Andrea de Cesaris jumped from third to first at the start, overtaking Alain Prost and Patrick Tambay , and de Cesaris began to build up a lead on Prost who faced pressure from the Ferraris behind him. After initially challenging Tambay for the last podium place, René Arnoux began to fall back and was caught by Nelson Piquet with Keke Rosberg following a short distance back in 6th. Piquet got a good exit out of La Source, and powered down the hill to overtake Arnoux before Eau Rouge, leaving him ...
Meanwhile, Piquet and Tambay switched positions after their stops. Piquet's pit crew managing a 15.2 second stop, refueling included, for an overcut . De Cesaris's sluggish pit stop would come to be the prologue for his retirement when injection problems made him pull up on the side of the road on lap 25. Piquet inherited second place, with Tambay close on his trails, less than 3 seconds behind. Eddie Cheever who climbed his way from 8th emerged behind them eager to attack the podium positions. ...