Retirement Ratio

1973 South African GP
1974 Brazilian GP

until 1973 Brazilian GP

Ignore Indy 500 races
Ignore non-championship races
Note: records involving non-championship races may be inaccurate due to incomplete data.

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
2	Nichels	150.00%	3	2
3	Pawl	133.33%	4	3
4	Bromme	125.00%	5	4
5	Schroeder	100.00%	6	6
	Kitchmac	100.00%	3	3
	Christensen	100.00%	2	2
	Ferguson	100.00%	2	2
	Politoys	100.00%	2	2
	Singer	100.00%	2	2
	Studebaker	100.00%	2	2
	Ardun	100.00%	1	1
	Balsa	100.00%	1	1
	Cadillac	100.00%	1	1
	Camen	100.00%	1	1
	Challenger	100.00%	1	1
	Cromard	100.00%	1	1
	CTA	100.00%	1	1
	Dart	100.00%	1	1
	Del Roy	100.00%	1	1
	Derrington-Francis	100.00%	1	1
	Eclipse	100.00%	1	1
	Elder	100.00%	1	1
	FDS	100.00%	1	1
	Fiordelesi	100.00%	1	1
	Giaur	100.00%	1	1
	GK	100.00%	1	1
	Guyot	100.00%	1	1
	Hall	100.00%	1	1
	Kleinig-Hudson	100.00%	1	1
	Lancia-Marino	100.00%	1	1
	Lombard	100.00%	1	1
	MacKay	100.00%	1	1
	Maybach	100.00%	1	1
	MBM	100.00%	1	1
	Merlyn	100.00%	1	1
	Nacke	100.00%	1	1
	Orley	100.00%	1	1
	Patterson	100.00%	1	1
	Pozzoli	100.00%	1	1
	PS	100.00%	1	1
	Rebrab	100.00%	1	1
	Ricardian	100.00%	1	1
	Shannon	100.00%	1	1
	Snowberger	100.00%	1	1
	Strathpine	100.00%	1	1
	Summer	100.00%	1	1
	Sutton	100.00%	1	1
	SVA	100.00%	1	1
	Talbot	100.00%	1	1
	Vitesse	100.00%	1	1
52	ATS (Ita)	80.00%	8	10
53	Aitken	75.00%	3	4
54	Ausper	66.67%	2	3
	Dunn	66.67%	2	3
	Ewing	66.67%	2	3
	Hudson	66.67%	2	3
	Lea-Francis	66.67%	2	3
	Vic	66.67%	2	3
60	Eagle	63.16%	24	38
61	JBW	62.50%	10	16
	Deidt	62.50%	5	8
	Heron	62.50%	5	8
64	Salmson	60.00%	9	15
	Tecno	60.00%	6	10
	FMG	60.00%	3	5
	Monnier	60.00%	3	5
68	Vanwall	57.30%	51	89
69	Austin	57.14%	4	7
69	Volsona	57.14%	4	7
71	Honda	56.25%	27	48
72	Kurtis Kraft	55.67%	108	194
73	Scirocco	55.00%	11	20
74	Watson	54.55%	12	22
74	Scarab	54.55%	6	11
76	Veritas	53.93%	48	89
77	BRP	51.61%	16	31
78	Lancia	51.52%	17	33
79	Simca-Gordini	50.00%	89	178
	Bugatti	50.00%	28	56
	Jicey	50.00%	5	10
	Allard	50.00%	2	4
	ARO	50.00%	2	4
	Iso Marlboro	50.00%	2	4
	Kieft	50.00%	2	4
	Quadra	50.00%	2	4
	ADM	50.00%	1	2
	Assegai	50.00%	1	2
	BNC	50.00%	1	2
	Elva	50.00%	1	2
	Guerin	50.00%	1	2
	JP	50.00%	1	2
	Klenk	50.00%	1	2
	LDA	50.00%	1	2
	Marchese	50.00%	1	2
	Martin	50.00%	1	2
	Milano	50.00%	1	2
	Monaci	50.00%	1	2
	Paganelli	50.00%	1	2
	Pankratz	50.00%	1	2
	RE	50.00%	1	2
	RG	50.00%	1	2
	RM	50.00%	1	2
	Stanguellini	50.00%	1	2
	Tec-Mec	50.00%	1	2
	Willment	50.00%	1	2
107	Gordini	49.10%	109	222
108	AFM	48.94%	23	47
109	HAR	44.00%	11	25
110	DB	43.75%	14	32
110	Plat�	43.75%	7	16
112	MG	43.48%	20	46
113	Maserati	43.00%	599	1393
114	BRM	42.96%	293	682
115	Jaguar	42.86%	3	7
116	Cisitalia	42.37%	50	118
117	De Tomaso	42.11%	16	38
118	Kuzma	40.54%	15	37
119	March	40.08%	103	257
120	Lesovsky	40.00%	6	15
	Chevron	40.00%	4	10
	Fiat	40.00%	4	10
	Behra-Porsche	40.00%	2	5
	Crossl�	40.00%	2	5
	Greifzu	40.00%	2	5
	Rover	40.00%	2	5
127	Turner	39.13%	9	23
128	Alta	38.96%	30	77
129	Aston	38.89%	7	18
130	Aston Martin	38.46%	10	26
131	ERA	37.99%	87	229
132	HWM	37.99%	68	179
133	BKL Lotus	37.50%	3	8
133	IFA	37.50%	3	8
135	Brabham	36.52%	256	701
136	Lotus	36.19%	544	1503
137	Surtees	36.07%	66	183
138	Amilcar	36.00%	9	25
139	Lola	35.25%	92	261
140	Frazer-Nash	35.19%	19	54
141	Talbot-Lago	34.76%	146	420
142	Emeryson	33.33%	26	78
	Eifelland	33.33%	3	9
	Stevens	33.33%	3	9
	Leda	33.33%	2	6
	Trevis	33.33%	2	6
	AJB	33.33%	1	3
	Alvis	33.33%	1	3
	Buick	33.33%	1	3
	Connew	33.33%	1	3
	Elfin	33.33%	1	3
	ENB	33.33%	1	3
	Lister	33.33%	1	3
	Lycoming	33.33%	1	3
	Tornado	33.33%	1	3
156	Tyrrell	32.81%	21	64
157	Ferrari	32.60%	373	1144
158	BMW	32.58%	29	89
159	Mercedes	32.56%	14	43
160	McLaren	32.18%	130	404
161	Cooper	31.79%	502	1579
162	Delage	30.56%	22	72
163	Connaught	30.34%	98	323
164	Epperly	29.41%	5	17
165	LDS	28.67%	43	150
166	Bellasi	28.57%	2	7
	HW	28.57%	2	7
	Pearce	28.57%	2	7
	Phillips	28.57%	2	7
	Tojeiro	28.57%	2	7
171	Matra	28.15%	38	135
172	De Klerk	27.78%	10	36
173	Netuar	27.27%	6	22
174	Gilby	26.67%	8	30
175	OSCA	25.00%	9	36
	DHS	25.00%	1	4
	Hume-Cooper	25.00%	1	4
178	Alfa Romeo	24.00%	36	150
179	Delahaye	22.90%	30	131
180	Simca	22.58%	7	31
181	Riley	21.05%	4	19
182	Lagonda	20.00%	1	5
183	EMW	19.05%	4	21
183	Ford	19.05%	4	21
185	HRG	16.67%	1	6
185	Jennings	16.67%	1	6
187	Porsche	14.65%	23	157
188	RRA	14.29%	2	14
189	Reif	12.50%	1	8
190	Aiden-Cooper	7.69%	1	13
191	Darl'Mat	7.14%	1	14

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