File:Opel Astra GTC 1.6 Turbo Innovation (J) – Frontansicht, 17. September 2012, Düsseldorf.jpg - Wikimedia Commons
Opel Astra GTC 1.6 Turbo specs, quarter mile, lap times, performance data - FastestLaps.com
Opel Astra GTC Turbo by AdmiRyu on DeviantArt
Opel Astra GTC 1.4 Turbo Active Select :: 9 photos :: autoviva.com
Opel Astra GTC Gets New 1.6 SIDI Turbo Engine, Delivers 6.1 L/100 Km | Carscoops
Irmscher Opel Astra GTC Turbo i 1400 Boasts With 170 Horsepower - autoevolution
Opel Astra GTC Turbo Irmscher tuning | I shot this car at th… | Flickr
2011 Opel Astra J GTC 1.6 (180 Hp) Turbo Ecotec | Technical specs, data, fuel consumption, Dimensions
2005 Opel Astra H GTC 2.0i 16V Turbo (200 Hp) | Technical specs, data, fuel consumption, Dimensions
SPtunes - Opel Astra H GTC 1.6 T (Z16LET) Custom Remap with Wideband Lambda 70 mm Downpipe 63.5 mm Catback exhaust Decat Optimised for 100 RON 180 ps ----> est. 215 ps 230 Nm ---> est 300 Nm | Facebook
Powerhouse: Opel Astra GTC Now With Mighty 200 hp Turbo | Opel | Stellantis
File:Opel Astra GTC 1.4 Turbo ecoFLEX Innovation (J) – Frontansicht, 14. April 2012, Velbert.jpg - Wikimedia Commons
Opel Astra H GTC 1.6 Turbo specs, dimensions
Opel Astra GTC Gains 1.6 SIDI Turbo Engine - autoevolution
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BF66OLB Astra GTC 1.6 16v Turbo Limited Edition 3DR - YouTube
File:Opel Astra GTC 1.6 Turbo Innovation (J) – Heckansicht, 6. Mai 2012, Wuppertal.jpg - Wikimedia Commons
File:Opel Astra GTC 1.4 Turbo ecoFLEX Edition (J) – Heckansicht, 20. Oktober 2012, Heiligenhaus.jpg - Wikipedia
Opel Astra GTC 1.6 Turbo (2012 - 2015) - AutoManiac
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Opel Astra III GTC 1.6 T 180 hp - Specs & performance
On the road: Vauxhall Astra GTC 1.6i 16v Turbo (180) – review | Motoring | The Guardian
Opel Astra GTC 2.0T specs, 0-60, quarter mile, lap times - FastestLaps.com
