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: 19,850 miles
• Fuel: Petrol
• Body: Estate, 5 doors, 5 seats
• Engine: 1.2 litres, 128 bhp
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: Blue
• CO2: 128 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 Vauxhall Astra GS has covered 19,850 miles. The dealer is asking £12,995, which is £1,644 below the AskCar estimate of £14,639. To work out the AskCar estimate, we analyse UK dealer adverts for 3,822 Vauxhall Astra cars across different ages and specifications. It first appeared in our advert records 6 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Catterick Service Station, based in Richmond. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 4 November 2026.

How we estimate prices and check cars

Price

Good value: £1,644 (11%) under the AskCar estimate of £14,639.

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 3,822 priced Vauxhall Astra adverts across different ages and specifications, as of 4 November 2026.

A 2023 Vauxhall Astra with the 1.2 petrol engine is typically advertised at £14,500: the median of the 637 for sale on AskCar, as of 4 November 2026.

Time on sale

AskCar first saw this 2023 Vauxhall Astra advertised 6 days ago. About half of 2023 Vauxhall Astra cars are gone from sale within a month of being advertised: 523 of the 1,113 first advertised between 10 July 2026 and 1 October 2026.

Price history

AskCar first saw this advert on 29 October 2026 at £12,995. 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 4 November 2026: valid until 21 May 2027.

It has had one MOT, on 22 May 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 17,472 miles, which matches the advertised 19,850 miles.

Advertised mileage is about 600 miles lower than the median mileage of a 2023 Vauxhall Astra on AskCar.

Similar cars

115 other 2023 Vauxhall Astra GS 1.2 petrol manual estates are for sale at UK dealers, from £10,990 to £17,500, as of 4 November 2026.

The 3 closest to this car in mileage:

• 2023 Vauxhall Astra GS, 1.2 petrol estate, silver. Mileage: 19,688 miles. Price: £13,795, £800 more than this car. Dealer: J14 Cars in Kingston upon Hull. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-034448fc18a4
• 2023 Vauxhall Astra GS, 1.2 petrol estate, blue. Mileage: 19,573 miles. Price: £15,356, £2,361 more than this car. Dealer: Vertu Vauxhall Newcastle in Newcastle upon Tyne. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-27eec43a0fe0
• 2023 Vauxhall Astra GS, 1.2 petrol estate, black. Mileage: 19,554 miles. Price: £15,363, £2,368 more than this car. Dealer: Vertu Vauxhall Lichfield in Lichfield. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-d0d060695b3f

• The nearest: 2023 Vauxhall Astra GS, 1.2 petrol estate, blue, 22 miles from this car. Mileage: 20,493 miles. Price: £13,450, £455 more than this car. Dealer: Evans Halshaw Vauxhall Middlesbrough in Middlesbrough. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-6bf0e08db796