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: 35,072 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

With 35,072 miles on the clock, this 2023 Vauxhall Astra GS has done roughly 14,700 more miles than a typical 2023 Vauxhall Astra. Its asking price of £13,498 is £415 above the AskCar estimate of £13,083. The AskCar estimate uses 3,837 UK dealer adverts for the Vauxhall Astra, with adjustments for age, mileage, trim, engine and other specifications. We first saw this car advertised 37 days ago. Its asking price has since fallen by £1,000. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Arnold Clark Glasgow South Street Vauxhall Peugeot Citroen Ds Mazda Vanstorelepas, based 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: £415 (3%) over the AskCar estimate of £13,083.

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

This 2023 Vauxhall Astra has been on sale for at least 37 days.

Price history

AskCar first saw this advert on 29 September 2026 at £14,498. Its asking price is now £13,498, £1,000 less. The latest price cut was seen on 22 October 2026.

Price changes recorded:

• 29 September 2026: £14,498
• 6 October 2026: £13,998
• 22 October 2026: £13,498

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 27 September 2027.

It failed its MOT on 3 September 2026 (exhaust carbon monoxide content after 2nd fast idle exceeds manufacturer's specified limits) and passed 25 days later, on 28 September 2026.

There were no advisories at the latest test.

Mileage at that test: 35,116 miles, which matches the advertised 35,072 miles.

Advertised mileage is about 14,700 miles higher 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: 34,385 miles. Price: £11,200, £2,298 less than this car. Dealer: Quality Part X Dunstable in Dunstable. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-5b16c42ce63c
• 2023 Vauxhall Astra GS, 1.2 petrol hatchback, grey. Mileage: 33,750 miles. Price: £13,990, £492 more than this car. Dealer: Bellinger Wantage in Wantage. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-0b35e82aa820
• 2023 Vauxhall Astra GS, 1.2 petrol hatchback, red. Mileage: 36,429 miles. Price: £12,530, £968 less than this car. Dealer: Lookers Vauxhall Ellesmere Port in Ellesmere Port. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-c5cc381db366

• The nearest: 2023 Vauxhall Astra GS, 1.2 petrol hatchback, yellow, under a mile from this car. Mileage: 24,633 miles. Price: £14,298, £800 more 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