2023 Vauxhall Astra 1.2 Turbo GS

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: 17,056 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 17,056 miles on the clock, this 2023 Vauxhall Astra GS has done roughly 3,500 fewer miles than a typical 2023 Vauxhall Astra. Priced at £14,499, it is advertised £276 below the AskCar estimate of £14,775. To work out the AskCar estimate, we analyse UK dealer adverts for 3,732 Vauxhall Astra cars across different ages and specifications. It first appeared in our advert records 23 days ago. Its advertised mileage matches the government's MOT record. The seller is Available Car Supermarket - Sutton-In-Ashfield, based in Sutton-in-Ashfield. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 9 November 2026.

How we estimate prices and check cars

Price

Fair price: £276 (1%) under the AskCar estimate of £14,775.

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 3,732 priced Vauxhall Astra adverts across different ages and specifications, as of 9 November 2026.

A 2023 Vauxhall Astra with the 1.2 petrol engine is typically advertised at £14,400: the median of the 637 for sale on AskCar, as of 9 November 2026.

Time on sale

This 2023 Vauxhall Astra has been on sale for at least 23 days.

Price history

AskCar first saw this advert on 17 October 2026 at £14,499. 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 9 November 2026: valid until 20 August 2027.

It has had one MOT, on 21 August 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 16,621 miles, which matches the advertised 17,056 miles.

Advertised mileage is about 3,500 miles lower than the median mileage of a 2023 Vauxhall Astra on AskCar.

Similar cars

118 other 2023 Vauxhall Astra GS 1.2 petrol manual estates are for sale at UK dealers, from £10,650 to £17,500, as of 9 November 2026.

The 3 closest to this car in mileage:

• 2023 Vauxhall Astra GS, 1.2 petrol estate, blue. Mileage: 17,273 miles. Price: £15,395, £896 more than this car. Dealer: H Edmondson Car Sales in Preston. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-b3388099393a
• 2023 Vauxhall Astra GS, 1.2 petrol estate, white. Mileage: 16,795 miles. Price: £15,998, £1,499 more than this car. Dealer: Arnold Clark East Kilbride Vauxhall in East Kilbride. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-6ce4fbd2693a
• 2023 Vauxhall Astra GS, 1.2 petrol estate, red. Mileage: 16,792 miles. Price: £13,995, £504 less than this car. Dealer: Hutchings Omoda & Jaecoo Pontypridd in Pontypridd. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-f116e27866b1

• The nearest: 2023 Vauxhall Astra GS, 1.2 petrol estate, blue, under a mile from this car. Mileage: 15,164 miles. Price: £14,599, £100 more than this car. Dealer: Available Car Supermarket - Sutton-In-Ashfield in Sutton in Ashfield. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-070f851d1f56