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: 25,008 miles
• Fuel: Petrol
• Body: Estate, 5 doors, 5 seats
• Engine: 1.2 litres, 128 bhp
• Gearbox: Automatic
• Drive: Front-wheel drive
• Colour: White
• CO2: 130 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 25,008 miles on the clock, this 2023 Vauxhall Astra GS has done roughly 4,600 more miles than a typical 2023 Vauxhall Astra. The AskCar estimate for this car is £14,352. It is priced at £14,790, which is £438 above that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 3,837 Vauxhall Astra cars across different ages and specifications. This car was first seen in our listings data 13 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Advance Vauxhall Slough, based in Slough. 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: £438 (3%) over the AskCar estimate of £14,352.

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 13 days.

Price history

AskCar first saw this advert on 23 October 2026 at £14,790. 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 5 November 2026: valid until 31 August 2027.

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

There were no advisories at the latest test.

Mileage at that test: 23,306 miles, which matches the advertised 25,008 miles.

Advertised mileage is about 4,600 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, black. Mileage: 25,345 miles. Price: £14,485, £305 less than this car. Dealer: IM Car Supermarket in Dunstable. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-3b10f40b9199
• 2023 Vauxhall Astra GS, 1.2 petrol estate, white. Mileage: 26,278 miles. Price: £15,000, £210 more than this car. Dealer: Eden Vauxhall Swindon in Swindon. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-fe23c4728db9
• 2023 Vauxhall Astra GS, 1.2 petrol estate, blue. Mileage: 26,469 miles. Price: £13,681, £1,109 less than this car. Dealer: Carsa Cannock in Cannock. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-a79b02f56cd1

• The nearest: 2023 Vauxhall Astra GS, 1.2 petrol estate, white, 8 miles from this car. Mileage: 23,221 miles. Price: £14,390, £400 less than this car. Dealer: Roadlink in Hayes. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-d61cf370313a