Retirement Ratio

1975 Brandkop Winter Trophy
1975 Monaco GP
1976 Spanish GP

until 1975 Spanish GP

Ignore Indy 500 races
Include non-championship races

Finishing position:

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 ret dsq dpts cpts

Pos	Car Manufacturer	Retirement Ratio	Retirements	Entries
1	Adams	200.00%	2	1
1	Ferguson	200.00%	2	1
3	Nichels	150.00%	3	2
4	Pawl	133.33%	4	3
5	Bromme	125.00%	5	4
6	Schroeder	100.00%	6	6
	Christensen	100.00%	2	2
	Balsa	100.00%	1	1
	Bugatti	100.00%	1	1
	Del Roy	100.00%	1	1
	Derrington-Francis	100.00%	1	1
	Elder	100.00%	1	1
	EMW	100.00%	1	1
	Greifzu	100.00%	1	1
	Hall	100.00%	1	1
	Klenk	100.00%	1	1
	Milano	100.00%	1	1
	Nacke	100.00%	1	1
	Politoys	100.00%	1	1
	Shannon	100.00%	1	1
	Snowberger	100.00%	1	1
	Sutton	100.00%	1	1
	Tec-Mec	100.00%	1	1
	Turner	100.00%	1	1
25	ATS (Ita)	80.00%	8	10
25	Lancia	80.00%	8	10
27	Williams	75.00%	6	8
27	Aston	75.00%	3	4
29	De Tomaso	72.22%	13	18
30	Simca-Gordini	68.97%	20	29
31	Eagle	68.57%	24	35
32	ERA	66.67%	8	12
	Scirocco	66.67%	6	9
	Alta	66.67%	4	6
	JBW	66.67%	4	6
	Dunn	66.67%	2	3
	Ewing	66.67%	2	3
	Hill	66.67%	2	3
39	Connaught	65.38%	34	52
40	Vanwall	65.15%	43	66
41	Tecno	64.29%	9	14
42	Deidt	62.50%	5	8
43	Gordini	61.39%	62	101
44	Veritas	61.11%	11	18
45	Scarab	60.00%	6	10
46	Hesketh	57.89%	11	19
47	Honda	56.52%	26	46
48	Kurtis Kraft	55.67%	108	194
49	AFM	55.56%	5	9
50	Watson	54.55%	12	22
50	Aston Martin	54.55%	6	11
52	Shadow	53.33%	40	75
53	HWM	52.08%	25	48
54	Maserati	51.35%	209	407
55	Iso Marlboro	50.88%	29	57
56	LDS	50.00%	4	8
	Penske	50.00%	3	6
	Fittipaldi	50.00%	2	4
	Frazer-Nash	50.00%	2	4
	Token	50.00%	2	4
	Connew	50.00%	1	2
	De Klerk	50.00%	1	2
	Marchese	50.00%	1	2
	Pankratz	50.00%	1	2
	Pearce	50.00%	1	2
66	Talbot-Lago	49.38%	40	81
67	BRM	48.06%	260	541
68	March	46.72%	121	259
69	Surtees	45.58%	67	147
70	Ensign	45.00%	9	20
71	Emeryson	42.86%	3	7
72	Lotus	42.42%	291	686
73	Brabham	42.31%	198	468
74	BRP	42.11%	8	19
75	Cooper	41.48%	219	528
76	Kuzma	40.54%	15	37
77	Lesovsky	40.00%	6	15
78	Lola	39.71%	27	68
79	Eifelland	37.50%	3	8
79	Trojan	37.50%	3	8
81	Ferrari	36.16%	247	683
82	Mercedes	35.90%	14	39
83	Alfa Romeo	33.33%	16	48
	Stevens	33.33%	3	9
	Bellasi	33.33%	2	6
	Gilby	33.33%	2	6
	Parnelli	33.33%	2	6
	Trevis	33.33%	2	6
89	McLaren	33.20%	85	256
90	Tyrrell	32.26%	40	124
91	Matra	30.77%	36	117
92	Epperly	29.41%	5	17
93	Phillips	28.57%	2	7
94	OSCA	27.27%	3	11
95	Amon	25.00%	1	4
96	Porsche	20.00%	15	75

Finishing position:

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 ret dsq dpts cpts