2023 Vauxhall Astra 1.5 Turbo D GS

Overview

• Make: Vauxhall
• Model: Astra
• Trim: GS
• Version: 1.5 Turbo D GS Auto FWD Euro 6 (s/s) 5dr Sports Tourer (128 bhp)
• Year: 2023
• Mileage: 30,541 miles
• Fuel: Diesel
• Body: Estate, 5 doors, 5 seats
• Engine: 1.5 litres, 128 bhp
• Gearbox: Automatic
• Drive: Front-wheel drive
• Colour: Silver
• CO2: 131 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 Vauxhall Astra GS is advertised with 30,541 miles, approximately 10,100 above the typical mileage for its age. Priced at £14,380, it is advertised £365 below the AskCar estimate of £14,745. The AskCar estimate uses UK dealer asking prices, including 3,822 Vauxhall Astra adverts, and accounts for the car’s age, mileage and specification. We first saw this car advertised 39 days ago. Its asking price has since fallen by £1,450. We checked its advertised mileage against the government's MOT record, and they match. The seller is Drayton Motors Grimsby, based in Grimsby. 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

Fair price: £365 (2%) under the AskCar estimate of £14,745.

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 1.5 diesel engine is typically advertised at £15,000: the median of the 56 for sale on AskCar, as of 4 November 2026.

Time on sale

This 2023 Vauxhall Astra has been on sale for at least 39 days.

Price history

AskCar first saw this advert on 26 September 2026 at £15,830. Its asking price is now £14,380, £1,450 less. The latest price cut was seen on 2 November 2026.

Price changes recorded:

• 26 September 2026: £15,830
• 3 October 2026: £15,331
• 13 October 2026: £15,285
• 15 October 2026: £14,945
• 21 October 2026: £14,837
• 24 October 2026: £14,765
• 2 November 2026: £14,380

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 22 June 2027.

It has had one MOT, on 23 June 2026, and passed.

Advisories at the latest test: nearside rear exhaust mounting defective; nearside rear tyre worn close to legal limit/worn on edge tread depth as low as 2.3mm.

Mileage at that test: 28,073 miles, which matches the advertised 30,541 miles.

Advertised mileage is about 10,100 miles higher than the median mileage of a 2023 Vauxhall Astra on AskCar.

Similar cars

12 other 2023 Vauxhall Astra GS 1.5 diesel automatic estates are for sale at UK dealers, from £11,625 to £17,498, as of 4 November 2026.

The 3 closest to this car in mileage:

• 2023 Vauxhall Astra GS, 1.5 diesel estate, white. Mileage: 30,481 miles. Price: £15,386, £1,006 more than this car. Dealer: Greenhous Telford in Telford. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-0450b7d4f663
• 2023 Vauxhall Astra GS, 1.5 diesel estate, grey. Mileage: 31,622 miles. Price: £14,490, £110 more than this car. Dealer: Evans Halshaw Ford Darlington in Darlington. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-3feaa09539f3
• 2023 Vauxhall Astra GS, 1.5 diesel estate, grey. Mileage: 28,622 miles. Price: £14,136, £244 less than this car. Dealer: Carsa Cannock in Cannock. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-10df4e506343