Retirement Ratio

1978 Argentine GP
1987 Japanese GP

until 1977 Japanese 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	Aston	75.00%	3	4
28	De Tomaso	72.22%	13	18
29	Renault	69.23%	27	39
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
38	Connaught	65.38%	34	52
39	Vanwall	65.15%	43	66
40	Tecno	64.29%	9	14
41	Deidt	62.50%	5	8
42	Gordini	61.39%	62	101
43	Veritas	61.11%	11	18
44	Scarab	60.00%	6	10
45	Honda	56.52%	26	46
46	Kurtis Kraft	55.67%	108	194
47	AFM	55.56%	5	9
48	Watson	54.55%	12	22
48	Aston Martin	54.55%	6	11
50	Williams	52.31%	34	65
51	HWM	52.08%	25	48
52	Maserati	51.35%	209	407
53	Wolf	51.02%	25	49
54	Iso Marlboro	50.88%	29	57
55	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
63	Talbot-Lago	49.38%	40	81
64	March	47.45%	195	411
65	BRM	47.41%	265	559
66	Shadow	46.30%	100	216
67	Brabham	44.62%	278	623
68	Parnelli	43.75%	7	16
69	Hill	42.86%	9	21
69	Emeryson	42.86%	3	7
71	Lotus	42.76%	363	849
72	BRP	42.11%	8	19
73	Cooper	41.48%	219	528
74	Kuzma	40.54%	15	37
75	Ensign	40.38%	42	104
76	Lesovsky	40.00%	6	15
77	Lola	39.71%	27	68
78	Penske	39.13%	18	46
79	Surtees	38.46%	100	260
80	Boro	37.50%	3	8
	Eifelland	37.50%	3	8
	Trojan	37.50%	3	8
83	Ligier	37.14%	26	70
84	Merzario	37.04%	10	27
85	Hesketh	36.08%	35	97
86	Mercedes	35.90%	14	39
87	Tyrrell	34.67%	95	274
88	Fittipaldi	34.62%	27	78
89	McLaren	34.17%	149	436
90	Alfa Romeo	34.00%	17	50
91	Ferrari	33.82%	277	819
92	Stevens	33.33%	3	9
	Bellasi	33.33%	2	6
	Gilby	33.33%	2	6
	Trevis	33.33%	2	6
	Kojima	33.33%	1	3
97	Wolf-Williams	32.00%	8	25
98	Arrows	31.25%	15	48
99	ATS	30.95%	13	42
100	Matra	30.77%	36	117
101	Epperly	29.41%	5	17
102	Phillips	28.57%	2	7
103	OSCA	27.27%	3	11
104	Amon	25.00%	1	4
105	Porsche	20.00%	15	75
105	LEC	20.00%	1	5
107	Martini	14.29%	1	7
107	Theodore	14.29%	1	7

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