2023 Vauxhall Astra 1.2 Turbo GS

Overview

• Make: Vauxhall
• Model: Astra
• Trim: GS
• Version: 1.2 Turbo GS Auto FWD Euro 6 (s/s) 5dr (128 bhp)
• Year: 2023
• Mileage: 36,000 miles
• Fuel: Petrol
• Body: Hatchback, 5 doors, 5 seats
• Engine: 1.2 litres, 128 bhp
• Gearbox: Automatic
• Drive: Front-wheel drive
• Colour: Yellow
• CO2: 127 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 Vauxhall Astra GS has covered 36,000 miles, around 15,500 more miles than is typical for its age. Its asking price of £13,195 is £51 below the AskCar estimate of £13,246. The AskCar estimate uses 3,778 UK dealer adverts for the Vauxhall Astra, with adjustments for age, mileage, trim, engine and other specifications. This car was first seen in our listings data today. The government's MOT record matches its advertised mileage. It is for sale at Tees Valley Motors in Darlington. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 7 November 2026.

How we estimate prices and check cars

Price

Fair price: £51 (under 1%) under the AskCar estimate of £13,246.

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 3,778 priced Vauxhall Astra adverts across different ages and specifications, as of 7 November 2026.

A 2023 Vauxhall Astra with the 1.2 petrol engine is typically advertised at £14,400: the median of the 644 for sale on AskCar, as of 7 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: 538 of the 1,162 first advertised between 10 July 2026 and 4 October 2026.

Price history

AskCar first saw this advert on 7 November 2026 at £13,195. 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 7 November 2026: valid until 27 April 2027.

It has had one MOT, on 28 April 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 32,970 miles, which matches the advertised 36,000 miles.

Advertised mileage is about 15,500 miles higher than the median mileage of a 2023 Vauxhall Astra on AskCar.

Similar cars

63 other 2023 Vauxhall Astra GS 1.2 petrol automatic hatchbacks are for sale at UK dealers, from £10,390 to £16,798, as of 7 November 2026.

The 3 closest to this car in mileage:

• 2023 Vauxhall Astra GS, 1.2 petrol hatchback, blue. Mileage: 37,072 miles. Price: £13,556, £361 more than this car. Dealer: Thurlow Nunn Beccles in Beccles. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-2572a4efe742
• 2023 Vauxhall Astra GS, 1.2 petrol hatchback, black. Mileage: 33,988 miles. Price: £14,498, £1,303 more than this car. Dealer: Arnold Clark Manchester Vauxhall in Manchester. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-0324cbfcf43d
• 2023 Vauxhall Astra GS, 1.2 petrol hatchback, blue. Mileage: 33,556 miles. Price: £14,498, £1,303 more than this car. Dealer: Arnold Clark Glasgow Hamilton Road Peugeot Leapmotor in Glasgow. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-5b12c390f2d4

• The nearest: 2023 Vauxhall Astra GS, 1.2 petrol hatchback, grey, 27 miles from this car. Mileage: 23,308 miles. Price: £14,680, £1,485 more than this car. Dealer: Evans Halshaw Renault Dacia Sunderland in Sunderland. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-13b312bba369