OPEL Astra GTC Specs & Photos - 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024 - autoevolution
OPEL Astra 3 Doors (GTC) Specs & Photos - 2005, 2006, 2007, 2008, 2009 - autoevolution
Opel Astra - Wikipedia
Opel Astra Price, Images, Mileage, Reviews, Specs
Opel Astra GTC, Reviews, Test Drives
2007 Opel Astra GTC
2007 Opel Astra
Opel Astra H Caravan technical specifications and fuel consumption —
Specs for all Opel Astra J Sedan versions
Opel Astra 2.0T specs, lap times, performance data