![File:Opel Astra GTC 1.6 Turbo Innovation (J) – Frontansicht, 6. Mai 2012, Wuppertal.jpg - Wikimedia Commons File:Opel Astra GTC 1.6 Turbo Innovation (J) – Frontansicht, 6. Mai 2012, Wuppertal.jpg - Wikimedia Commons](https://upload.wikimedia.org/wikipedia/commons/a/ab/Opel_Astra_GTC_1.6_Turbo_Innovation_%28J%29_%E2%80%93_Frontansicht%2C_6._Mai_2012%2C_Wuppertal.jpg)
File:Opel Astra GTC 1.6 Turbo Innovation (J) – Frontansicht, 6. Mai 2012, Wuppertal.jpg - Wikimedia Commons
![File:Opel Astra GTC 1.6 Turbo Innovation (J) – Frontansicht, 17. September 2012, Düsseldorf.jpg - Wikimedia Commons File:Opel Astra GTC 1.6 Turbo Innovation (J) – Frontansicht, 17. September 2012, Düsseldorf.jpg - Wikimedia Commons](https://upload.wikimedia.org/wikipedia/commons/9/90/Opel_Astra_GTC_1.6_Turbo_Innovation_%28J%29_%E2%80%93_Frontansicht%2C_17._September_2012%2C_D%C3%BCsseldorf.jpg)
File:Opel Astra GTC 1.6 Turbo Innovation (J) – Frontansicht, 17. September 2012, Düsseldorf.jpg - Wikimedia Commons
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
![File:Opel Astra GTC 1.6 ECOTEC Black & White (H, Facelift) – Frontansicht, 14. August 2011, Heiligenhaus.jpg - Wikimedia Commons File:Opel Astra GTC 1.6 ECOTEC Black & White (H, Facelift) – Frontansicht, 14. August 2011, Heiligenhaus.jpg - Wikimedia Commons](https://upload.wikimedia.org/wikipedia/commons/4/45/Opel_Astra_GTC_1.6_ECOTEC_Black_%26_White_%28H%2C_Facelift%29_%E2%80%93_Frontansicht%2C_14._August_2011%2C_Heiligenhaus.jpg)