Retirement Ratio

1965 Mediterranean GP
1965 Italian GP
1966 German GP

until 1965 German GP

Include 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	Ferguson	100.00%	2	2
	Singer	100.00%	2	2
	Studebaker	100.00%	2	2
	Ardun	100.00%	1	1
	Ausper	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
	Derrington-Francis	100.00%	1	1
	Eclipse	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
	Kleinig-Hudson	100.00%	1	1
	Kurtis Kraft	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
	Strathpine	100.00%	1	1
	Summer	100.00%	1	1
	SVA	100.00%	1	1
	Talbot	100.00%	1	1
	Vitesse	100.00%	1	1
40	ATS (Ita)	80.00%	8	10
41	Aitken	75.00%	3	4
42	Honda	72.73%	8	11
43	Hudson	66.67%	2	3
	Lea-Francis	66.67%	2	3
	Vic	66.67%	2	3
46	JBW	62.50%	10	16
47	Salmson	60.00%	9	15
47	Monnier	60.00%	3	5
49	Vanwall	57.30%	51	89
50	Austin	57.14%	4	7
50	Heron	57.14%	4	7
52	Scirocco	55.00%	11	20
53	Scarab	54.55%	6	11
54	Veritas	53.93%	48	89
55	Lancia	51.52%	17	33
56	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
	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
	Martin	50.00%	1	2
	Milano	50.00%	1	2
	Monaci	50.00%	1	2
	Paganelli	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
80	Gordini	49.10%	109	222
81	AFM	48.94%	23	47
82	Lola	48.68%	37	76
83	BRP	48.28%	14	29
84	HAR	44.00%	11	25
85	DB	43.75%	14	32
85	Plat�	43.75%	7	16
87	MG	43.48%	20	46
88	Maserati	42.88%	596	1390
89	Jaguar	42.86%	3	7
90	Cisitalia	42.37%	50	118
91	Fiat	40.00%	4	10
	Behra-Porsche	40.00%	2	5
	Greifzu	40.00%	2	5
	Rover	40.00%	2	5
95	Alta	38.96%	30	77
96	Aston	38.89%	7	18
97	Aston Martin	38.46%	10	26
98	ERA	37.99%	87	229
99	HWM	37.99%	68	179
100	BKL Lotus	37.50%	3	8
100	IFA	37.50%	3	8
102	BRM	36.54%	129	353
103	Turner	36.36%	8	22
104	Amilcar	36.00%	9	25
105	Frazer-Nash	35.19%	19	54
106	Talbot-Lago	34.76%	146	420
107	Lotus	34.25%	337	984
108	Brabham	33.85%	65	192
109	Emeryson	33.33%	26	78
	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
118	BMW	32.58%	29	89
119	Mercedes	32.56%	14	43
120	Ferrari	31.72%	302	952
121	Delage	30.56%	22	72
122	Connaught	30.34%	98	323
123	Cooper	30.26%	413	1365
124	HW	28.57%	2	7
124	Tojeiro	28.57%	2	7
126	De Tomaso	26.92%	7	26
127	Gilby	26.67%	8	30
128	OSCA	25.00%	9	36
	DHS	25.00%	1	4
	Hume-Cooper	25.00%	1	4
	Netuar	25.00%	1	4
132	Alfa Romeo	24.00%	36	150
133	Delahaye	22.90%	30	131
134	Simca	22.58%	7	31
135	Riley	21.05%	4	19
136	LDS	20.51%	8	39
137	Lagonda	20.00%	1	5
138	EMW	19.05%	4	21
138	Ford	19.05%	4	21
140	HRG	16.67%	1	6
140	Jennings	16.67%	1	6
142	Porsche	14.65%	23	157
143	RRA	14.29%	2	14
143	De Klerk	14.29%	1	7
145	Reif	12.50%	1	8
146	Aiden-Cooper	7.69%	1	13
147	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