2023 Vauxhall Astra 1.2 Turbo GS

Price: £14,220. Fair price: £80 (under 1%) over the AskCar estimate of £14,140, our expected asking price for this car from its model, age, mileage and specification, drawing on 3,822 priced Vauxhall Astra adverts on AskCar as of 4 November 2026.

AskCar lists 4,025 used Vauxhall Astra from 1,901 UK dealerships, as of 4 November 2026.

Overview

  • Make: Vauxhall
  • Model: Astra
  • Trim: GS
  • Version: 1.2 Turbo GS Auto FWD Euro 6 (s/s) 5dr Sports Tourer (128 bhp)
  • Year: 2023
  • Mileage: 27,543 miles
  • Fuel: Petrol
  • Body: Estate, 5 doors, 5 seats
  • Engine: 1.2 litres, 128 bhp
  • Gearbox: Automatic
  • Drive: Front-wheel drive
  • Colour: Grey
  • CO2: 130 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

At 27,543 miles, this 2023 Vauxhall Astra GS has covered about 7,100 more miles than other 2023 Vauxhall Astra cars. Its asking price of £14,220 is £80 above the AskCar estimate of £14,140. The AskCar estimate uses UK dealer asking prices, including 3,822 Vauxhall Astra adverts, and accounts for the car’s age, mileage and specification. Since we first spotted the advert 4 days ago, the asking price has dropped by £50. We checked its advertised mileage against the government's MOT record, and they match. The seller is Big Motoring World Peterborough, based in Peterborough. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 4 November 2026.

How we estimate prices and check cars

Price

Fair price: £80 (under 1%) over the AskCar estimate of £14,140.

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 3,822 priced Vauxhall Astra adverts across different ages and specifications, as of 4 November 2026.

A 2023 Vauxhall Astra with the 1.2 petrol engine is typically advertised at £14,500: the median of the 637 for sale on AskCar, as of 4 November 2026.

Time on sale

AskCar first saw this 2023 Vauxhall Astra advertised 4 days ago. About half of 2023 Vauxhall Astra cars are gone from sale within a month of being advertised: 523 of the 1,113 first advertised between 10 July 2026 and 1 October 2026.

Price history

AskCar first saw this advert on 31 October 2026 at £14,270. Its asking price is now £14,220, £50 less. The latest price cut was seen on 4 November 2026.

Price changes recorded:

  • 31 October 2026: £14,270
  • 1 November 2026: £14,250
  • 3 November 2026: £14,360
  • 4 November 2026: £14,220

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 9 September 2027.

It has had one MOT, on 10 September 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 25,864 miles, which matches the advertised 27,543 miles.

Advertised mileage is about 7,100 miles higher than the median mileage of a 2023 Vauxhall Astra on AskCar.

Similar cars

63 other 2023 Vauxhall Astra GS 1.2 petrol automatic estates are for sale at UK dealers, from £11,188 to £16,998, as of 4 November 2026.

The 3 closest to this car in mileage:

  • 2023 Vauxhall Astra GS, 1.2 petrol estate, blue. Mileage: 27,277 miles. Price: £13,900, £320 less than this car. Dealer: Lmc Cars in Upminster. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-49354b1be61e
  • 2023 Vauxhall Astra GS, 1.2 petrol estate, grey. Mileage: 28,359 miles. Price: £13,890, £330 less than this car. Dealer: Sonny Adams Motor Company in Welwyn Garden City. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-edd014558ca9
  • 2023 Vauxhall Astra GS, 1.2 petrol estate, blue. Mileage: 26,469 miles. Price: £13,681, £539 less than this car. Dealer: Carsa Cannock in Cannock. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-a79b02f56cd1
  • The nearest: 2023 Vauxhall Astra GS, 1.2 petrol estate, red, 16 miles from this car. Mileage: 20,335 miles. Price: £14,498, £278 more than this car. Dealer: Thurlow Nunn Wisbech in Wisbech. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-d29b9f337688

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

More like this

Photos

25 photos of this car are on its AskCar page.

As of 4 November 2026, AskCar lists 592,552 cars and vans from 12,964 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.