Formula One world champion Lewis Hamilton and Silver Arrows colleague Nico Rosberg today unveiled the Mercedes 2016 contender at the Circuit de Barcelona - Catalunya in Spain .
The Mercedes 2016 contender is the Mercedes - Benz F1 W07 Hybrid .
Formula One world champion Lewis Hamilton and Silver Arrows colleague Nico Rosberg today unveiled the Mercedes 2016 contender , the Mercedes - Benz F1 W07 Hybrid , at the Circuit de Barcelona - Catalunya in Spain .