2015 Vauxhall Astra GTC 1.4 i Turbo SRI

Price: £2,990. Good value: £542 (15%) under the AskCar estimate of £3,532, 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: 82,755 miles
  • Fuel: Petrol
  • Body: Coupe, 3 doors, 5 seats
  • Engine: 1.4 litres, 138 bhp
  • Gearbox: Manual
  • Drive: Front-wheel drive
  • Colour: Red
  • CO2: 142 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2015 Vauxhall Astra GTC Sri is advertised with 82,755 miles on the clock. Its asking price of £2,990 is £542 below the AskCar estimate of £3,532. The AskCar estimate draws on 235 Vauxhall Astra GTC adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first recorded this advert 13 days ago, and its asking price has since fallen by £500. The advertised mileage is lower than the latest MOT reading of 83,285 miles. Ask the dealer to explain. MOT records show an expiry date of 9 September 2027. You can find this car at Summit Automotive in Huddersfield. 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

Good value: £542 (15%) under the AskCar estimate of £3,532.

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

This 2015 Vauxhall Astra GTC has been on sale for at least 13 days.

Price history

AskCar first saw this advert on 24 October 2026 at £3,490. Its asking price is now £2,990, £500 less. The latest price cut was seen on 4 November 2026.

Price changes recorded:

  • 24 October 2026: £3,490
  • 4 November 2026: £2,990

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: valid until 9 September 2027.

It failed its MOT on 28 August 2026 (offside rear coil spring fractured or broken) and passed later the same day.

Advisories at the latest test: oil leak, but not excessive.

Mileage at that test: 83,285 miles. The advert says 82,755 miles, fewer than the MOT record, so ask the dealer which is right.

Advertised mileage is about 10,900 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, yellow. Mileage: 81,650 miles. Price: £3,999, £1,009 more than this car. Dealer: Star Cars Oxford in Oxford. AskCar page: https://askcar.co.uk/car/vauxhall-astra-gtc-2015-e08eff5468a2
  • 2015 Vauxhall Astra GTC SRI, 1.4 petrol coupe, red. Mileage: 79,395 miles. Price: £3,995, £1,005 more than 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, £405 more 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, white, 9 miles from this car. Mileage: 100,000 miles. Price: £2,900, £90 less than this car. Dealer: Hickman Motors in Batley. AskCar page: https://askcar.co.uk/car/vauxhall-astra-gtc-2015-f1a5c1696e0d

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

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Photos

21 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.