2023 Vauxhall Astra 1.2 Turbo GS

Price: £13,498. Fair price: £112 (under 1%) under the AskCar estimate of £13,610, 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
  • Version: 1.2 Turbo GS Manual FWD Euro 6 (s/s) 5dr (128 bhp)
  • Year: 2023
  • Mileage: 28,925 miles
  • Fuel: Petrol
  • Body: Hatchback, 5 doors, 5 seats
  • Engine: 1.2 litres, 128 bhp
  • Gearbox: Manual
  • Drive: Front-wheel drive
  • Colour: Grey
  • CO2: 126 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 Vauxhall Astra GS is advertised with 28,925 miles, approximately 8,600 above the typical mileage for its age. The dealer is asking £13,498, which is £112 below the AskCar estimate of £13,610. 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 1 day ago. The government's MOT record matches its advertised mileage. You can find this car at CarSupermarket.com Sutton Fields Recon Centre in East Riding of Yorkshire. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 5 November 2026.

How we estimate prices and check cars

Price

Fair price: £112 (under 1%) under the AskCar estimate of £13,610.

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 1 day 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 4 November 2026 at £13,498. 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 5 November 2026: valid until 1 November 2027.

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

There were no advisories at the latest test.

Mileage at that test: 28,925 miles, which matches the advertised 28,925 miles.

Advertised mileage is about 8,600 miles higher than the median mileage of a 2023 Vauxhall Astra on AskCar.

Similar cars

203 other 2023 Vauxhall Astra GS 1.2 petrol manual hatchbacks are for sale at UK dealers, from £9,275 to £17,000, as of 5 November 2026.

The 3 closest to this car in mileage:

  • 2023 Vauxhall Astra GS, 1.2 petrol hatchback, grey. Mileage: 28,833 miles. Price: £13,495, the same price as this car. Dealer: D. G. Dale & Son in York. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-18fc838a4223
  • 2023 Vauxhall Astra GS, 1.2 petrol hatchback, red. Mileage: 28,824 miles. Price: £14,950, £1,452 more than this car. Dealer: Murison Cars Rosehill in Aberdeen. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-65956c4fe7d4
  • 2023 Vauxhall Astra GS, 1.2 petrol hatchback, white. Mileage: 29,059 miles. Price: £13,955, £457 more than this car. Dealer: Hippo Motor Group Peterborough in Peterborough. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-82a9d2ad2a96
  • The nearest: 2023 Vauxhall Astra GS, 1.2 petrol hatchback, white, 12 miles from this car. Mileage: 27,272 miles. Price: £12,977, £521 less than this car. Dealer: CarSupermarket.com Scunthorpe in Scunthorpe. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-0e8e48ffffc3

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

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Photos

32 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.