2023 Vauxhall Astra 1.2 Turbo GS

Price: £11,750. Good value: £1,034 (8%) under the AskCar estimate of £12,784, our expected asking price for this car from its model, age, mileage and specification, drawing on 3,778 priced Vauxhall Astra adverts on AskCar as of 7 November 2026.

AskCar lists 4,028 used Vauxhall Astra from 1,909 UK dealerships, as of 7 November 2026.

Overview

  • Make: Vauxhall
  • Model: Astra
  • Trim: GS
  • Version: 1.2 Turbo GS Manual FWD Euro 6 (s/s) 5dr (128 bhp)
  • Year: 2023
  • Mileage: 38,123 miles
  • Fuel: Petrol
  • Body: Hatchback, 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

This 2023 Vauxhall Astra GS is advertised with 38,123 miles, approximately 17,600 above the typical mileage for its age. Priced at £11,750, it is advertised £1,034 below the AskCar estimate of £12,784. The AskCar estimate uses UK dealer asking prices, including 3,778 Vauxhall Astra adverts, and accounts for the car’s age, mileage and specification. We first recorded this advert 29 days ago, and its asking price has since fallen by £190. The government's MOT record matches its advertised mileage. You can find this car at Rox Cars in Walsall. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 7 November 2026.

How we estimate prices and check cars

Price

Good value: £1,034 (8%) under the AskCar estimate of £12,784.

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 3,778 priced Vauxhall Astra adverts across different ages and specifications, as of 7 November 2026.

A 2023 Vauxhall Astra with the 1.2 petrol engine is typically advertised at £14,400: the median of the 644 for sale on AskCar, as of 7 November 2026.

Time on sale

This 2023 Vauxhall Astra has been on sale for at least 29 days.

Price history

AskCar first saw this advert on 9 October 2026 at £11,940. Its asking price is now £11,750, £190 less. The latest price cut was seen on 29 October 2026.

Price changes recorded:

  • 21 October 2026: £11,940
  • 29 October 2026: £11,750

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: valid until 1 March 2027.

It has had one MOT, on 2 March 2026, and passed.

Advisories at the latest test: offside front tyre worn close to legal limit/worn on edge; front brake pad(s) wearing thin.

Mileage at that test: 32,312 miles, which matches the advertised 38,123 miles.

Advertised mileage is about 17,600 miles higher than the median mileage of a 2023 Vauxhall Astra on AskCar.

Similar cars

198 other 2023 Vauxhall Astra GS 1.2 petrol manual hatchbacks are for sale at UK dealers, from £9,275 to £17,000, as of 7 November 2026.

The 3 closest to this car in mileage:

  • 2023 Vauxhall Astra GS, 1.2 petrol hatchback, blue. Mileage: 38,371 miles. Price: £12,440, £690 more than this car. Dealer: Evans Halshaw Ford Cardiff in Cardiff. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-fc65e81da751
  • 2023 Vauxhall Astra GS, 1.2 petrol hatchback, silver. Mileage: 37,832 miles. Price: £12,475, £725 more than this car. Dealer: Fleetwood Car Centre in Fleetwood. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-ca865b63d270
  • 2023 Vauxhall Astra GS, 1.2 petrol hatchback, black. Mileage: 37,440 miles. Price: £12,998, £1,248 more than this car. Dealer: Arnold Clark Glasgow Garscube Road Vauxhall / Leapmotor in Glasgow. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-a4e9ce916d56
  • The nearest: 2023 Vauxhall Astra GS, 1.2 petrol hatchback, blue, under a mile from this car. Mileage: 15,015 miles. Price: £13,540, £1,790 more than this car. Dealer: Rox Cars in Aldridge. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-6d6ff4daa1e4

Browse all Vauxhall Astra cars for sale · 2023 Vauxhall Astra price guide

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Photos

40 photos of this car are on its AskCar page.

As of 7 November 2026, AskCar lists 601,018 cars and vans from 12,892 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.