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 5dr (128 bhp)
• Year: 2023
• Mileage: 34,107 miles
• Fuel: Diesel
• Body: Estate, 5 doors, 5 seats
• Engine: 1.5 litres, 128 bhp
• Gearbox: Automatic
• Drive: Front-wheel drive
• Colour: Blue
• CO2: 129 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 34,107 miles on the clock, this 2023 Vauxhall Astra GS has done roughly 13,700 more miles than a typical 2023 Vauxhall Astra. The AskCar estimate for this car is £14,757. It is priced at £15,498, which is £741 above that estimate. 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 recorded this car for sale today. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Arnold Clark Chertsey Motorstore / Geely, based in Chertsey. 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: £741 (5%) over the AskCar estimate of £14,757.

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

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: 526 of the 1,133 first advertised between 10 July 2026 and 2 October 2026.

Price history

AskCar first saw this advert on 5 November 2026 at £15,498. 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 5 November 2026: valid until 6 July 2027.

It has had one MOT, on 7 July 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 31,257 miles, which matches the advertised 34,107 miles.

Advertised mileage is about 13,700 miles higher than the median mileage of a 2023 Vauxhall Astra on AskCar.

Similar cars

13 other 2023 Vauxhall Astra GS 1.5 diesel automatic estates are for sale at UK dealers, from £11,625 to £17,498, as of 5 November 2026.

The 3 closest to this car in mileage:

• 2023 Vauxhall Astra GS, 1.5 diesel estate, white. Mileage: 35,269 miles. Price: £15,498, the same price as this car. Dealer: Arnold Clark Stirling Volkswagen in Stirling. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-22a7299c3a82
• 2023 Vauxhall Astra GS, 1.5 diesel estate, grey. Mileage: 31,622 miles. Price: £14,490, £1,008 less 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, silver. Mileage: 30,541 miles. Price: £14,380, £1,118 less than this car. Dealer: Drayton Motors Grimsby in Grimsby. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-b63fdfdd8398

• The nearest: 2023 Vauxhall Astra GS, 1.5 diesel estate, silver, 52 miles from this car. Mileage: 69,299 miles. Price: £11,625, £3,873 less than this car. Dealer: Trade Drive Motors in Bedford. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-8512516cfc75