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: 20,000 miles
• Fuel: Petrol
• Body: Hatchback, 5 doors, 5 seats
• Engine: 1.2 litres, 128 bhp
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: Black
• CO2: 126 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 Vauxhall Astra GS has covered 20,000 miles. The dealer is asking £13,590, which is £714 below the AskCar estimate of £14,304. To work out the AskCar estimate, we analyse UK dealer adverts for 3,809 Vauxhall Astra cars across different ages and specifications. Since we first spotted the advert 95 days ago, the asking price has dropped by £310. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Vic Young (South Shields), based in South Shields. 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: £714 (4%) under the AskCar estimate of £14,304.

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 95 days.

Price history

AskCar first saw this advert on 3 August 2026 at £13,900. Its asking price is now £13,590, £310 less. The latest price cut was seen on 25 August 2026.

Price changes recorded:

• 3 August 2026: £13,900
• 19 August 2026: £13,750
• 25 August 2026: £13,490
• 30 September 2026: £13,590

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: valid until 27 February 2027.

It has had one MOT, on 23 February 2026, and passed.

Advisories at the latest test: nearside front tyre worn close to legal limit/worn on edge; offside rear nail in tyre; nearside rear child seat fitted not allowing full inspection of adult belt.

Mileage at that test: 19,765 miles, which matches the advertised 20,000 miles.

Advertised mileage is about 300 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, white. Mileage: 20,161 miles. Price: £14,295, £705 more than this car. Dealer: WJ King Vauxhall Rochester in Rochester. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-bd6ccb75cb6e
• 2023 Vauxhall Astra GS, 1.2 petrol hatchback, black. Mileage: 20,166 miles. Price: £12,995, £595 less than this car. Dealer: Liberty Green Cars in Fareham. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-2f1ea548858c
• 2023 Vauxhall Astra GS, 1.2 petrol hatchback, grey. Mileage: 20,261 miles. Price: £16,995, £3,405 more than this car. Dealer: Regency Car Sales Autovision Inverness in Inverness. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-894e4505638e

• The nearest: 2023 Vauxhall Astra GS, 1.2 petrol hatchback, yellow, under a mile from this car. Mileage: 14,000 miles. Price: £14,190, £600 more than this car. Dealer: Vic Young (South Shields) in South Shields. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-85282b11b703