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: 55,884 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

This 2023 Vauxhall Astra GS is advertised with 55,884 miles, approximately 35,500 above the typical mileage for its age. The dealer is asking £12,498, which is £1,098 above the AskCar estimate of £11,400. To work out the AskCar estimate, we analyse UK dealer adverts for 3,837 Vauxhall Astra cars across different ages and specifications. This car was first seen in our listings data 23 days ago. Its advertised mileage matches the government's MOT record. The seller is Arnold Clark Stirling Vauxhall, based in Stirling. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 5 November 2026.

How we estimate prices and check cars

Price

Above the going rate: £1,098 (9%) over the AskCar estimate of £11,400.

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 3,837 priced Vauxhall Astra adverts across different ages and specifications, as of 5 November 2026.

A 2023 Vauxhall Astra with the 1.2 petrol engine is typically advertised at £14,400: the median of the 649 for sale on AskCar, as of 5 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 13 October 2026 at £12,498. 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 5 November 2026: valid until 8 October 2027.

It failed its MOT on 7 October 2026 (front windscreen wiper does not clear the windscreen effectively; nearside front inner drive shaft joint constant velocity boot severely deteriorated) and passed 2 days later, on 9 October 2026.

Advisories at the latest test: nearside front inner drive shaft joint constant velocity boot severely deteriorated.

Mileage at that test: 55,891 miles, which matches the advertised 55,884 miles.

Advertised mileage is about 35,500 miles higher than the median mileage of a 2023 Vauxhall Astra on AskCar.

Similar cars

203 other 2023 Vauxhall Astra GS 1.2 petrol manual hatchbacks are for sale at UK dealers, from £9,275 to £17,000, as of 5 November 2026.

The 3 closest to this car in mileage:

• 2023 Vauxhall Astra GS, 1.2 petrol hatchback, yellow. Mileage: 55,596 miles. Price: £10,999, £1,499 less than this car. Dealer: Drive Motor Retail drivedirect Leicester Vauxhall in Leicester. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-36897a1239ac
• 2023 Vauxhall Astra GS, 1.2 petrol hatchback, yellow. Mileage: 56,225 miles. Price: £10,150, £2,348 less than this car. Dealer: Rox Cars in Aldridge. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-b10acd7f0f79
• 2023 Vauxhall Astra GS, 1.2 petrol hatchback, red. Mileage: 54,228 miles. Price: £11,450, £1,048 less than this car. Dealer: Big Motoring World Camberley in Camberley. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-06ff2fdbc91e

• The nearest: 2023 Vauxhall Astra GS, 1.2 petrol hatchback, grey, under a mile from this car. Mileage: 32,307 miles. Price: £13,998, £1,500 more than this car. Dealer: Arnold Clark Stirling Vauxhall in Stirling. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-18cfad1833b9