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 Sports Tourer (128 bhp)
• Year: 2023
• Mileage: 17,844 miles
• Fuel: Petrol
• Body: Estate, 5 doors, 5 seats
• Engine: 1.2 litres, 128 bhp
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: Red
• CO2: 128 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 17,844 miles on the clock, this 2023 Vauxhall Astra GS has done roughly 2,500 fewer miles than a typical 2023 Vauxhall Astra. The dealer is asking £14,460, which is £308 below the AskCar estimate of £14,768. To work out the AskCar estimate, we analyse UK dealer adverts for 3,809 Vauxhall Astra cars across different ages and specifications. The asking price is now £1,070 lower than when we first recorded the advert 56 days ago. Its advertised mileage matches the government's MOT record. The seller is Evans Halshaw Vauxhall Newport, based in Newport. 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: £308 (2%) under the AskCar estimate of £14,768.

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 56 days.

Price history

AskCar first saw this advert on 11 September 2026 at £15,530. Its asking price is now £14,460, £1,070 less. The latest price cut was seen on 27 October 2026.

Price changes recorded:

• 11 September 2026: £15,530
• 15 September 2026: £15,450
• 22 September 2026: £15,240
• 29 September 2026: £15,170
• 7 October 2026: £14,940
• 13 October 2026: £14,900
• 20 October 2026: £14,680
• 27 October 2026: £14,460

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: valid until 22 July 2027.

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

Advisories at the latest test: offside front tyre worn close to legal limit/worn on edge; offside front tyre has a cut but not deep enough to reach the ply or cords.

Mileage at that test: 17,311 miles, which matches the advertised 17,844 miles.

Advertised mileage is about 2,500 miles lower than the median mileage of a 2023 Vauxhall Astra on AskCar.

Similar cars

119 other 2023 Vauxhall Astra GS 1.2 petrol manual estates are for sale at UK dealers, from £10,650 to £17,500, as of 6 November 2026.

The 3 closest to this car in mileage:

• 2023 Vauxhall Astra GS, 1.2 petrol estate, blue. Mileage: 17,898 miles. Price: £14,050, £410 less than this car. Dealer: Evans Halshaw Ford Coatbridge in Coatbridge. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-c429ef392179
• 2023 Vauxhall Astra GS, 1.2 petrol estate, grey. Mileage: 17,548 miles. Price: £14,895, £435 more than this car. Dealer: Lookers Vauxhall St Helens in St Helens. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-f9c1f70df322
• 2023 Vauxhall Astra GS, 1.2 petrol estate, blue. Mileage: 17,273 miles. Price: £15,395, £935 more than this car. Dealer: H Edmondson Car Sales in Preston. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-b3388099393a

• The nearest: 2023 Vauxhall Astra GS, 1.2 petrol estate, black, 13 miles from this car. Mileage: 21,533 miles. Price: £14,240, £220 less than this car. Dealer: Evans Halshaw Vauxhall Cardiff in Cardiff. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-e0c203e69ffe