Findings:
- Adam Opel A.G.
- Robert Opel
- Astra
- opel (user)
- Astra (user)
- Per Ardua Ad Astra
- Astra 1220
- Ad Astra Per Aspera
- Astra 2C
- Per Aspera Ad Astra
- Opel
- Vauxhall/Opel engine identification conventions
If you Log in you could create a "Opel Astra" node. If you don't already have an account, you can Create A New User...