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: 17,731 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 17,731 miles on the clock, this 2023 Vauxhall Astra GS has done roughly 2,800 fewer miles than a typical 2023 Vauxhall Astra. Priced at £13,378, it is advertised £1,063 below the AskCar estimate of £14,441. The AskCar estimate uses 3,732 UK dealer adverts for the Vauxhall Astra, with adjustments for age, mileage, trim, engine and other specifications. We first saw this car advertised 51 days ago. Its asking price has since fallen by £1,121. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Lookers Nissan Sunderland, based in Sunderland. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 9 November 2026.

How we estimate prices and check cars

Price

Fair price: £1,063 (7%) under the AskCar estimate of £14,441.

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 3,732 priced Vauxhall Astra adverts across different ages and specifications, as of 9 November 2026.

A 2023 Vauxhall Astra with the 1.2 petrol engine is typically advertised at £14,400: the median of the 637 for sale on AskCar, as of 9 November 2026.

Time on sale

This 2023 Vauxhall Astra has been on sale for at least 51 days.

Price history

AskCar first saw this advert on 19 September 2026 at £14,499. Its asking price is now £13,378, £1,121 less. The latest price cut was seen on 7 November 2026.

Price changes recorded:

• 19 September 2026: £14,499
• 26 September 2026: £14,813
• 1 October 2026: £14,537
• 3 October 2026: £14,510
• 10 October 2026: £14,318
• 16 October 2026: £14,295
• 21 October 2026: £13,967
• 29 October 2026: £13,881
• 7 November 2026: £13,378

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 9 November 2026: valid until 25 June 2027.

It has had one MOT, on 26 June 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 12,887 miles, which matches the advertised 17,731 miles.

Advertised mileage is about 2,800 miles lower than the median mileage of a 2023 Vauxhall Astra on AskCar.

Similar cars

196 other 2023 Vauxhall Astra GS 1.2 petrol manual hatchbacks are for sale at UK dealers, from £9,275 to £17,000, as of 9 November 2026.

The 3 closest to this car in mileage:

• 2023 Vauxhall Astra GS, 1.2 petrol hatchback, grey. Mileage: 17,711 miles. Price: £14,100, £722 more than this car. Dealer: Evans Halshaw Vauxhall Nottingham in Nottingham. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-f073867143f9
• 2023 Vauxhall Astra GS, 1.2 petrol hatchback, red. Mileage: 17,671 miles. Price: £13,995, £617 more than this car. Dealer: Baylis Cheltenham in Cheltenham. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-e6a0dd0a69a8
• 2023 Vauxhall Astra GS, 1.2 petrol hatchback, yellow. Mileage: 17,863 miles. Price: £14,998, £1,620 more than this car. Dealer: Arnold Clark Clydebank Chery in Clydebank. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-006f6d679429

• The nearest: 2023 Vauxhall Astra GS, 1.2 petrol hatchback, black, 5 miles from this car. Mileage: 20,000 miles. Price: £13,590, £212 more than this car. Dealer: Vic Young (South Shields) in South Shields. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-76581fe5548a