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 (128 bhp)
• Year: 2023
• Mileage: 38,371 miles
• Fuel: Petrol
• Body: Hatchback, 5 doors, 5 seats
• Engine: 1.2 litres, 128 bhp
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: Blue
• CO2: 126 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 38,371 miles on the clock, this 2023 Vauxhall Astra GS has done roughly 17,900 more miles than a typical 2023 Vauxhall Astra. The AskCar estimate for this car is £12,771. It is priced at £12,440, which is £331 below that estimate. The AskCar estimate draws on 3,756 Vauxhall Astra adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first saw this car advertised 9 days ago. Its asking price has since fallen by £120. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Evans Halshaw Ford Cardiff, based in Cardiff. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 8 November 2026.

How we estimate prices and check cars

Price

Fair price: £331 (2%) under the AskCar estimate of £12,771.

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 3,756 priced Vauxhall Astra adverts across different ages and specifications, as of 8 November 2026.

A 2023 Vauxhall Astra with the 1.2 petrol engine is typically advertised at £14,400: the median of the 642 for sale on AskCar, as of 8 November 2026.

Time on sale

This 2023 Vauxhall Astra has been on sale for at least 9 days.

Price history

AskCar first saw this advert on 30 October 2026 at £12,560. Its asking price is now £12,440, £120 less. The latest price cut was seen on 3 November 2026.

Price changes recorded:

• 30 October 2026: £12,560
• 3 November 2026: £12,440

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 8 November 2026: valid until 15 July 2027.

It has had one MOT, on 16 July 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 37,037 miles, which matches the advertised 38,371 miles.

Advertised mileage is about 17,900 miles higher than the median mileage of a 2023 Vauxhall Astra on AskCar.

Similar cars

198 other 2023 Vauxhall Astra GS 1.2 petrol manual hatchbacks are for sale at UK dealers, from £9,275 to £17,000, as of 8 November 2026.

The 3 closest to this car in mileage:

• 2023 Vauxhall Astra GS, 1.2 petrol hatchback, silver. Mileage: 37,832 miles. Price: £12,475, the same price as this car. Dealer: Fleetwood Car Centre in Fleetwood. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-ca865b63d270
• 2023 Vauxhall Astra GS, 1.2 petrol hatchback, black. Mileage: 39,038 miles. Price: £11,859, £581 less than this car. Dealer: Eden Vauxhall Newbury in Newbury. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-49f1fcb7dcca
• 2023 Vauxhall Astra GS, 1.2 petrol hatchback, black. Mileage: 37,440 miles. Price: £12,998, £558 more than this car. Dealer: Arnold Clark Glasgow Garscube Road Vauxhall / Leapmotor in Glasgow. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-a4e9ce916d56

• The nearest: 2023 Vauxhall Astra GS, 1.2 petrol hatchback, yellow, 3 miles from this car. Mileage: 60,072 miles. Price: £11,998, £442 less than this car. Dealer: Arnold Clark Cardiff Motorstore Omoda Jaecoolepas in Cardiff. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-39494e7c5381