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 (128 bhp)
• Year: 2023
• Mileage: 16,745 miles
• Fuel: Petrol
• Body: Hatchback, 5 doors, 5 seats
• Engine: 1.2 litres, 128 bhp
• Gearbox: Automatic
• Drive: Front-wheel drive
• Colour: Blue
• CO2: 127 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 16,745 miles, this 2023 Vauxhall Astra GS has covered about 3,800 fewer miles than other 2023 Vauxhall Astra cars. The dealer is asking £15,498, which is £772 above the AskCar estimate of £14,726. To work out the AskCar estimate, we analyse UK dealer adverts for 3,797 Vauxhall Astra cars across different ages and specifications. This car was first seen in our listings data today. Its advertised mileage matches the government's MOT record. The seller is Arnold Clark Morecambe Vauxhall, based in Morecambe. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 14 November 2026.

How we estimate prices and check cars

Price

Fair price: £772 (5%) over the AskCar estimate of £14,726.

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 3,797 priced Vauxhall Astra adverts across different ages and specifications, as of 14 November 2026.

A 2023 Vauxhall Astra with the 1.2 petrol engine is typically advertised at £14,300: the median of the 678 for sale on AskCar, as of 14 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: 553 of the 1,207 first advertised between 14 July 2026 and 11 October 2026.

Price history

AskCar first saw this advert on 14 November 2026 at £15,498. 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 14 November 2026: valid until 28 September 2027.

It has had one MOT, on 28 September 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 16,060 miles, which matches the advertised 16,745 miles.

Advertised mileage is about 3,800 miles lower than the median mileage of a 2023 Vauxhall Astra on AskCar.

Similar cars

65 other 2023 Vauxhall Astra GS 1.2 petrol automatic hatchbacks are for sale at UK dealers, from £11,299 to £16,798, as of 14 November 2026.

The 3 closest to this car in mileage:

• 2023 Vauxhall Astra GS, 1.2 petrol hatchback, yellow. Mileage: 16,040 miles. Price: £14,060, £1,438 less than this car. Dealer: Evans Halshaw Ford Motherwell in Motherwell. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-e6812efd567f
• 2023 Vauxhall Astra GS, 1.2 petrol hatchback, red. Mileage: 15,740 miles. Price: £14,499, £999 less than this car. Dealer: Drive Motor Retail drivedirect Bristol North in Bristol. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-549d6821565c
• 2023 Vauxhall Astra GS, 1.2 petrol hatchback, white. Mileage: 18,155 miles. Price: £14,620, £878 less than this car. Dealer: Big Motoring World Leeds in Leeds. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-7994e2a7aff4

• The nearest: 2023 Vauxhall Astra GS, 1.2 petrol hatchback, blue, under a mile from this car. Mileage: 2,258 miles. Price: £16,498, £1,000 more than this car. Dealer: Arnold Clark Morecambe Vauxhall in Morecambe. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-93e7dfc77b81