2015 Vauxhall Astra GTC 1.6 CDTi ecoFLEX SRI
Price: £5,750. Fair price: £364 (6%) over the AskCar estimate of £5,386, our expected asking price for this car from its model, age, mileage and specification, drawing on 233 priced Vauxhall Astra GTC adverts on AskCar as of 7 November 2026.
AskCar lists 254 used Vauxhall Astra GTC from 205 UK dealerships, as of 7 November 2026.
Overview
- Make: Vauxhall
- Model: Astra GTC
- Trim: SRI
- Version: 1.6 CDTi ecoFLEX SRI Manual FWD Euro 6 (s/s) 3dr (134 bhp)
- Year: 2015
- Mileage: 51,200 miles
- Fuel: Diesel
- Body: Coupe, 3 doors, 5 seats
- Engine: 1.6 litres, 134 bhp
- Gearbox: Manual
- Drive: Front-wheel drive
- Colour: White
- CO2: 115 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2015 Vauxhall Astra GTC Sri has covered 51,200 miles, around 20,700 fewer miles than is typical for its age. Priced at £5,750, it is advertised £364 above the AskCar estimate of £5,386. The AskCar estimate draws on 233 Vauxhall Astra GTC adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first recorded this advert 23 days ago, and its asking price has since fallen by £50. Its advertised mileage matches the government's MOT record. The seller is T&T (Leic) Car Sales, based in Leicester. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 7 November 2026.
Price
Fair price: £364 (6%) over the AskCar estimate of £5,386.
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 233 priced Vauxhall Astra GTC adverts across different ages and specifications, as of 7 November 2026.
A 2015 Vauxhall Astra GTC with the 1.6 diesel engine is typically advertised at £5,000: the median of the 13 for sale on AskCar, as of 7 November 2026.
Time on sale
This 2015 Vauxhall Astra GTC has been on sale for at least 23 days.
Price history
AskCar first saw this advert on 15 October 2026 at £5,800. Its asking price is now £5,750, £50 less. The latest price cut was seen on 6 November 2026.
Price changes recorded:
- 15 October 2026: £5,800
- 6 November 2026: £5,750
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: valid until 5 November 2027.
It has had 10 MOTs. The latest, on 13 October 2026, passed.
There were no advisories at the latest test.
Mileage at that test: 51,207 miles, which matches the advertised 51,200 miles.
Advertised mileage is about 20,700 miles lower than the median mileage of a 2015 Vauxhall Astra GTC on AskCar.
Similar cars
2 other 2015 Vauxhall Astra GTC SRI 1.6 diesel manual coupes are for sale at UK dealers, from £3,499 to £4,495, as of 7 November 2026.
The 2 closest to this car in mileage:
- 2015 Vauxhall Astra GTC SRI, 1.6 diesel coupe, white. Mileage: 88,553 miles. Price: £4,495, £1,255 less than this car. Dealer: Formula One Car Supermarket in Falkirk. AskCar page: https://askcar.co.uk/car/vauxhall-astra-gtc-2015-1ed321a1e25b
- 2015 Vauxhall Astra GTC SRI, 1.6 diesel coupe, white. Mileage: 118,020 miles. Price: £3,499, £2,251 less than this car. Dealer: Boston Car Center in Boston. AskCar page: https://askcar.co.uk/car/vauxhall-astra-gtc-2015-49ab8ed2adc4
Browse all Vauxhall Astra GTC cars for sale · 2015 Vauxhall Astra GTC price guide
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Photos
62 photos of this car are on its AskCar page.
As of 7 November 2026, AskCar lists 601,018 cars and vans from 12,892 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.