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: 45,227 miles
• Fuel: Diesel
• Body: Hatchback, 5 doors, 5 seats
• Engine: 1.5 litres, 128 bhp
• Gearbox: Automatic
• Drive: Front-wheel drive
• Colour: Black
• CO2: 129 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 45,227 miles, this 2023 Vauxhall Astra GS has covered about 24,700 more miles than other 2023 Vauxhall Astra cars. The dealer is asking £14,498, which is £1,264 above the AskCar estimate of £13,234. To work out the AskCar estimate, we analyse UK dealer adverts for 3,797 Vauxhall Astra cars across different ages and specifications. This car was first seen in our listings data 1 day ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Arnold Clark Bolton Motorstore / Vanstore, based in Bolton. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 14 November 2026.

How we estimate prices and check cars

Price

Above the going rate: £1,264 (9%) over the AskCar estimate of £13,234.

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 3,797 priced Vauxhall Astra adverts across different ages and specifications, as of 14 November 2026.

A 2023 Vauxhall Astra with the 1.5 diesel engine is typically advertised at £15,000: the median of the 57 for sale on AskCar, as of 14 November 2026.

Time on sale

AskCar first saw this 2023 Vauxhall Astra advertised 1 day ago. About half of 2023 Vauxhall Astra cars are gone from sale within a month of being advertised: 553 of the 1,207 first advertised between 14 July 2026 and 11 October 2026.

Price history

AskCar first saw this advert on 13 November 2026 at £14,498. 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 14 November 2026: valid until 28 June 2027.

It failed its MOT on 19 June 2026 (nearside front headlamp aim too high) and passed later the same day.

Advisories at the latest test: front tyre worn close to legal limit/worn on edge both sides.

Mileage at that test: 40,969 miles, which matches the advertised 45,227 miles.

Advertised mileage is about 24,700 miles higher than the median mileage of a 2023 Vauxhall Astra on AskCar.

Similar cars

4 other 2023 Vauxhall Astra GS 1.5 diesel automatic hatchbacks are for sale at UK dealers, from £12,750 to £16,140, as of 14 November 2026.

The 3 closest to this car in mileage:

• 2023 Vauxhall Astra GS, 1.5 diesel hatchback, black. Mileage: 42,965 miles. Price: £13,399, £1,099 less 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, red. Mileage: 49,115 miles. Price: £12,750, £1,748 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, white. Mileage: 19,845 miles. Price: £16,140, £1,642 more than this car. Dealer: Evans Halshaw Kia Stourbridge in Stourbridge. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-9513796720d0