Note: The powertrain plant Opel Wien GmbH in Aspern/Vienna (Austria) is not a subsidiary of Adam Opel AG but a first-tier subsidiary of General Motors Europe Limited (GME) (99.5%) and of GM Automotive UK (GMAUK) (0.5%), see "Opel Wien GmbH, FN110500a". FirmenABC Marketing GmbH. Archived from the original on 12 June 2018. Retrieved 3 April 2017. Both, GME and GMAUK, are located in Luton. GME Ltd. itself is a daughter company of GM CME Holdings CV, which is directly controlled by the General Motors Corporation (GMC), see "Name: General Motors Europe Limited, Company Number: 07556915". Company search, Made Simple Group Ltd. Archived from the original on 12 June 2018. Retrieved 3 April 2017.
Note: The powertrain plant Opel Wien GmbH in Aspern/Vienna (Austria) is not a subsidiary of Adam Opel AG but a first-tier subsidiary of General Motors Europe Limited (GME) (99.5%) and of GM Automotive UK (GMAUK) (0.5%), see "Opel Wien GmbH, FN110500a". FirmenABC Marketing GmbH. Archived from the original on 12 June 2018. Retrieved 3 April 2017. Both, GME and GMAUK, are located in Luton. GME Ltd. itself is a daughter company of GM CME Holdings CV, which is directly controlled by the General Motors Corporation (GMC), see "Name: General Motors Europe Limited, Company Number: 07556915". Company search, Made Simple Group Ltd. Archived from the original on 12 June 2018. Retrieved 3 April 2017.
Weernink, Wim Oude (21 June 1999). "Opel: German Roots, Global Reach". Automotive News Europe. p.24B. Archived from the original on 12 May 2024. Retrieved 23 August 2019.
Weernink, Wim Oude (21 June 1999). "Opel: German Roots, Global Reach". Automotive News Europe. p.24B. Archived from the original on 12 May 2024. Retrieved 23 August 2019.
"Opel". companieshistory.com. 6 December 2013. Archived from the original on 26 October 2018. Retrieved 1 October 2016.
Note: The powertrain plant Opel Wien GmbH in Aspern/Vienna (Austria) is not a subsidiary of Adam Opel AG but a first-tier subsidiary of General Motors Europe Limited (GME) (99.5%) and of GM Automotive UK (GMAUK) (0.5%), see "Opel Wien GmbH, FN110500a". FirmenABC Marketing GmbH. Archived from the original on 12 June 2018. Retrieved 3 April 2017. Both, GME and GMAUK, are located in Luton. GME Ltd. itself is a daughter company of GM CME Holdings CV, which is directly controlled by the General Motors Corporation (GMC), see "Name: General Motors Europe Limited, Company Number: 07556915". Company search, Made Simple Group Ltd. Archived from the original on 12 June 2018. Retrieved 3 April 2017.