Retirement Ratio

1971 International Gold Cup
1971 Italian GP
1972 Austrian GP

until 1971 Austrian 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
	Christensen	100.00%	2	2
	Ferguson	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
50	ATS (Ita)	80.00%	8	10
51	Aitken	75.00%	3	4
52	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
58	Eagle	63.16%	24	38
59	JBW	62.50%	10	16
	Deidt	62.50%	5	8
	Heron	62.50%	5	8
62	Salmson	60.00%	9	15
	FMG	60.00%	3	5
	Monnier	60.00%	3	5
65	Vanwall	57.30%	51	89
66	Austin	57.14%	4	7
66	Volsona	57.14%	4	7
68	Honda	56.25%	27	48
69	Kurtis Kraft	55.67%	108	194
70	Scirocco	55.00%	11	20
71	Watson	54.55%	12	22
71	Scarab	54.55%	6	11
73	Veritas	53.93%	48	89
74	BRP	51.61%	16	31
75	Lancia	51.52%	17	33
76	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
	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
	Chevron	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
104	Gordini	49.10%	109	222
105	AFM	48.94%	23	47
106	HAR	44.00%	11	25
107	DB	43.75%	14	32
107	Plat�	43.75%	7	16
109	MG	43.48%	20	46
110	March	43.26%	61	141
111	BRM	43.03%	253	588
112	Maserati	43.00%	599	1393
113	Jaguar	42.86%	3	7
114	Cisitalia	42.37%	50	118
115	De Tomaso	42.11%	16	38
116	Kuzma	40.54%	15	37
117	Lesovsky	40.00%	6	15
	Fiat	40.00%	4	10
	Behra-Porsche	40.00%	2	5
	Greifzu	40.00%	2	5
	Rover	40.00%	2	5
122	Turner	39.13%	9	23
123	Alta	38.96%	30	77
124	Aston	38.89%	7	18
125	McLaren	38.46%	100	260
125	Aston Martin	38.46%	10	26
127	ERA	37.99%	87	229
128	HWM	37.99%	68	179
129	BKL Lotus	37.50%	3	8
129	IFA	37.50%	3	8
131	Brabham	36.50%	227	622
132	Lotus	36.34%	516	1420
133	Amilcar	36.00%	9	25
134	Frazer-Nash	35.19%	19	54
135	Talbot-Lago	34.76%	146	420
136	Lola	34.30%	71	207
137	Emeryson	33.33%	26	78
	Tyrrell	33.33%	8	24
	Stevens	33.33%	3	9
	Trevis	33.33%	2	6
	AJB	33.33%	1	3
	Alvis	33.33%	1	3
	Buick	33.33%	1	3
	Crossl�	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
150	Ferrari	32.64%	359	1100
151	BMW	32.58%	29	89
152	Mercedes	32.56%	14	43
153	Cooper	31.81%	502	1578
154	Surtees	31.43%	22	70
155	Delage	30.56%	22	72
156	Connaught	30.34%	98	323
157	Epperly	29.41%	5	17
158	Matra	28.81%	34	118
159	LDS	28.67%	43	150
160	HW	28.57%	2	7
	Pearce	28.57%	2	7
	Phillips	28.57%	2	7
	Tojeiro	28.57%	2	7
164	De Klerk	27.78%	10	36
165	Netuar	27.27%	6	22
166	Gilby	26.67%	8	30
167	OSCA	25.00%	9	36
	DHS	25.00%	1	4
	Hume-Cooper	25.00%	1	4
170	Alfa Romeo	24.00%	36	150
171	Delahaye	22.90%	30	131
172	Simca	22.58%	7	31
173	Riley	21.05%	4	19
174	Lagonda	20.00%	1	5
175	EMW	19.05%	4	21
175	Ford	19.05%	4	21
177	Bellasi	16.67%	1	6
	HRG	16.67%	1	6
	Jennings	16.67%	1	6
180	Porsche	14.65%	23	157
181	RRA	14.29%	2	14
182	Reif	12.50%	1	8
183	Aiden-Cooper	7.69%	1	13
184	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