What engine did Ayrton Senna's nephew use in the 2012 F1 season.
Williams FW34:  The FW34 used the Renault RS27-2012 engine; the team had previously used Renault engines between 1989 and 1997. Bruno Senna:  He is the nephew of the late Ayrton Senna, three-time Formula One world champion.
Renault RS27-2012