Lowest retirement rate
Due to not falsify this statistic, a make had to start in at least five races to be counted.

Makes # 1 BMW Sauber 17,500%   2 Porsche 21,127%   3 Phillips 28,571%   4 Epperly 29,412%   5 Toyota 30,275%   6 Red Bull Racing 31,034%   7 Ferrari 32,964%   8 Lamborghini 33,333%   = Stevens 33,333%   = Trevis 33,333%   11 Matra 33,898%   12 McLaren 34,015%   13 Benetton 34,875%   14 Williams 35,198%   15 Honda 35,714%   16 Mercedes-Benz 35,897%   17 Eifelland March 37,500%   18 Sauber 37,793%   19 Super Aguri 38,462%   20 Copersucar 39,189%   21 Kuzma 39,474%   22 BAR 39,827%   23 Renault 40,000%   = Scuderia Toro Rosso 40,000%   = Lesovsky 40,000%   26 Penske 40,909%   27 Spyker 41,176%   28 Midland 41,667%   29 Cooper 43,487%   30 Jaguar 43,529%   31 Jordan 43,699%   32 Surtees 44,292%   33 BRP 44,444%   = Wolf Williams 44,444%   35 Prost 44,785%   36 Tyrrell 45,204%   37 Hesketh 45,833%   38 Ligier 46,087%   39 Hill 47,368%   40 Lotus 47,411%   41 Fittipaldi 47,917%   42 Talbot 49,383%   43 Arrows 49,791%   44 BRM 49,904%   45 Aston Martin 50,000%   = Shadow 50,000%   = Theodore 50,000%   = Trojan 50,000%   = Force India 50,000%   = OSCA 50,000%   = Parnelli 50,000%   52 Maserati 50,396%   53 Brabham 50,591%   54 Kurtis Kraft 51,220%   55 Minardi 51,969%   56 Dallara 53,030%   57 Larrousse 53,763%   58 AGS 54,167%   59 March 54,490%   60 Watson 54,545%   61 Rial 55,000%   62 Wolf 55,769%   63 Lola 56,967%   64 Simtek 57,143%   65 EuroBrun 57,895%   66 Alfa Romeo 58,475%   67 Stewart 58,947%   68 ATS 59,813%   69 Ensign 60,000%   70 HWM 60,465%   = Forti Corse 60,465%   72 Spirit 60,870%   73 Veritas 61,111%   74 ERA 61,538%   75 Vanwall 62,500%   = Deidt 62,500%   77 Leyton House 63,158%   78 Gordini 63,566%   79 Connaught 66,000%   80 Alta 66,667%   = LDS 66,667%   82 Onyx 68,000%   83 Zakspeed 69,512%   84 Lancia 70,000%   85 AFM 71,429%   = Coloni 71,429%   87 Toleman 72,043%   88 RAM 74,074%   89 Schroeder 75,000%   90 Osella 75,625%   91 Eagle 78,788%   92 JBW 80,000%   = A.T.S. 80,000%   = Fondmetal 80,000%   95 Pacific 84,615%   96 Scirocco 85,714%   97 Tecno 90,909%   98 De Tomaso 100,000%   = Merzario 100,000%   = Bromme 100,000%