2023 Vauxhall Astra 1.2 Turbo GS

Version: 1.2 Turbo GS Manual FWD Euro 6 (s/s) 5dr (128 bhp)

Price: £14,690. Good value: £2,009 (12%) under the AskCar estimate of £16,699, our expected asking price for this car from its model, age, mileage and specification, drawing on 3,687 priced Vauxhall Astra adverts on AskCar as of 1 November 2026.

AskCar lists 3,884 used Vauxhall Astra from 1,823 UK dealerships, as of 1 November 2026.

Overview

Make
Vauxhall
Model
Astra
Trim
GS
Version
1.2 Turbo GS Manual FWD Euro 6 (s/s) 5dr (128 bhp)
Mileage
1,326 miles
Year
2023
Fuel type
Petrol
Body type
Hatchback
Engine
1.2 L
Gearbox
Manual
Power
128 bhp
Seats
5
CO2
126 g/km
Colour
Silver
Doors
5
Driven wheels
Front Wheel Drive
Engine badge
Turbo
Emissions standard
Euro 6

About this car

With 1,326 miles on the clock, this 2023 Vauxhall Astra GS has done roughly 19,000 fewer miles than a typical 2023 Vauxhall Astra. Priced at £14,690, it is advertised £2,009 below the AskCar estimate of £16,699. The AskCar estimate uses UK dealer asking prices, including 3,687 Vauxhall Astra adverts, and accounts for the car’s age, mileage and specification. It first appeared in our advert records today. MOT records show an expiry date of 29 October 2027, and the latest recorded mileage is consistent with the advert. The seller is Evans Halshaw MG Grantham, based in Grantham.

Stock data as of 1 November 2026.

How we estimate prices and check cars

Price history

AskCar first saw this advert on 1 November 2026.

Recorded asking prices
Date observedAsking price
1 November 2026£14,690

Price and mileage comparison

Good value: £2,009 (12%) under the AskCar estimate of £16,699.

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 3,687 priced Vauxhall Astra adverts across different ages and specifications, as of 1 November 2026.

Advertised mileage is about 19,000 miles lower than the median mileage of a 2023 Vauxhall Astra on AskCar.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT: valid until 29 October 2027. 1,326 miles at the last test.

Other matching cars

317 other 2023 Vauxhall Astra GS manual petrol cars are for sale at UK dealers from £9,275 to £17,500, as of 1 November 2026.

The 5 cheapest:

The 317 matching cars have covered 1,165 to 83,338 miles, compared with 1,326 miles for this car.

Matching year, trim, gearbox and fuel does not mean matching mileage or every specification. The AskCar estimate adjusts for these differences.

Browse all Vauxhall Astra cars for sale · 2023 Vauxhall Astra price guide

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Photos

16 photos of this car are on its AskCar page.

How to contact the dealer and its opening hours are on this AskCar page.

As of 1 November 2026, AskCar lists 578,994 cars and vans from 12,654 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.