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: 30,008 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 30,008 miles, approximately 9,600 above the typical mileage for its age. The AskCar estimate for this car is £13,528. It is priced at £12,900, which is £628 below that estimate. 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 11 days ago. Its asking price has since fallen by £300. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Drayton Motors Kia Scunthorpe, based in Scunthorpe. 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: £628 (4%) under the AskCar estimate of £13,528.

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 11 days.

Price history

AskCar first saw this advert on 25 October 2026 at £13,200. Its asking price is now £12,900, £300 less. The latest price cut was seen on 2 November 2026.

Price changes recorded:

• 25 October 2026: £13,200
• 2 November 2026: £12,900

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 9 June 2027.

It failed its MOT on 10 June 2026 (windscreen washer not working; offside front side repeater lens defective which has no effect on emitted light; offside rear tyre obviously under inflated) and passed later the same day.

Advisories at the latest test: offside front side repeater lens defective which has no effect on emitted light; nearside front outer tyre slightly damaged sidewall; offside rear tyre slightly damaged; and 2 more.

Mileage at that test: 28,038 miles, which matches the advertised 30,008 miles.

Advertised mileage is about 9,600 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, yellow. Mileage: 30,271 miles. Price: £12,650, £250 less than this car. Dealer: Drive Motor Retail drivedirect Weston-super-Mare MG in Weston-super-Mare. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-1bbfadeb5b38
• 2023 Vauxhall Astra GS, 1.2 petrol hatchback, white. Mileage: 29,059 miles. Price: £13,955, £1,055 more than this car. Dealer: Hippo Motor Group Peterborough in Peterborough. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-82a9d2ad2a96
• 2023 Vauxhall Astra GS, 1.2 petrol hatchback, blue. Mileage: 31,000 miles. Price: £13,695, £795 more than this car. Dealer: Arthurs Motor Group - Newtown in Newtown. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-b1236f02cd11

• The nearest: 2023 Vauxhall Astra GS, 1.2 petrol hatchback, white, under a mile from this car. Mileage: 24,840 miles. Price: £13,700, £800 more than this car. Dealer: Drayton Motors Kia Scunthorpe in Scunthorpe. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-6afe2e2dcca9