Most starts from the front row
To simplifiy this issue it is assumed that all races were started with two cars per row. Other grid formations from the past were not considered. Best placed car only.

Engine     # 1 Ferrari 317   2 Renault 198   3 Ford 196   4 Honda 114   5 Mercedes-Benz 105   6 BMW 67   7 Climax 57   8 BRM 37   9 Alfa Romeo 27   10 Maserati 23   11 TAG 20   12 Repco 11   = Offenhauser 11   14 Vanwall 10   15 Matra 9   16 Mugen Honda 6   17 Toyota 5   18 Lancia 4   19 Peugeot 3   20 Judd 2   = Cosworth 2   = Petronas 2   = Weslake 2   = Hart 2   25 Playlife 1   = Porsche 1   = Novi 1   = Cummins 1   = Aston Martin 1   = Mécachrome 1