2 names - 1 site sounds good to me. The advantage of all the knowledge and owners to share information with but with 2 names , presume that'll just be a DNS redirect?
You know that in Spain, clio 197 is known as clio 200 and the new clio 200 is known as clio 203? It could be interesting if is the same in other countries, and maybe would be worth to get also the clio203.net domain also