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 Sports Tourer (128 bhp)
• Year: 2023
• Mileage: 43,000 miles
• Fuel: Petrol
• Body: Estate, 5 doors, 5 seats
• Engine: 1.2 litres, 128 bhp
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: Blue
• CO2: 128 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 Vauxhall Astra GS has covered 43,000 miles, around 22,500 more miles than is typical for its age. The AskCar estimate for this car is £12,565. It is priced at £10,999, which is £1,566 below that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 3,787 Vauxhall Astra cars across different ages and specifications. We have tracked this advert today. Its advertised mileage matches the government's MOT record. The seller is C M W Car Sales, based in Wallington. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 12 November 2026.

How we estimate prices and check cars

Price

Good value: £1,566 (12%) under the AskCar estimate of £12,565.

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 3,787 priced Vauxhall Astra adverts across different ages and specifications, as of 12 November 2026.

A 2023 Vauxhall Astra with the 1.2 petrol engine is typically advertised at £14,300: the median of the 666 for sale on AskCar, as of 12 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: 557 of the 1,209 first advertised between 13 July 2026 and 9 October 2026.

Price history

AskCar first saw this advert on 12 November 2026 at £10,999. 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 12 November 2026: valid until 3 September 2027.

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

Advisories at the latest test: front inner brake pads worn low; rear no plate delaminating.

Mileage at that test: 41,209 miles, which matches the advertised 43,000 miles.

Advertised mileage is about 22,500 miles higher than the median mileage of a 2023 Vauxhall Astra on AskCar.

Similar cars

124 other 2023 Vauxhall Astra GS 1.2 petrol manual estates are for sale at UK dealers, from £10,650 to £17,500, as of 12 November 2026.

The 3 closest to this car in mileage:

• 2023 Vauxhall Astra GS, 1.2 petrol estate, blue. Mileage: 43,140 miles. Price: £14,498, £3,499 more than this car. Dealer: Arnold Clark Kirkcaldy Kia in Kirkcaldy. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-b7af2a4a7caf
• 2023 Vauxhall Astra GS, 1.2 petrol estate, white. Mileage: 42,543 miles. Price: £12,683, £1,684 more than this car. Dealer: D. M. Keith Changan Sheffield in Sheffield. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-dac05b043d41
• 2023 Vauxhall Astra GS, 1.2 petrol estate, black. Mileage: 43,812 miles. Price: £11,950, £951 more than this car. Dealer: Rox Cars in Aldridge. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-315dd7b92b7b

• The nearest: 2023 Vauxhall Astra GS, 1.2 petrol estate, silver, 2 miles from this car. Mileage: 61,578 miles. Price: £10,650, £349 less than this car. Dealer: Selsdon Motors in South Croydon. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-6ef4d354bf4a