2023 Vauxhall Astra 1.2 Turbo GS

Price: £15,143. Fair price: £381 (2%) under the AskCar estimate of £15,524, 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: 9,876 miles
  • Fuel: Petrol
  • Body: Estate, 5 doors, 5 seats
  • Engine: 1.2 litres, 128 bhp
  • Gearbox: Manual
  • Drive: Front-wheel drive
  • Colour: Black
  • CO2: 128 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

At 9,876 miles, this 2023 Vauxhall Astra GS has covered about 10,600 fewer miles than other 2023 Vauxhall Astra cars. Priced at £15,143, it is advertised £381 below the AskCar estimate of £15,524. To work out the AskCar estimate, we analyse UK dealer adverts for 3,804 Vauxhall Astra cars across different ages and specifications. This car was first seen in our listings data 17 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Greenhous Telford, based in Telford. 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: £381 (2%) under the AskCar estimate of £15,524.

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 17 days.

Price history

AskCar first saw this advert on 16 October 2026 at £15,143. 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 2 November 2026: valid until 31 May 2027.

It has had one MOT, on 1 June 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 8,710 miles, which matches the advertised 9,876 miles.

Advertised mileage is about 10,600 miles lower 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, black. Mileage: 9,604 miles. Price: £14,850, £293 less than this car. Dealer: Perrys Barnsley in Barnsley. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-f76f18fdcbc5
  • 2023 Vauxhall Astra GS, 1.2 petrol estate, blue. Mileage: 9,557 miles. Price: £15,062, £81 less than this car. Dealer: West Riding Hyundai Colne in Colne. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-12f5e0c86dd3
  • 2023 Vauxhall Astra GS, 1.2 petrol estate, blue. Mileage: 10,262 miles. Price: £15,373, £230 more than this car. Dealer: Drayton Motors Bolton in Bolton. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-56454ba42a3e
  • The nearest: 2023 Vauxhall Astra GS, 1.2 petrol estate, red, under a mile from this car. Mileage: 21,429 miles. Price: £14,957, £186 less than this car. Dealer: Greenhous Telford in Telford. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-8728ae8e7d05

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

More like this

Photos

45 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.