2015 Vauxhall Astra GTC 1.4 i Turbo SRI

Price: £3,999. Above the going rate: £433 (12%) over the AskCar estimate of £3,566, our expected asking price for this car from its model, age, mileage and specification, drawing on 235 priced Vauxhall Astra GTC adverts on AskCar as of 6 November 2026.

AskCar lists 254 used Vauxhall Astra GTC from 205 UK dealerships, as of 6 November 2026.

Overview

  • Make: Vauxhall
  • Model: Astra GTC
  • Trim: SRI
  • Version: 1.4 i Turbo SRI Manual FWD Euro 6 (s/s) 3dr (138 bhp)
  • Year: 2015
  • Mileage: 81,650 miles
  • Fuel: Petrol
  • Body: Coupe, 3 doors, 5 seats
  • Engine: 1.4 litres, 138 bhp
  • Gearbox: Manual
  • Drive: Front-wheel drive
  • Colour: Yellow
  • CO2: 142 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2015 Vauxhall Astra GTC Sri is advertised with 81,650 miles, approximately 9,800 above the typical mileage for its age. The dealer is asking £3,999, which is £433 above the AskCar estimate of £3,566. To work out the AskCar estimate, we analyse UK dealer adverts for 235 Vauxhall Astra GTC cars across different ages and specifications. It first appeared in our advert records 3 days ago. The government's MOT record matches its advertised mileage. It is for sale at Star Cars Oxford in Abingdon. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 6 November 2026.

How we estimate prices and check cars

Price

Above the going rate: £433 (12%) over the AskCar estimate of £3,566.

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 235 priced Vauxhall Astra GTC adverts across different ages and specifications, as of 6 November 2026.

A 2015 Vauxhall Astra GTC with the 1.4 petrol engine is typically advertised at £4,000: the median of the 29 for sale on AskCar, as of 6 November 2026.

Time on sale

AskCar first saw this 2015 Vauxhall Astra GTC advertised 3 days ago. About half of 2015 Vauxhall Astra GTC cars are gone from sale within a month of being advertised: 30 of the 66 first advertised between 11 July 2026 and 3 October 2026.

Price history

AskCar first saw this advert on 3 November 2026 at £3,999. 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 6 November 2026: valid until 14 December 2026.

It has had 10 MOTs. The latest, on 15 December 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 79,732 miles, which matches the advertised 81,650 miles.

Advertised mileage is about 9,800 miles higher than the median mileage of a 2015 Vauxhall Astra GTC on AskCar.

Similar cars

10 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 6 November 2026.

The 3 closest to this car in mileage:

  • 2015 Vauxhall Astra GTC SRI, 1.4 petrol coupe, red. Mileage: 82,755 miles. Price: £2,990, £1,009 less than this car. Dealer: Summit Automotive in Huddersfield. AskCar page: https://askcar.co.uk/car/vauxhall-astra-gtc-2015-5666b6dae94a
  • 2015 Vauxhall Astra GTC SRI, 1.4 petrol coupe, red. Mileage: 79,395 miles. Price: £3,995, the same price as this car. Dealer: Park Springs Motor Company in Grimethorpe. AskCar page: https://askcar.co.uk/car/vauxhall-astra-gtc-2015-06c4171971c8
  • 2015 Vauxhall Astra GTC SRI, 1.4 petrol coupe, green. Mileage: 74,000 miles. Price: £3,395, £604 less than this car. Dealer: NWTC Haslingden in Haslingden. AskCar page: https://askcar.co.uk/car/vauxhall-astra-gtc-2015-223b4af410ec
  • The nearest: 2015 Vauxhall Astra GTC SRI, 1.4 petrol coupe, black, 39 miles from this car. Mileage: 58,457 miles. Price: £3,990, the same price as this car. Dealer: Britannia Auto Group in Slough. AskCar page: https://askcar.co.uk/car/vauxhall-astra-gtc-2015-f7b3521f46f8

Browse all Vauxhall Astra GTC cars for sale · 2015 Vauxhall Astra GTC price guide

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Photos

23 photos of this car are on its AskCar page.

As of 6 November 2026, AskCar lists 598,752 cars and vans from 12,905 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.