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: 8,370 miles
• Fuel: Petrol
• Body: Hatchback, 5 doors, 5 seats
• Engine: 1.2 litres, 128 bhp
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: Grey
• CO2: 126 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 8,370 miles on the clock, this 2023 Vauxhall Astra GS has done roughly 12,000 fewer miles than a typical 2023 Vauxhall Astra. The AskCar estimate for this car is £15,366. It is priced at £15,498, which is £132 above that estimate. The AskCar estimate uses UK dealer asking prices, including 3,837 Vauxhall Astra adverts, and accounts for the car’s age, mileage and specification. We have tracked this advert for 6 days. The government's MOT record matches its advertised mileage. It is for sale at Arnold Clark Hillington Renault / Dacia / Alpine / Vanstore in Glasgow. 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

Fair price: £132 (under 1%) over the AskCar estimate of £15,366.

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

AskCar first saw this 2023 Vauxhall Astra advertised 6 days ago. About half of 2023 Vauxhall Astra cars are gone from sale within a month of being advertised: 526 of the 1,133 first advertised between 10 July 2026 and 2 October 2026.

Price history

AskCar first saw this advert on 30 October 2026 at £15,498. 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 10 August 2027.

It has had one MOT, on 11 August 2026, and passed.

Advisories at the latest test: offside rear child seat fitted not allowing full inspection of adult belt; nearside front outer tyre has a cut but not deep enough to reach the ply or cords has damage to outer side wall.

Mileage at that test: 7,486 miles, which matches the advertised 8,370 miles.

Advertised mileage is about 12,000 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 5 November 2026.

The 3 closest to this car in mileage:

• 2023 Vauxhall Astra GS, 1.2 petrol hatchback, blue. Mileage: 8,374 miles. Price: £14,995, £503 less than this car. Dealer: H Edmondson Car Sales in Preston. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-23a1f8be3d99
• 2023 Vauxhall Astra GS, 1.2 petrol hatchback, black. Mileage: 8,354 miles. Price: £15,153, £345 less than this car. Dealer: Vertu Vauxhall Chesterfield in Chesterfield. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-76369847d904
• 2023 Vauxhall Astra GS, 1.2 petrol hatchback, black. Mileage: 8,121 miles. Price: £16,495, £997 more than this car. Dealer: EMC Uckfield Vauxhall in Uckfield. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-5d4cb04c7bf6

• The nearest: 2023 Vauxhall Astra GS, 1.2 petrol hatchback, yellow, 1 miles from this car. Mileage: 24,633 miles. Price: £14,298, £1,200 less than this car. Dealer: Arnold Clark Glasgow South Street Vauxhall Peugeot Citroen Ds Mazda Vanstorelepas in Glasgow. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-39bb0fd3b097