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: 15,818 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 15,818 miles on the clock, this 2023 Vauxhall Astra GS has done roughly 4,500 fewer miles than a typical 2023 Vauxhall Astra. The AskCar estimate for this car is £14,639. It is priced at £14,450, which is £189 below that estimate. The AskCar estimate draws on 3,809 Vauxhall Astra adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. Since we first spotted the advert 12 days ago, the asking price has dropped by £1,040. Its advertised mileage matches the government's MOT record. The seller is Evans Halshaw Citroen Rotherham, based in Rotherham. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 6 November 2026.

How we estimate prices and check cars

Price

Fair price: £189 (1%) under the AskCar estimate of £14,639.

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 3,809 priced Vauxhall Astra adverts across different ages and specifications, as of 6 November 2026.

A 2023 Vauxhall Astra with the 1.2 petrol engine is typically advertised at £14,400: the median of the 657 for sale on AskCar, as of 6 November 2026.

Time on sale

This 2023 Vauxhall Astra has been on sale for at least 12 days.

Price history

AskCar first saw this advert on 25 October 2026 at £15,490. Its asking price is now £14,450, £1,040 less. The latest price cut was seen on 27 October 2026.

Price changes recorded:

• 25 October 2026: £15,490
• 27 October 2026: £14,450

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: valid until 11 September 2027.

It has had one MOT, on 28 August 2026, and passed.

Advisories at the latest test: offside front tyre worn close to legal limit/worn on edge worn close to legal limit (2.6mm).

Mileage at that test: 15,564 miles, which matches the advertised 15,818 miles.

Advertised mileage is about 4,500 miles lower 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 6 November 2026.

The 3 closest to this car in mileage:

• 2023 Vauxhall Astra GS, 1.2 petrol hatchback, blue. Mileage: 15,836 miles. Price: £14,498, the same price as this car. Dealer: Arnold Clark Alloa Vauxhall in Alloa. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-8c74f31fbf41
• 2023 Vauxhall Astra GS, 1.2 petrol hatchback, black. Mileage: 15,764 miles. Price: £14,599, £149 more than this car. Dealer: Lookers Vauxhall Chester in Chester. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-b1dbe325fe12
• 2023 Vauxhall Astra GS, 1.2 petrol hatchback, black. Mileage: 15,944 miles. Price: £14,631, £181 more than this car. Dealer: Baylis Worcester in Worcester. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-8e8c1e3da90c

• The nearest: 2023 Vauxhall Astra GS, 1.2 petrol hatchback, white, under a mile from this car. Mileage: 16,721 miles. Price: £14,250, £200 less than this car. Dealer: Evans Halshaw Citroen Rotherham in Rotherham. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-af39a24bd0e9