Sainz already tested the R25
The Renault F1 Team demonstrations, always one of the highlights at a World Series by Renault meeting, will offer something extra special in Barcelona. The double F1 World Championship-winning car will be driven by two-time World Rally Champion and motor sport legend, Carlos Sainz! Sainz already tested the R25 at Silverstone last Thrusday.
http://www.f1technical.net/news/4238
Source Renaultf1
