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: 16,416 miles
• Fuel: Petrol
• Body: Hatchback, 5 doors, 5 seats
• Engine: 1.2 litres, 128 bhp
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: White
• CO2: 126 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 16,416 miles on the clock, this 2023 Vauxhall Astra GS has done roughly 4,100 fewer miles than a typical 2023 Vauxhall Astra. The dealer is asking £14,995, which is £448 above the AskCar estimate of £14,547. To work out the AskCar estimate, we analyse UK dealer adverts for 3,778 Vauxhall Astra cars across different ages and specifications. We first saw this car advertised 36 days ago. Its asking price has since fallen by £400. We checked its advertised mileage against the government's MOT record, and they match. The seller is Arthurs Motor Group - Newtown, based in Newtown. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 7 November 2026.

How we estimate prices and check cars

Price

Fair price: £448 (3%) over the AskCar estimate of £14,547.

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 3,778 priced Vauxhall Astra adverts across different ages and specifications, as of 7 November 2026.

A 2023 Vauxhall Astra with the 1.2 petrol engine is typically advertised at £14,400: the median of the 644 for sale on AskCar, as of 7 November 2026.

Time on sale

This 2023 Vauxhall Astra has been on sale for at least 36 days.

Price history

AskCar first saw this advert on 2 October 2026 at £15,395. Its asking price is now £14,995, £400 less. The latest price cut was seen on 24 October 2026.

Price changes recorded:

• 2 October 2026: £15,395
• 10 October 2026: £15,195
• 24 October 2026: £14,995

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: valid until 1 March 2027.

It has had one MOT, on 2 March 2026, and passed.

Advisories at the latest test: under trays fitted.

Mileage at that test: 13,360 miles, which matches the advertised 16,416 miles.

Advertised mileage is about 4,100 miles lower 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 7 November 2026.

The 3 closest to this car in mileage:

• 2023 Vauxhall Astra GS, 1.2 petrol hatchback, yellow. Mileage: 16,484 miles. Price: £13,850, £1,145 less than this car. Dealer: Evans Halshaw Vauxhall Nottingham in Nottingham. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-f8fef44fd49a
• 2023 Vauxhall Astra GS, 1.2 petrol hatchback, grey. Mileage: 16,258 miles. Price: £13,938, £1,057 less than this car. Dealer: Drayton Motors Bolton in Bolton. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-96de9f7ed812
• 2023 Vauxhall Astra GS, 1.2 petrol hatchback, white. Mileage: 16,721 miles. Price: £14,250, £745 less than this car. Dealer: Evans Halshaw Citroen Rotherham in Rotherham. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-af39a24bd0e9

• The nearest: 2023 Vauxhall Astra GS, 1.2 petrol hatchback, blue, under a mile from this car. Mileage: 31,000 miles. Price: £13,695, £1,300 less than this car. Dealer: Arthurs Motor Group - Newtown in Newtown. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-b1236f02cd11