2023 Vauxhall Astra 1.2 Turbo GS Line
Price: £14,354. Fair price: £977 (6%) under the AskCar estimate of £15,331, 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 Auto FWD Euro 6 5dr (128 bhp)
- Year: 2023
- Mileage: 18,035 miles
- Fuel: Petrol
- Body: Hatchback, 5 doors, 5 seats
- Engine: 1.2 litres, 128 bhp
- Gearbox: Automatic
- Drive: Front-wheel drive
- Colour: Silver
- CO2: 125 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
At 18,035 miles, this 2023 Vauxhall Astra GS Line has covered about 2,300 fewer miles than other 2023 Vauxhall Astra cars. Its asking price of £14,354 is £977 below the AskCar estimate of £15,331. 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 advert 35 days ago, and its asking price has since fallen by £668. Its advertised mileage matches the government's MOT record. The seller is Thurlow Nunn Luton, based in Luton. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 5 November 2026.
Price
Fair price: £977 (6%) under the AskCar estimate of £15,331.
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
This 2023 Vauxhall Astra has been on sale for at least 35 days.
Price history
AskCar first saw this advert on 1 October 2026 at £15,022. Its asking price is now £14,354, £668 less. The latest price cut was seen on 4 November 2026.
Price changes recorded:
- 6 October 2026: £15,022
- 17 October 2026: £14,724
- 31 October 2026: £14,384
- 4 November 2026: £14,354
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 1 March 2027.
It has had one MOT, on 16 February 2026, and passed.
There were no advisories at the latest test.
Mileage at that test: 15,272 miles, which matches the advertised 18,035 miles.
Advertised mileage is about 2,300 miles lower than the median mileage of a 2023 Vauxhall Astra on AskCar.
Similar cars
1 other 2023 Vauxhall Astra GS Line 1.2 petrol automatic hatchback is for sale at UK dealers, as of 5 November 2026.
The closest to this car in mileage:
- 2023 Vauxhall Astra GS Line, 1.2 petrol hatchback, red. Mileage: 7,852 miles. Price: £16,698, £2,344 more than this car. Dealer: Arnold Clark Liverpool Motorstore / MG / Chery in Liverpool. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-2c0060cbd2e0
Browse all Vauxhall Astra cars for sale · 2023 Vauxhall Astra price guide
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Photos
61 photos of this car are on its AskCar page.
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.