2023 Vauxhall Astra 1.2 Turbo GS

Overview

• Make: Vauxhall
• Model: Astra
• Trim: GS
• Version: 1.2 Turbo GS Manual FWD Euro 6 (s/s) 5dr (128 bhp)
• Year: 2023
• Mileage: 1,170 miles
• Fuel: Petrol
• Body: Hatchback, 5 doors, 5 seats
• Engine: 1.2 litres, 128 bhp
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: Blue
• CO2: 126 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 Vauxhall Astra GS is advertised with 1,170 miles, approximately 19,300 below the typical mileage for its age. Priced at £10,550, this car is advertised £6,198 below the AskCar estimate of £16,748. This is a large price difference, so check the price and vehicle details with the dealer. The AskCar estimate uses 3,778 UK dealer adverts for the Vauxhall Astra, with adjustments for age, mileage, trim, engine and other specifications. This car was first seen in our listings data 88 days ago. Its advertised mileage matches the government's MOT record. The seller is IGWS Autos Romford, based in Havering. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 7 November 2026.

How we estimate prices and check cars

Price

Far below the going rate: £6,198 (37%) under the AskCar estimate of £16,748. Worth asking the dealer why.

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 3,778 priced Vauxhall Astra adverts across different ages and specifications, as of 7 November 2026.

A 2023 Vauxhall Astra with the 1.2 petrol engine is typically advertised at £14,400: the median of the 644 for sale on AskCar, as of 7 November 2026.

Time on sale

This 2023 Vauxhall Astra has been on sale for at least 88 days.

Price history

AskCar first saw this advert on 11 August 2026 at £10,550. 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 7 November 2026: valid until 24 November 2026.

It has had 2 MOTs. The latest, on 25 November 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 1,198 miles, which matches the advertised 1,170 miles.

Advertised mileage is about 19,300 miles lower than the median mileage of a 2023 Vauxhall Astra on AskCar.

Similar cars

198 other 2023 Vauxhall Astra GS 1.2 petrol manual hatchbacks are for sale at UK dealers, from £9,275 to £17,000, as of 7 November 2026.

The 3 closest to this car in mileage:

• 2023 Vauxhall Astra GS, 1.2 petrol hatchback, white. Mileage: 1,165 miles. Price: £17,000, £6,450 more than this car. Dealer: Turners Of Roborough in Plymouth. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-c8c83dffe7f1
• 2023 Vauxhall Astra GS, 1.2 petrol hatchback, silver. Mileage: 1,326 miles. Price: £14,650, £4,100 more than this car. Dealer: Evans Halshaw MG Grantham in Grantham. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-a07aa4b1a276
• 2023 Vauxhall Astra GS, 1.2 petrol hatchback, yellow. Mileage: 2,500 miles. Price: £15,495, £4,945 more than this car. Dealer: Troops in Leadenham. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-71458fc44e9b

• The nearest: 2023 Vauxhall Astra GS, 1.2 petrol hatchback, white, 12 miles from this car. Mileage: 4,241 miles. Price: £13,800, £3,250 more than this car. Dealer: Big Motoring World Enfield in Enfield. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-c02b443c5738