2023 Vauxhall Astra 1.2 Turbo GS

Overview

• Make: Vauxhall
• Model: Astra
• Trim: GS
• Version: 1.2 Turbo GS Auto FWD Euro 6 (s/s) 5dr Sports Tourer (128 bhp)
• Year: 2023
• Mileage: 20,998 miles
• Fuel: Petrol
• Body: Estate, 5 doors, 5 seats
• Engine: 1.2 litres, 128 bhp
• Gearbox: Automatic
• Drive: Front-wheel drive
• Colour: Blue
• CO2: 130 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 Vauxhall Astra GS has covered 20,998 miles. Priced at £14,190, it is advertised £485 below the AskCar estimate of £14,675. The AskCar estimate draws on 3,837 Vauxhall Astra adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. Since we first spotted the advert 97 days ago, the asking price has dropped by £640. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Evans Halshaw Ford Merthyr Tydfil, based in Merthyr Tydfil. 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: £485 (3%) under the AskCar estimate of £14,675.

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 97 days.

Price history

AskCar first saw this advert on 31 July 2026 at £14,830. Its asking price is now £14,190, £640 less. The latest price cut was seen on 4 November 2026.

Price changes recorded:

• 31 July 2026: £14,830
• 4 August 2026: £14,780
• 11 August 2026: £14,690
• 18 August 2026: £14,440
• 6 October 2026: £14,740
• 10 October 2026: £14,640
• 14 October 2026: £14,480
• 28 October 2026: £14,340
• 4 November 2026: £14,190

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 12 May 2027.

It has had one MOT, on 13 May 2026, and passed.

Advisories at the latest test: nearside front brake pad(s) wearing thin; offside front brake pad(s) wearing thin; nearside front tyre worn close to legal limit/worn on edge; and 1 more.

Mileage at that test: 19,816 miles, which matches the advertised 20,998 miles.

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

Similar cars

65 other 2023 Vauxhall Astra GS 1.2 petrol automatic estates are for sale at UK dealers, from £11,188 to £16,998, as of 5 November 2026.

The 3 closest to this car in mileage:

• 2023 Vauxhall Astra GS, 1.2 petrol estate, grey. Mileage: 21,118 miles. Price: £14,680, £490 more than this car. Dealer: Big Motoring World West Malling in West Malling. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-83ead3ff2c12
• 2023 Vauxhall Astra GS, 1.2 petrol estate, blue. Mileage: 21,226 miles. Price: £14,670, £480 more than this car. Dealer: Big Motoring World Wimbledon in Wimbledon. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-843129d6ad84
• 2023 Vauxhall Astra GS, 1.2 petrol estate, grey. Mileage: 20,500 miles. Price: £15,499, £1,309 more than this car. Dealer: Sherwoods Suzuki Gateshead in Gateshead. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-1d868ae576fa

• The nearest: 2023 Vauxhall Astra GS, 1.2 petrol estate, red, 20 miles from this car. Mileage: 13,612 miles. Price: £14,770, £580 more than this car. Dealer: Evans Halshaw Vauxhall Cardiff in Cardiff. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-2e92e3b0c82f