Belgian Grand Prix 2012: Engine facts and figures by Renault

The Belgian Grand Prix represents one of the hardest challenges of the year for engines. Over 70% of the 7.004km historic Spa-Francorchamps circuit in the heart of the Belgian Ardennes forest is spent at full throttle, giving the track the second highest power factor of the season after Monza. Outright power and top speed are therefore rewarded significantly more than at other circuits on the