2023 Vauxhall Astra 1.2 Turbo GS Line

Price: £16,498. Fair price: £150 (under 1%) over the AskCar estimate of £16,348, our expected asking price for this car from its model, age, mileage and specification, drawing on 3,809 priced Vauxhall Astra adverts on AskCar as of 6 November 2026.

AskCar lists 4,008 used Vauxhall Astra from 1,898 UK dealerships, as of 6 November 2026.

Overview

  • Make: Vauxhall
  • Model: Astra
  • Trim: GS Line
  • Version: 1.2 Turbo 130 GS Line Manual FWD Euro 6 5dr (128 bhp)
  • Year: 2023
  • Mileage: 6,612 miles
  • Fuel: Petrol
  • Body: Hatchback, 5 doors, 5 seats
  • Engine: 1.2 litres, 128 bhp
  • Gearbox: Manual
  • Drive: Front-wheel drive
  • Colour: Black
  • CO2: 123 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 Vauxhall Astra GS Line is advertised with 6,612 miles, approximately 13,700 below the typical mileage for its age. The AskCar estimate for this car is £16,348. It is priced at £16,498, which is £150 above that estimate. The AskCar estimate draws on 3,809 Vauxhall Astra adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. It first appeared in our advert records 15 days ago. We checked its advertised mileage against the government's MOT record, and they match. The seller is Arnold Clark Derby Motorstore, based in Derby. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 6 November 2026.

How we estimate prices and check cars

Price

Fair price: £150 (under 1%) over the AskCar estimate of £16,348.

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 3,809 priced Vauxhall Astra adverts across different ages and specifications, as of 6 November 2026.

A 2023 Vauxhall Astra with the 1.2 petrol engine is typically advertised at £14,400: the median of the 657 for sale on AskCar, as of 6 November 2026.

Time on sale

This 2023 Vauxhall Astra has been on sale for at least 15 days.

Price history

AskCar first saw this advert on 22 October 2026 at £16,498. 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 6 November 2026: valid until 6 September 2027.

It has had one MOT, on 18 August 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 6,279 miles, which matches the advertised 6,612 miles.

Advertised mileage is about 13,700 miles lower than the median mileage of a 2023 Vauxhall Astra on AskCar.

Similar cars

10 other 2023 Vauxhall Astra GS Line 1.2 petrol manual hatchbacks are for sale at UK dealers, from £11,999 to £16,298, as of 6 November 2026.

The 3 closest to this car in mileage:

  • 2023 Vauxhall Astra GS Line, 1.2 petrol hatchback, yellow. Mileage: 8,501 miles. Price: £14,168, £2,330 less than this car. Dealer: Williams MINI Stockport in Stockport. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-f6fcbda46655
  • 2023 Vauxhall Astra GS Line, 1.2 petrol hatchback, yellow. Mileage: 1,568 miles. Price: £16,298, £200 less than this car. Dealer: Arnold Clark Huddersfield Motorstore in Huddersfield. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-3b80232375ca
  • 2023 Vauxhall Astra GS Line, 1.2 petrol hatchback, yellow. Mileage: 12,543 miles. Price: £15,298, £1,200 less than this car. Dealer: Arnold Clark Blackpool Vauxhall / Jeep / Vanstore in Blackpool. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-4ae511468371
  • The nearest: 2023 Vauxhall Astra GS Line, 1.2 petrol hatchback, blue, 33 miles from this car. Mileage: 32,311 miles. Price: £14,298, £2,200 less than this car. Dealer: Arnold Clark Stoke-on-Trent Motorstore in Stoke-on-Trent. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-f3cec4fb96bb

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

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Photos

20 photos of this car are on its AskCar page.

As of 6 November 2026, AskCar lists 598,752 cars and vans from 12,905 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.