2025 Vauxhall Astra 1.2 Turbo GS

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

Price: £18,491. Fair price: £197 (1%) over the AskCar estimate of £18,294, 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
3,155 miles
Year
2025
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

This 2025 Vauxhall Astra GS is advertised with 3,155 miles, approximately 4,800 below the typical mileage for its age. The AskCar estimate for this car is £18,294. It is priced at £18,491, which is £197 above that estimate. The AskCar estimate draws on 3,687 Vauxhall Astra adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We have tracked this advert today. The seller is Baylis Cheltenham, based in Cheltenham.

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£18,491

Price and mileage comparison

Fair price: £197 (1%) over the AskCar estimate of £18,294.

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 4,800 miles lower than the median mileage of a 2025 Vauxhall Astra on AskCar.

MOT

MOT: first test not yet due.

Other matching cars

39 other 2025 Vauxhall Astra GS manual petrol cars are for sale at UK dealers from £15,168 to £21,550, as of 1 November 2026.

The 5 cheapest:

The 39 matching cars have covered 1,586 to 29,925 miles, compared with 3,155 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 · 2025 Vauxhall Astra price guide

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Photos

1 photo of this car is 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.