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: 20,261 miles
• Fuel: Petrol
• Body: Hatchback, 5 doors, 5 seats
• Engine: 1.2 litres, 128 bhp
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: Grey
• CO2: 126 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

The advertised mileage for this 2023 Vauxhall Astra GS is 20,261 miles. Priced at £16,995, it is advertised £2,733 above the AskCar estimate of £14,262. To work out the AskCar estimate, we analyse UK dealer adverts for 3,822 Vauxhall Astra cars across different ages and specifications. This car was first seen in our listings data 33 days ago. We checked its advertised mileage against the government's MOT record, and they match. The seller is Regency Car Sales Autovision Inverness, based in Inverness. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 4 November 2026.

How we estimate prices and check cars

Price

Above the going rate: £2,733 (19%) over the AskCar estimate of £14,262.

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 3,822 priced Vauxhall Astra adverts across different ages and specifications, as of 4 November 2026.

A 2023 Vauxhall Astra with the 1.2 petrol engine is typically advertised at £14,500: the median of the 637 for sale on AskCar, as of 4 November 2026.

Time on sale

This 2023 Vauxhall Astra has been on sale for at least 33 days.

Price history

AskCar first saw this advert on 2 October 2026 at £16,995. 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 4 November 2026: valid until 20 July 2027.

It has had one MOT, on 21 July 2026, and passed.

Advisories at the latest test: nearside front outer tyre slightly damaged small cut to sidewall.

Mileage at that test: 18,825 miles, which matches the advertised 20,261 miles.

Advertised mileage is about 100 miles lower than the median mileage of a 2023 Vauxhall Astra on AskCar.

Similar cars

195 other 2023 Vauxhall Astra GS 1.2 petrol manual hatchbacks are for sale at UK dealers, from £9,275 to £17,000, as of 4 November 2026.

The 3 closest to this car in mileage:

• 2023 Vauxhall Astra GS, 1.2 petrol hatchback, grey. Mileage: 20,279 miles. Price: £14,595, £2,400 less than this car. Dealer: Cawdor Cars (Llanelli) in Llanelli. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-c765df5f8676
• 2023 Vauxhall Astra GS, 1.2 petrol hatchback, red. Mileage: 20,287 miles. Price: £13,699, £3,296 less than this car. Dealer: Pinetree Car Superstore - Tonypandy in Tonypandy. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-a3b048751697
• 2023 Vauxhall Astra GS, 1.2 petrol hatchback, black. Mileage: 20,166 miles. Price: £12,995, £4,000 less than this car. Dealer: Liberty Green Cars in Fareham. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-2f1ea548858c

• The nearest: 2023 Vauxhall Astra GS, 1.2 petrol hatchback, black, under a mile from this car. Mileage: 17,582 miles. Price: £14,495, £2,500 less than this car. Dealer: Regency Car Sales Autovision Inverness in Inverness. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-27f8af146336