With Spanish team mate and title frontrunner Fernando Alonso leading the way in a damp opening session, the omens looked promising for Renault.
The Finn, second in the Formula One championship to Renault's Fernando Alonso, suffered a blown engine in Friday's first free practice.
A metal plate shed by a car has been blamed for alarming punctures suffered by Formula One world champion Sebastian Vettel and Ferrari's Fernando Alonso in Friday's Belgian Grand Prix practice.
Michael Schumacher won the San Marino Grand Prix for his and Ferrari's first victory of the F1 season
The 22-year-old McLaren driver needed to win or finish ahead of team mate Fernando Alonso and Kimi Raikkonen at the Chinese Grand Prix to win the world title but his race ended when he slid off the asphalt and into the gravel when approaching the pit lane.
Ferrari's Michael Schumacher and Rubens Barrichello finished second and third respectively.
Rediff's Formula One fanatics in a chat after the Melbourne Grand Prix.
Germany's Nick Heidfeld was second for Williams with Australian team mate Mark Webber third for his first podium finish.
Renault's championship leader Fernando Alonso was pushed off the front row for his home Spanish Grand Prix.
Narain Karthikeyan finished 15th in the Saturday qualifying at the Spanish Grand Prix
"These victories are also going to generate an excess of euphoria so we have to be cautious," said the Spaniard.
The Renault driver held off a strong challenge from seven-time world champion Michael Schumacher.
Narain Karthikeyan finished 17th in the first qualifying round at the San Marino Grand Prix
The International Automobile Federation (FIA) said in a statement that it was reviewing Sunday's race result after a timing discrepancy came to light.
The Indian ace's Jordan-Toyota E15 developed electrical problems and he was forced to retire in the Bahrain Grand Prix.
Fernando Alonso is leaving Ferrari at the end of the season because he wants a fresh environment and needs to be winning again, the Formula One team's ex-chairman Luca di Montezemolo said on Wednesday.
Italian Jarno Trulli was second while Narain Karthikeyan finished 11th, in the Malaysian Grand Prix.
Italy's Jarno Trulli topped the timesheets for Toyota in Saturday's final Malaysian Grand Prix practice as championship leader Giancarlo Fisichella spun his Renault into the gravel.
Ferrari's Michael Schumacher will write another extraordinary chapter in the Formula One record books if he wins his eighth title this year.
Renault's world champion Fernando Alonso will race for McLaren in the 2007 season
Renault announced the Formula One comeback of Danish driver Kevin Magnussen at the launch on Wednesday of a new-look team that will put the French carmaker back on the starting grid as a constructor.
A huge party began in Fernando Alonso's home town of Oviedo on Sunday when the Spanish driver became the country's first F1 champion.
The Finn won the race for the second year in a row and kept Renault's Fernando Alonso waiting for the Formula One title.
Pedro de la Rosa has accused Renault of using illegal 'team orders' to help Fernando Alonso take second place at the Turkish Grand Prix.
The Renault's driver kept his head up after McLaren rival Kimi Raikkonen bit a sizeable chunk out of his Formula One lead.
Raikkonen again suffered the heartbreak of retiring while leading.