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: 28,701 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

With 28,701 miles on the clock, this 2023 Vauxhall Astra GS has done roughly 8,300 more miles than a typical 2023 Vauxhall Astra. The dealer is asking £14,498, which is £599 above the AskCar estimate of £13,899. To work out the AskCar estimate, we analyse UK dealer adverts for 3,837 Vauxhall Astra cars across different ages and specifications. Since we first spotted the advert 55 days ago, the asking price has dropped by £500. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Arnold Clark Grangemouth Hyundai, based in Grangemouth. 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: £599 (4%) over the AskCar estimate of £13,899.

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 55 days.

Price history

AskCar first saw this advert on 11 September 2026 at £14,998. Its asking price is now £14,498, £500 less. The latest price cut was seen on 3 November 2026.

Price changes recorded:

• 11 September 2026: £14,998
• 3 November 2026: £14,498

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 30 May 2027.

It has had one MOT, on 12 May 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 27,133 miles, which matches the advertised 28,701 miles.

Advertised mileage is about 8,300 miles higher 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 5 November 2026.

The 3 closest to this car in mileage:

• 2023 Vauxhall Astra GS, 1.2 petrol estate, blue. Mileage: 28,642 miles. Price: £14,300, £198 less than this car. Dealer: Drive Motor Retail drivedirect Leicester Vauxhall in Leicester. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-f28888257a89
• 2023 Vauxhall Astra GS, 1.2 petrol estate, blue. Mileage: 28,484 miles. Price: £14,498, the same price as this car. Dealer: Arnold Clark Stoke-on-Trent Vauxhall / Peugeot / Vanstore in Stoke-on-Trent. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-9d4210b684d5
• 2023 Vauxhall Astra GS, 1.2 petrol estate, black. Mileage: 28,986 miles. Price: £13,447, £1,051 less than this car. Dealer: Hammond Cars Ipswich in Ipswich. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-cfe3f321932c

• The nearest: 2023 Vauxhall Astra GS, 1.2 petrol estate, blue, under a mile from this car. Mileage: 22,062 miles. Price: £14,290, £208 less than this car. Dealer: Evans Halshaw Vauxhall Falkirk in Falkirk. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-996fb4c597bb