2023 Vauxhall Astra 1.5 Turbo D GS

Overview

• Make: Vauxhall
• Model: Astra
• Trim: GS
• Version: 1.5 Turbo D GS Manual FWD Euro 6 (s/s) 5dr Sports Tourer (128 bhp)
• Year: 2023
• Mileage: 71,703 miles
• Fuel: Diesel
• Body: Estate, 5 doors, 5 seats
• Engine: 1.5 litres, 128 bhp
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: Black
• CO2: 128 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 71,703 miles on the clock, this 2023 Vauxhall Astra GS has done roughly 51,400 more miles than a typical 2023 Vauxhall Astra. The AskCar estimate for this car is £11,006. It is priced at £11,400, which is £394 above that estimate. The AskCar estimate draws on 3,809 Vauxhall Astra adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first saw this car advertised 7 days ago. Its asking price has since fallen by £80. The government's MOT record matches its advertised mileage. It is for sale at Big Motoring World in Chelmsford. 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: £394 (3%) over the AskCar estimate of £11,006.

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 1.5 diesel engine is typically advertised at £15,000: the median of the 58 for sale on AskCar, as of 6 November 2026.

Time on sale

This 2023 Vauxhall Astra has been on sale for at least 7 days.

Price history

AskCar first saw this advert on 30 October 2026 at £11,480. Its asking price is now £11,400, £80 less. The latest price cut was seen on 6 November 2026.

Price changes recorded:

• 31 October 2026: £11,480
• 3 November 2026: £11,430
• 4 November 2026: £11,420
• 5 November 2026: £11,470
• 6 November 2026: £11,400

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: valid until 30 July 2027.

It has had one MOT, on 16 July 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 64,708 miles, which matches the advertised 71,703 miles.

Advertised mileage is about 51,400 miles higher than the median mileage of a 2023 Vauxhall Astra on AskCar.

Similar cars

10 other 2023 Vauxhall Astra GS 1.5 diesel manual estates are for sale at UK dealers, from £11,120 to £16,495, as of 6 November 2026.

The 3 closest to this car in mileage:

• 2023 Vauxhall Astra GS, 1.5 diesel estate, black. Mileage: 76,049 miles. Price: £11,120, £280 less than this car. Dealer: Big Motoring World in South Woodham Ferrers. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-738be5198319
• 2023 Vauxhall Astra GS, 1.5 diesel estate, grey. Mileage: 67,306 miles. Price: £12,488, £1,088 more than this car. Dealer: Jeff White Motors in Cardiff. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-3bac41bb1e82
• 2023 Vauxhall Astra GS, 1.5 diesel estate, black. Mileage: 63,574 miles. Price: £11,880, £480 more than this car. Dealer: Big Motoring World Peterborough in Peterborough. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-b401de6f7a57