Opel announced their comeback in motorsport in 2 categories :
1) In rallying with the Opel Adam (R2 class)
2) In the VLN championship with the Opel Astra
http://www.worldcarfans.com/11211215082 ... -and-astra
I think this is a very good news for the sport, and I hope they will have lot of success and why not going to something more "high-tech" if the results and the feedback to the public are good !