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: 46,621 miles
• Fuel: Petrol
• Body: Hatchback, 5 doors, 5 seats
• Engine: 1.2 litres, 128 bhp
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: Yellow
• CO2: 126 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 Vauxhall Astra GS is advertised with 46,621 miles, approximately 26,100 above the typical mileage for its age. The AskCar estimate for this car is £12,000. It is priced at £10,999, which is £1,001 below that estimate. The AskCar estimate uses 3,778 UK dealer adverts for the Vauxhall Astra, with adjustments for age, mileage, trim, engine and other specifications. This car was first seen in our listings data today. We checked its advertised mileage against the government's MOT record, and they match. The seller is HPL Stockport, based in Stockport. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 11 November 2026.

How we estimate prices and check cars

Price

Good value: £1,001 (8%) under the AskCar estimate of £12,000.

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 11 November 2026.

A 2023 Vauxhall Astra with the 1.2 petrol engine is typically advertised at £14,300: the median of the 661 for sale on AskCar, as of 11 November 2026.

Time on sale

AskCar first saw this 2023 Vauxhall Astra advertised today. About half of 2023 Vauxhall Astra cars are gone from sale within a month of being advertised: 552 of the 1,195 first advertised between 11 July 2026 and 8 October 2026.

Price history

AskCar first saw this advert on 11 November 2026 at £10,999. 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 11 November 2026: valid until 6 August 2027.

It has had one MOT, on 10 July 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 43,096 miles, which matches the advertised 46,621 miles.

Advertised mileage is about 26,100 miles higher than the median mileage of a 2023 Vauxhall Astra on AskCar.

Similar cars

200 other 2023 Vauxhall Astra GS 1.2 petrol manual hatchbacks are for sale at UK dealers, from £9,275 to £17,000, as of 11 November 2026.

The 3 closest to this car in mileage:

• 2023 Vauxhall Astra GS, 1.2 petrol hatchback, black. Mileage: 46,721 miles. Price: £11,850, £851 more than this car. Dealer: Rox Cars in Aldridge. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-859d355eb83b
• 2023 Vauxhall Astra GS, 1.2 petrol hatchback, white. Mileage: 47,084 miles. Price: £11,968, £969 more than this car. Dealer: Eden Approved Christchurch in Bournemouth. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-7d538d1eed05
• 2023 Vauxhall Astra GS, 1.2 petrol hatchback, yellow. Mileage: 45,097 miles. Price: £13,996, £2,997 more than this car. Dealer: Platinum Nissan Trowbridge in Trowbridge. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-c26482ba175b

• The nearest: 2023 Vauxhall Astra GS, 1.2 petrol hatchback, blue, under a mile from this car. Mileage: 43,965 miles. Price: £11,499, £500 more than this car. Dealer: HPL Stockport in Stockport. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-ae27b82800ef