Renault were on the podium in the first two races but scored just one point in the final four rounds.
Renault and Nick Heidfeld have formally announced they have parted ways.
Vote for the most impressive driver of the Belgian Grand Prix weekend.
Petrov says Renault have made “a big step forward” with the R31.
There was overtaking aplenty in today’s Belgian Grand Prix. Look back at the race in pictures.
Sebastian Vettel converted pole position number nine into win number seven at Spa.
Sebastian Vettel leads the drivers’ championship by 92 points, ahead of Mark Webber.
Sebastian Vettel wins the Belgian Grand Prix, followed by Mark Webber and Jenson Button.
Stand-out performances in mixed conditions from two drivers.
Pictures from today’s qualifying and final practice session.
A hectic qualifying session at Spa saw rain, crashes and two drivers coming to blows on the track.
Vettel and Hamilton on the front row at Spa.
Mark Webber was fastest in another wet practice session at Spa-Francorchamps.
The weather continued to vex the teams at Spa-Francorchamps.
Pictures from practice at a rainy Spa-Francorchamps.
Mark Webber was fastest in the second practice session at Spa as the rain returned.
The first practice session saw little more than five minutes of dry running before heavy rain fell.
Michael Schumacher headed the times in a rain-hit first practice session.
Pictures from Thursday at Spa-Francorchamps.
Bruno Senna said his promotion at Renault “feels like Christmas and my toughest exam.”