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: 26,745 miles
• Fuel: Diesel
• Body: Hatchback, 5 doors, 5 seats
• Engine: 1.5 litres, 128 bhp
• Gearbox: Automatic
• Drive: Front-wheel drive
• Colour: White
• CO2: 129 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 26,745 miles, this 2023 Vauxhall Astra GS has covered about 6,400 more miles than other 2023 Vauxhall Astra cars. Its asking price of £14,999 is £107 above the AskCar estimate of £14,892. The AskCar estimate uses 3,837 UK dealer adverts for the Vauxhall Astra, with adjustments for age, mileage, trim, engine and other specifications. We first saw this car advertised 15 days ago. Its asking price has since fallen by £500. We checked its advertised mileage against the government's MOT record, and they match. It is for sale at cinch Bellevue in Hart. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 5 November 2026.

How we estimate prices and check cars

Price

Fair price: £107 (under 1%) over the AskCar estimate of £14,892.

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 3,837 priced Vauxhall Astra adverts across different ages and specifications, as of 5 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 5 November 2026.

Time on sale

This 2023 Vauxhall Astra has been on sale for at least 15 days.

Price history

AskCar first saw this advert on 21 October 2026 at £15,499. Its asking price is now £14,999, £500 less. The latest price cut was seen on 30 October 2026.

Price changes recorded:

• 21 October 2026: £15,499
• 30 October 2026: £14,999

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 13 October 2027.

It has had 2 MOTs. The latest, on 14 October 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 26,743 miles, which matches the advertised 26,745 miles.

Advertised mileage is about 6,400 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 5 November 2026.

The 3 closest to this car in mileage:

• 2023 Vauxhall Astra GS, 1.5 diesel hatchback, white. Mileage: 19,845 miles. Price: £16,140, £1,141 more than this car. Dealer: Evans Halshaw Kia Stourbridge in Stourbridge. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-9513796720d0
• 2023 Vauxhall Astra GS, 1.5 diesel hatchback, black. Mileage: 18,432 miles. Price: £14,582, £417 less than this car. Dealer: Drive Motor Retail drivedirect Bristol East in Bristol. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-5e27407f182f
• 2023 Vauxhall Astra GS, 1.5 diesel hatchback, grey. Mileage: 39,334 miles. Price: £13,551, £1,448 less than this car. Dealer: Thurlow Nunn Luton in Luton. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-835b4a15a66c

• The nearest: 2023 Vauxhall Astra GS, 1.5 diesel hatchback, black, 31 miles from this car. Mileage: 41,551 miles. Price: £13,695, £1,304 less than this car. Dealer: DCC Fareham in Fareham. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-1ea26c2c9c2c