Retirement Ratio

1970 Canadian GP
1970 Rand Spring Trophy
1971 Rhodesian GP

until 1970 Rhodesian 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	64.86%	24	37
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
	Crossl�	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	Surtees	47.06%	8	17
107	March	45.90%	28	61
108	BRM	44.44%	240	540
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	Jaguar	42.86%	3	7
115	Cisitalia	42.37%	50	118
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	De Tomaso	38.89%	14	36
124	Aston	38.89%	7	18
126	Aston Martin	38.46%	10	26
127	ERA	37.99%	87	229
128	HWM	37.99%	68	179
129	McLaren	37.91%	69	182
130	BKL Lotus	37.50%	3	8
130	IFA	37.50%	3	8
132	Brabham	37.09%	214	577
133	Lola	36.52%	65	178
134	Lotus	36.44%	497	1364
135	Amilcar	36.00%	9	25
136	Frazer-Nash	35.19%	19	54
137	Talbot-Lago	34.76%	146	420
138	Emeryson	33.33%	26	78
	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
	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
149	Ferrari	32.58%	348	1068
149	BMW	32.58%	29	89
151	Mercedes	32.56%	14	43
152	Cooper	31.81%	502	1578
153	Delage	30.56%	22	72
154	Connaught	30.34%	98	323
155	Epperly	29.41%	5	17
156	Matra	29.17%	28	96
157	LDS	28.67%	43	150
158	HW	28.57%	2	7
	Pearce	28.57%	2	7
	Phillips	28.57%	2	7
	Tojeiro	28.57%	2	7
162	De Klerk	27.78%	10	36
163	Netuar	27.27%	6	22
164	Gilby	26.67%	8	30
165	OSCA	25.00%	9	36
	DHS	25.00%	1	4
	Hume-Cooper	25.00%	1	4
168	Alfa Romeo	24.00%	36	150
169	Delahaye	22.90%	30	131
170	Simca	22.58%	7	31
171	Riley	21.05%	4	19
172	Bellasi	20.00%	1	5
172	Lagonda	20.00%	1	5
174	EMW	19.05%	4	21
174	Ford	19.05%	4	21
176	HRG	16.67%	1	6
176	Jennings	16.67%	1	6
178	Porsche	14.65%	23	157
179	RRA	14.29%	2	14
180	Reif	12.50%	1	8
181	Aiden-Cooper	7.69%	1	13
182	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