,133 first advertised between 10 July 2026 and 2 October 2026.
Price history
AskCar first saw this advert on 3 November 2026 at £13,995. Its asking price has not changed.
Mileage and MOT
Advertised mileage is about 2,100 miles higher than the median mileage of a 2023 Vauxhall Astra on AskCar.
Similar cars
8 other 2023 Vauxhall Astra GS Line 1.2 petrol manual hatchbacks are for sale at UK dealers, from £13,499 to £16,498, as of 5 November 2026.
The 3 closest to this car in mileage:
- 2023 Vauxhall Astra GS Line, 1.2 petrol hatchback, white. Mileage: 24,823 miles. Price: £14,298, £303 more than 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, grey. Mileage: 13,359 miles. Price: £14,299, £304 more 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, blue. Mileage: 32,311 miles. Price: £14,298, £303 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
- The nearest: 2023 Vauxhall Astra GS Line, 1.2 petrol hatchback, yellow, 135 miles from this car. Mileage: 12,543 miles. Price: £15,298, £1,303 more than this car. Dealer: Arnold Clark Blackpool Vauxhall / Jeep / Vanstore in Blackpool. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-4ae511468371
Browse all Vauxhall Astra cars for sale · 2023 Vauxhall Astra price guide
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As of 5 November 2026, AskCar lists 595,776 cars and vans from 12,945 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.