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 (128 bhp)
• Year: 2023
• Mileage: 49,802 miles
• Fuel: Diesel
• Body: Hatchback, 5 doors, 5 seats
• Engine: 1.5 litres, 128 bhp
• Gearbox: Automatic
• Drive: Front-wheel drive
• Colour: Yellow
• CO2: 129 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 49,802 miles, this 2023 Vauxhall Astra GS has covered about 29,500 more miles than other 2023 Vauxhall Astra cars. Priced at £13,390, it is advertised £602 above the AskCar estimate of £12,788. To work out the AskCar estimate, we analyse UK dealer adverts for 3,809 Vauxhall Astra cars across different ages and specifications. Since we first spotted the advert 59 days ago, the asking price has dropped by £704. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is advertised by Car City UK Catterick in Catterick Garrison. 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: £602 (4%) over the AskCar estimate of £12,788.

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 59 days.

Price history

AskCar first saw this advert on 8 September 2026 at £14,094. Its asking price is now £13,390, £704 less. The latest price cut was seen on 5 October 2026.

Price changes recorded:

• 8 September 2026: £14,094
• 21 September 2026: £14,000
• 27 September 2026: £13,688
• 2 October 2026: £13,474
• 5 October 2026: £13,390

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 May 2027.

It has had one MOT, on 6 May 2026, and passed.

Advisories at the latest test: service light on; TPMS light on; "engine fault "message on dash; and 3 more.

Mileage at that test: 47,956 miles, which matches the advertised 49,802 miles.

Advertised mileage is about 29,500 miles higher than the median mileage of a 2023 Vauxhall Astra on AskCar.

Similar cars

7 other 2023 Vauxhall Astra GS 1.5 diesel automatic hatchbacks are for sale at UK dealers, from £12,750 to £16,140, as of 6 November 2026.

The 3 closest to this car in mileage:

• 2023 Vauxhall Astra GS, 1.5 diesel hatchback, red. Mileage: 49,115 miles. Price: £12,750, £640 less than this car. Dealer: Drive Motor Retail drivedirect Nuneaton in Nuneaton. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-88f4348ba1ca
• 2023 Vauxhall Astra GS, 1.5 diesel hatchback, black. Mileage: 42,965 miles. Price: £13,498, £108 more than this car. Dealer: Baylis Worcester in Worcester. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-e43bcf42c664
• 2023 Vauxhall Astra GS, 1.5 diesel hatchback, black. Mileage: 41,551 miles. Price: £13,295, £95 less than this car. Dealer: DCC Fareham in Fareham. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-1ea26c2c9c2c