2023 Vauxhall Astra 1.2 Turbo GS

Price: £12,150. Fair price: £872 (6%) under the AskCar estimate of £13,022, our expected asking price for this car from its model, age, mileage and specification, drawing on 3,804 priced Vauxhall Astra adverts on AskCar as of 2 November 2026.

AskCar lists 4,017 used Vauxhall Astra from 1,907 UK dealerships, as of 2 November 2026.

Overview

  • Make: Vauxhall
  • Model: Astra
  • Trim: GS
  • Version: 1.2 Turbo GS Manual FWD Euro 6 (s/s) 5dr Sports Tourer (128 bhp)
  • Year: 2023
  • Mileage: 39,398 miles
  • Fuel: Petrol
  • Body: Estate, 5 doors, 5 seats
  • Engine: 1.2 litres, 128 bhp
  • Gearbox: Manual
  • Drive: Front-wheel drive
  • Colour: Blue
  • CO2: 128 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

With 39,398 miles on the clock, this 2023 Vauxhall Astra GS has done roughly 18,900 more miles than a typical 2023 Vauxhall Astra. Its asking price of £12,150 is £872 below the AskCar estimate of £13,022. To work out the AskCar estimate, we analyse UK dealer adverts for 3,804 Vauxhall Astra cars across different ages and specifications. We have tracked this advert for 62 days. The government's MOT record matches its advertised mileage. It is for sale at Rox Cars in Walsall. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 2 November 2026.

How we estimate prices and check cars

Price

Fair price: £872 (6%) under the AskCar estimate of £13,022.

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 3,804 priced Vauxhall Astra adverts across different ages and specifications, as of 2 November 2026.

A 2023 Vauxhall Astra with the 1.2 petrol engine is typically advertised at £14,400: the median of the 616 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2023 Vauxhall Astra has been on sale for at least 62 days.

Price history

AskCar first saw this advert on 1 September 2026 at £12,995. Its asking price is now £12,150, £845 less.

Price changes recorded:

  • 14 September 2026: £12,995
  • 18 September 2026: £12,940
  • 1 October 2026: £12,750
  • 8 October 2026: £12,632
  • 15 October 2026: £12,350
  • 22 October 2026: £12,250
  • 29 October 2026: £12,150

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 23 August 2027.

It failed its MOT on 20 August 2026 (offside rear seat belt buckle not functioning as intended; central rear seat belt buckle not functioning as intended; offside headlamp aim too low; and 1 more) and passed 4 days later, on 24 August 2026.

Advisories at the latest test: offside front tyre worn close to legal limit/worn on edge; front brake pad(s) wearing thin both sides; nearside front outer drive shaft joint constant velocity boot severely deteriorated.

Mileage at that test: 39,398 miles, which matches the advertised 39,398 miles.

Advertised mileage is about 18,900 miles higher than the median mileage of a 2023 Vauxhall Astra on AskCar.

Similar cars

108 other 2023 Vauxhall Astra GS 1.2 petrol manual estates are for sale at UK dealers, from £10,990 to £17,500, as of 2 November 2026.

The 3 closest to this car in mileage:

  • 2023 Vauxhall Astra GS, 1.2 petrol estate, blue. Mileage: 39,000 miles. Price: £13,977, £1,827 more than this car. Dealer: Liverpool Car Centre in Bootle. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-a8a8b84461b0
  • 2023 Vauxhall Astra GS, 1.2 petrol estate, blue. Mileage: 40,391 miles. Price: £12,790, £640 more than this car. Dealer: Evans Halshaw Vauxhall Gateshead in Gateshead. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-edf22d52005a
  • 2023 Vauxhall Astra GS, 1.2 petrol estate, white. Mileage: 38,031 miles. Price: £14,418, £2,268 more than this car. Dealer: Eden Vauxhall Exeter in Exeter. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-4ed8736dce12
  • The nearest: 2023 Vauxhall Astra GS, 1.2 petrol estate, black, under a mile from this car. Mileage: 43,812 miles. Price: £12,350, £200 more than this car. Dealer: Rox Cars in Aldridge. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-315dd7b92b7b

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 2 November 2026, AskCar lists 586,270 cars and vans from 12,920 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.