2023 Vauxhall Astra 1.2 Turbo GS

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

Price: £15,499. Fair price: £868 (5%) over the AskCar estimate of £14,631, our expected asking price for this car from its model, age, mileage and specification, drawing on 3,744 priced Vauxhall Astra adverts on AskCar as of 31 October 2026.

AskCar lists 3,940 used Vauxhall Astra from 1,837 UK dealerships, as of 31 October 2026.

Overview

Make
Vauxhall
Model
Astra
Trim
GS
Version
1.2 Turbo GS Auto FWD Euro 6 (s/s) 5dr (128 bhp)
Mileage
20,567 miles
Year
2023
Fuel type
Petrol
Body type
Hatchback
Engine
1.2 L
Gearbox
Automatic
Power
128 bhp
Seats
5
CO2
127 g/km
Colour
Blue
Doors
5
Driven wheels
Front Wheel Drive
Engine badge
Turbo
Emissions standard
Euro 6

About this car

This 2023 Vauxhall Astra GS has covered 20,567 miles. The AskCar estimate for this car is £14,631. It is priced at £15,499, which is £868 above that estimate. The AskCar estimate uses UK dealer asking prices, including 3,744 Vauxhall Astra adverts, and accounts for the car’s age, mileage and specification. We first recorded this car for sale 4 days ago. Its MOT is recorded as valid until 5 October 2027. The advertised mileage is consistent with the latest MOT reading. You can find this car at Lookers Vauxhall Ellesmere Port in Wirral.

Stock data as of 31 October 2026.

How we estimate prices and check cars

Price history

AskCar first saw this advert on 27 October 2026, 4 days ago.

Recorded asking prices
Date observedAsking price
27 October 2026£15,499
31 October 2026£15,499

Price and mileage comparison

Fair price: £868 (5%) over the AskCar estimate of £14,631.

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 3,744 priced Vauxhall Astra adverts across different ages and specifications, as of 31 October 2026.

Advertised mileage is about 100 miles higher 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 5 October 2027. 20,071 miles at the last test.

Other matching cars

126 other 2023 Vauxhall Astra GS automatic petrol cars are for sale at UK dealers from £10,390 to £17,168, as of 31 October 2026.

The 5 cheapest:

The 126 matching cars have covered 180 to 79,066 miles, compared with 20,567 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

28 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 31 October 2026, AskCar lists 583,548 cars and vans from 12,716 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.