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: 33,750 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 33,750 miles on the clock, this 2023 Vauxhall Astra GS has done roughly 13,400 more miles than a typical 2023 Vauxhall Astra. The dealer is asking £13,990, which is £793 above the AskCar estimate of £13,197. To work out the AskCar estimate, we analyse UK dealer adverts for 3,837 Vauxhall Astra cars across different ages and specifications. It first appeared in our advert records 16 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Bellinger Wantage, based in Wantage. 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: £793 (6%) over the AskCar estimate of £13,197.

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 16 days.

Price history

AskCar first saw this advert on 20 October 2026 at £13,990. 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 September 2027.

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

Advisories at the latest test: exhaust mounting defective at rear.

Mileage at that test: 32,652 miles, which matches the advertised 33,750 miles.

Advertised mileage is about 13,400 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, £2,790 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, silver. Mileage: 33,041 miles. Price: £12,490, £1,500 less than this car. Dealer: WMG Used Cars Petersfield Used Car Centre in Petersfield. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-1cccab5740fc
• 2023 Vauxhall Astra GS, 1.2 petrol hatchback, black. Mileage: 32,910 miles. Price: £13,500, £490 less than this car. Dealer: Drayton Motors Bolton in Bolton. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-1f6f1dc10349

• The nearest: 2023 Vauxhall Astra GS, 1.2 petrol hatchback, black, 15 miles from this car. Mileage: 39,038 miles. Price: £12,159, £1,831 less than this car. Dealer: Eden Vauxhall Newbury in Newbury. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-49f1fcb7dcca