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

Engine # 1 Mécachrome 21,875%   2 Porsche 25,641%   3 Toyota 27,500%   4 Mercedes-Benz 31,250%   5 Petronas 32,000%   6 Acer 32,353%   7 Playlife 32,813%   8 Ferrari 34,131%   9 Fondmetal 35,294%   10 Honda 35,903%   11 Renault 37,792%   12 TAG 38,060%   13 Mugen Honda 40,550%   14 Cosworth 40,887%   15 Climax 42,759%   16 Bristol 43,478%   17 BMW 43,711%   18 Asiatech 43,939%   19 Matra 45,402%   20 Ford 46,912%   21 Repco 48,000%   22 Peugeot 48,899%   23 Offenhauser 49,185%   24 Supertec 49,231%   25 Talbot 49,383%   26 Platé 50,000%   = Aston Martin 50,000%   = ERA 50,000%   29 Maserati 51,200%   30 BRM 51,206%   31 European 51,515%   32 Lamborghini 51,942%   33 Megatron 54,348%   34 Veritas 56,250%   35 Yamaha 58,182%   36 Judd 58,451%   37 Ilmor 58,915%   38 Novi 60,000%   39 Alfa Romeo 61,603%   40 Lea Francis 61,765%   41 Vanwall 62,500%   42 Alta 63,380%   43 Gordini 63,566%   44 Hart 65,244%   45 Zakspeed 68,750%   46 Arrows 69,841%   47 Lancia 70,000%   = OSCA 70,000%   = Osella 70,000%   50 Weslake 82,609%   51 A.T.S. 83,333%   52 Motori Moderni 87,838%   53 Tecno 90,000%