2015 Vauxhall Astra GTC 1.4 i Turbo SRI
Price: £3,990. Good value: £590 (12%) under the AskCar estimate of £4,580, our expected asking price for this car from its model, age, mileage and specification, drawing on 231 priced Vauxhall Astra GTC adverts on AskCar as of 2 November 2026.
AskCar lists 254 used Vauxhall Astra GTC from 206 UK dealerships, as of 2 November 2026.
Overview
- Make: Vauxhall
- Model: Astra GTC
- Trim: SRI
- Version: 1.4 i Turbo SRI Manual FWD Euro 6 (s/s) 3dr
- Year: 2015
- Mileage: 58,457 miles
- Fuel: Petrol
- Body: Coupe, 3 doors, 5 seats
- Engine: 1.4 litres
- Gearbox: Manual
- Drive: Front-wheel drive
- Colour: Black
- CO2: 142 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2015 Vauxhall Astra GTC Sri has covered 58,457 miles, around 12,900 fewer miles than is typical for its age. Priced at £3,990, it is advertised £590 below the AskCar estimate of £4,580. The AskCar estimate uses UK dealer asking prices, including 231 Vauxhall Astra GTC adverts, and accounts for the car’s age, mileage and specification. We first recorded this car for sale today. You can find this car at Britannia Auto Group in Slough. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 2 November 2026.
Price
Good value: £590 (12%) under the AskCar estimate of £4,580.
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 231 priced Vauxhall Astra GTC adverts across different ages and specifications, as of 2 November 2026.
A 2015 Vauxhall Astra GTC with the 1.4 petrol engine is typically advertised at £4,200: the median of the 30 for sale on AskCar, as of 2 November 2026.
Time on sale
AskCar first saw this 2015 Vauxhall Astra GTC advertised today. About half of 2015 Vauxhall Astra GTC cars are gone from sale within a month of being advertised: 30 of the 64 first advertised between 11 July 2026 and 29 September 2026.
Price history
AskCar first saw this advert on 2 November 2026 at £3,990. Its asking price has not changed.
Mileage and MOT
Advertised mileage is about 12,900 miles lower than the median mileage of a 2015 Vauxhall Astra GTC on AskCar.
Similar cars
9 other 2015 Vauxhall Astra GTC SRI 1.4 petrol manual coupes are for sale at UK dealers, from £2,900 to £6,990, as of 2 November 2026.
The 3 closest to this car in mileage:
- 2015 Vauxhall Astra GTC SRI, 1.4 petrol coupe, red. Mileage: 60,000 miles. Price: £4,375, £385 more than this car. Dealer: AUR MOTORS in Sunbury-on-Thames. AskCar page: https://askcar.co.uk/car/vauxhall-astra-gtc-2015-c70651a29eb2
- 2015 Vauxhall Astra GTC SRI, 1.4 petrol coupe, grey. Mileage: 56,179 miles. Price: £3,990, the same price as this car. Dealer: Cars4U Worcestershire in Kidderminster. AskCar page: https://askcar.co.uk/car/vauxhall-astra-gtc-2015-3de1cb322b87
- 2015 Vauxhall Astra GTC SRI, 1.4 petrol coupe, green. Mileage: 74,000 miles. Price: £3,395, £595 less than this car. Dealer: NWTC Haslingden in Haslingden. AskCar page: https://askcar.co.uk/car/vauxhall-astra-gtc-2015-223b4af410ec
Browse all Vauxhall Astra GTC cars for sale · 2015 Vauxhall Astra GTC price guide
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Photos
60 photos of this car are on its AskCar page.
As of 2 November 2026, AskCar lists 586,270 cars and vans from 12,920 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.