This is my first post on the forum, so hi all

I'm trying to prepare a list of 1.6 litre turbo engines developed for S2000, both WRC and WTCC, and came with the following. What are the other such engines currently in use?

1. BMW (as Mini in WRC)
2. Citroen
3. Ford
4. Chevrolet
5. Sunred
6. Volvo