Retirement Ratio

1975 Brazilian GP
1977 Argentine GP

until 1975 Argentine 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
	Williams	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
	Fittipaldi	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
27	ATS (Ita)	80.00%	8	10
27	Lancia	80.00%	8	10
29	Aston	75.00%	3	4
30	De Tomaso	72.22%	13	18
31	Simca-Gordini	68.97%	20	29
32	Eagle	68.57%	24	35
33	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
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	Honda	56.52%	26	46
47	Kurtis Kraft	55.67%	108	194
48	AFM	55.56%	5	9
49	Watson	54.55%	12	22
49	Aston Martin	54.55%	6	11
51	Hesketh	53.33%	8	15
52	Shadow	52.17%	36	69
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
	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
64	Talbot-Lago	49.38%	40	81
65	BRM	47.96%	258	538
66	March	46.46%	118	254
67	Surtees	45.83%	66	144
68	Emeryson	42.86%	3	7
69	Lotus	42.77%	290	678
70	Brabham	42.64%	197	462
71	BRP	42.11%	8	19
71	Ensign	42.11%	8	19
73	Lola	41.54%	27	65
74	Cooper	41.48%	219	528
75	Kuzma	40.54%	15	37
76	Lesovsky	40.00%	6	15
77	Eifelland	37.50%	3	8
77	Trojan	37.50%	3	8
79	Ferrari	36.19%	245	677
80	Mercedes	35.90%	14	39
81	McLaren	33.33%	83	249
	Alfa Romeo	33.33%	16	48
	Stevens	33.33%	3	9
	Bellasi	33.33%	2	6
	Gilby	33.33%	2	6
	Trevis	33.33%	2	6
	Parnelli	33.33%	1	3
	Penske	33.33%	1	3
89	Matra	30.77%	36	117
90	Tyrrell	29.91%	35	117
91	Epperly	29.41%	5	17
92	Phillips	28.57%	2	7
93	OSCA	27.27%	3	11
94	Amon	25.00%	1	4
95	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