2023 Vauxhall Astra 1.2 Turbo GS Line

Overview

• Make: Vauxhall
• Model: Astra
• Trim: GS Line
• Version: 1.2 Turbo 130 GS Line Auto FWD Euro 6 5dr (128 bhp)
• Year: 2023
• Mileage: 5,216 miles
• Fuel: Petrol
• Body: Estate, 5 doors, 5 seats
• Engine: 1.2 litres, 128 bhp
• Gearbox: Automatic
• Drive: Front-wheel drive
• Colour: Blue
• CO2: 128 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 5,216 miles on the clock, this 2023 Vauxhall Astra GS Line has done roughly 15,300 fewer miles than a typical 2023 Vauxhall Astra. Priced at £16,000, it is advertised £1,595 below the AskCar estimate of £17,595. The AskCar estimate uses UK dealer asking prices, including 3,804 Vauxhall Astra adverts, and accounts for the car’s age, mileage and specification. We first saw this car advertised 61 days ago. Its asking price has since fallen by £1,000. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Gates Of Stevenage, based in Stevenage. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 2 November 2026.

How we estimate prices and check cars

Price

Good value: £1,595 (9%) under the AskCar estimate of £17,595.

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 3,804 priced Vauxhall Astra adverts across different ages and specifications, as of 2 November 2026.

A 2023 Vauxhall Astra with the 1.2 petrol engine is typically advertised at £14,400: the median of the 616 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2023 Vauxhall Astra has been on sale for at least 61 days.

Price history

AskCar first saw this advert on 2 September 2026 at £17,000. Its asking price is now £16,000, £1,000 less. The latest price cut was seen on 6 October 2026.

Price changes recorded:

• 2 September 2026: £17,000
• 24 September 2026: £16,499
• 6 October 2026: £16,000

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 2 July 2027.

It has had one MOT, on 3 July 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 4,851 miles, which matches the advertised 5,216 miles.

Advertised mileage is about 15,300 miles lower than the median mileage of a 2023 Vauxhall Astra on AskCar.