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: 19,075 miles
• Fuel: Diesel
• Body: Hatchback, 5 doors, 5 seats
• Engine: 1.5 litres, 128 bhp
• Gearbox: Automatic
• Drive: Front-wheel drive
• Colour: Grey
• CO2: 129 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 Vauxhall Astra GS is advertised with 19,075 miles on the clock. The AskCar estimate for this car is £15,618. It is priced at £16,998, which is £1,380 above that estimate. The AskCar estimate uses 3,774 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 Motherwell Motorstore, based in Motherwell. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 10 November 2026.

How we estimate prices and check cars

Price

Above the going rate: £1,380 (8%) over the AskCar estimate of £15,618.

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 3,774 priced Vauxhall Astra adverts across different ages and specifications, as of 10 November 2026.

A 2023 Vauxhall Astra with the 1.5 diesel engine is typically advertised at £15,100: the median of the 55 for sale on AskCar, as of 10 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: 549 of the 1,187 first advertised between 10 July 2026 and 7 October 2026.

Price history

AskCar first saw this advert on 10 November 2026 at £16,998. 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 10 November 2026: valid until 10 August 2027.

It failed its MOT on 11 August 2026 (nearside front tyre has a cut in excess of the requirements deep enough to reach the ply or cords) and passed later the same day.

There were no advisories at the latest test.

Mileage at that test: 16,988 miles, which matches the advertised 19,075 miles.

Advertised mileage is about 1,300 miles lower than the median mileage of a 2023 Vauxhall Astra on AskCar.

Similar cars

5 other 2023 Vauxhall Astra GS 1.5 diesel automatic hatchbacks are for sale at UK dealers, from £12,750 to £16,140, as of 10 November 2026.

The 3 closest to this car in mileage:

• 2023 Vauxhall Astra GS, 1.5 diesel hatchback, black. Mileage: 18,432 miles. Price: £14,582, £2,416 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, white. Mileage: 19,845 miles. Price: £16,140, £858 less 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, grey. Mileage: 39,334 miles. Price: £13,551, £3,447 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, yellow, 132 miles from this car. Mileage: 49,802 miles. Price: £12,990, £4,008 less than this car. Dealer: Car City UK Catterick in Catterick. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-1b49c699581c