2023 Vauxhall Astra 1.2 Turbo GS Line

Overview

• Make: Vauxhall
• Model: Astra
• Trim: GS Line
• Version: 1.2 Turbo GS Line Manual FWD Euro 6 (s/s) 5dr (128 bhp)
• Year: 2023
• Mileage: 8,501 miles
• Fuel: Petrol
• Body: Hatchback, 5 doors, 5 seats
• Engine: 1.2 litres, 128 bhp
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: Yellow
• CO2: 124 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 Vauxhall Astra GS Line has covered 8,501 miles, around 11,800 fewer miles than is typical for its age. Its asking price of £14,168 is £1,100 below the AskCar estimate of £15,268. The AskCar estimate draws on 3,809 Vauxhall Astra adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We have tracked this advert today. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Williams MINI Stockport, based in Stockport. 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: £1,100 (7%) under the AskCar estimate of £15,268.

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

AskCar first saw this 2023 Vauxhall Astra advertised today. About half of 2023 Vauxhall Astra cars are gone from sale within a month of being advertised: 535 of the 1,158 first advertised between 10 July 2026 and 3 October 2026.

Price history

AskCar first saw this advert on 6 November 2026 at £14,168. 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 26 January 2027.

It has had one MOT, on 5 January 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 6,018 miles, which matches the advertised 8,501 miles.

Advertised mileage is about 11,800 miles lower than the median mileage of a 2023 Vauxhall Astra on AskCar.

Similar cars

10 other 2023 Vauxhall Astra GS Line 1.2 petrol manual hatchbacks are for sale at UK dealers, from £11,999 to £16,498, as of 6 November 2026.

The 3 closest to this car in mileage:

• 2023 Vauxhall Astra GS Line, 1.2 petrol hatchback, black. Mileage: 6,612 miles. Price: £16,498, £2,330 more than this car. Dealer: Arnold Clark Derby Motorstore in Derby. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-284063cde512
• 2023 Vauxhall Astra GS Line, 1.2 petrol hatchback, yellow. Mileage: 12,543 miles. Price: £15,298, £1,130 more than this car. Dealer: Arnold Clark Blackpool Vauxhall / Jeep / Vanstore in Blackpool. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-4ae511468371
• 2023 Vauxhall Astra GS Line, 1.2 petrol hatchback, grey. Mileage: 13,359 miles. Price: £14,299, £131 more than this car. Dealer: cinch Corby in Corby. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-c54945b92d5b

• The nearest: 2023 Vauxhall Astra GS Line, 1.2 petrol hatchback, white, 6 miles from this car. Mileage: 24,823 miles. Price: £14,298, £130 more than this car. Dealer: Arnold Clark Manchester Vauxhall in Manchester. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-7b29ba1d007c