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: 21,598 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 21,598 miles on the clock. The AskCar estimate for this car is £14,134. It is priced at £13,995, which is £139 below that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 3,778 Vauxhall Astra cars across different ages and specifications. We have tracked this advert today. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Cawdor Cars (Carmarthen), based in Carmarthen. 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: £139 (under 1%) under the AskCar estimate of £14,134.

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

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: 538 of the 1,162 first advertised between 10 July 2026 and 4 October 2026.

Price history

AskCar first saw this advert on 7 November 2026 at £13,995. 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 7 November 2026: valid until 24 April 2027.

It has had one MOT, on 31 March 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 18,907 miles, which matches the advertised 21,598 miles.

Advertised mileage is about 1,100 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 7 November 2026.

The 3 closest to this car in mileage:

• 2023 Vauxhall Astra GS, 1.2 petrol hatchback, yellow. Mileage: 21,619 miles. Price: £14,498, £503 more than this car. Dealer: Arnold Clark East Kilbride Vauxhall in East Kilbride. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-2ee9111e8c14
• 2023 Vauxhall Astra GS, 1.2 petrol hatchback, white. Mileage: 21,558 miles. Price: £13,850, £145 less than this car. Dealer: Drive Motor Retail drivedirect Darlington Vauxhall in Darlington. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-219e6182ee39
• 2023 Vauxhall Astra GS, 1.2 petrol hatchback, red. Mileage: 21,293 miles. Price: £13,400, £595 less than this car. Dealer: Evans Halshaw Vauxhall Leeds in Leeds. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-b22851763026

• The nearest: 2023 Vauxhall Astra GS, 1.2 petrol hatchback, grey, 13 miles from this car. Mileage: 20,279 miles. Price: £14,595, £600 more than this car. Dealer: Cawdor Cars (Llanelli) in Llanelli. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-c765df5f8676