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: 25,345 miles
• Fuel: Petrol
• Body: Estate, 5 doors, 5 seats
• Engine: 1.2 litres, 128 bhp
• Gearbox: Automatic
• Drive: Front-wheel drive
• Colour: Black
• CO2: 130 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 Vauxhall Astra GS has covered 25,345 miles, around 5,000 more miles than is typical for its age. Its asking price of £14,485 is £186 above the AskCar estimate of £14,299. The AskCar estimate uses UK dealer asking prices, including 3,809 Vauxhall Astra adverts, and accounts for the car’s age, mileage and specification. This car was first seen in our listings data 29 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is for sale at IM Car Supermarket in Luton. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 6 November 2026.

How we estimate prices and check cars

Price

Fair price: £186 (1%) over the AskCar estimate of £14,299.

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 3,809 priced Vauxhall Astra adverts across different ages and specifications, as of 6 November 2026.

A 2023 Vauxhall Astra with the 1.2 petrol engine is typically advertised at £14,400: the median of the 657 for sale on AskCar, as of 6 November 2026.

Time on sale

This 2023 Vauxhall Astra has been on sale for at least 29 days.

Price history

AskCar first saw this advert on 8 October 2026 at £14,485. 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 6 November 2026: valid until 5 November 2027.

It has had one MOT, on 6 October 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 25,439 miles, which matches the advertised 25,345 miles.

Advertised mileage is about 5,000 miles higher than the median mileage of a 2023 Vauxhall Astra on AskCar.

Similar cars

69 other 2023 Vauxhall Astra GS 1.2 petrol automatic estates are for sale at UK dealers, from £11,188 to £16,998, as of 6 November 2026.

The 3 closest to this car in mileage:

• 2023 Vauxhall Astra GS, 1.2 petrol estate, white. Mileage: 25,008 miles. Price: £14,490, the same price as this car. Dealer: Advance Vauxhall Slough in Slough. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-62312a3c39ef
• 2023 Vauxhall Astra GS, 1.2 petrol estate, white. Mileage: 26,278 miles. Price: £15,000, £515 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, £804 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, grey, 17 miles from this car. Mileage: 28,359 miles. Price: £13,890, £595 less than this car. Dealer: Sonny Adams Motor Company in Welwyn Garden City. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-edd014558ca9