Highest rate of fastest race laps
The data below represent the amount of the races in which a make drove the fastest race lap.

Makes # 1 Mercedes-Benz 75,000%   2 Kurtis Kraft 58,333%   3 Kojima 50,000%   4 Epperly 40,000%   5 Ferrari 27,451%   6 Lancia 25,000%   7 Williams 23,660%   8 Maserati 23,288%   9 McLaren 21,283%   10 Vanwall 20,690%   11 Matra 19,048%   12 Lotus 14,402%   13 Benetton 13,846%   14 Alfa Romeo 12,500%   15 Renault 11,489%   16 Lesovsky 11,111%   = Watson 11,111%   18 Cooper 10,853%   19 Brabham 10,448%   20 Eagle 7,692%   21 BRM 7,212%   22 Parnelli 6,250%   23 Tyrrell 4,619%   24 Wolf 4,167%   25 March 3,365%   26 Toleman 2,857%   27 Ligier 2,727%   28 Honda 2,667%   29 Surtees 2,521%   30 Gordini 2,500%   = BMW Sauber 2,500%   32 Shadow 1,786%   33 Hesketh 1,667%   34 Toyota 0,909%   35 Jordan 0,800%   36 Ensign 0,746%   37 Arrows 0,253%