Retirement Ratio

1963 Solitude GP
1963 German GP
1964 British GP

until 1963 British 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
	ATS (Ita)	100.00%	4	4
	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
	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
	Del Roy	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
	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
	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
49	Aitken	75.00%	3	4
49	Scirocco	75.00%	3	4
51	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
56	JBW	62.50%	10	16
56	Deidt	62.50%	5	8
58	Salmson	60.00%	9	15
	Heron	60.00%	3	5
	Monnier	60.00%	3	5
61	Vanwall	57.30%	51	89
62	Austin	57.14%	4	7
63	Kurtis Kraft	55.67%	108	194
64	Watson	54.55%	12	22
64	Scarab	54.55%	6	11
66	Veritas	53.93%	48	89
67	Lola	51.72%	30	58
68	Lancia	51.52%	17	33
69	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
	BRP	50.00%	2	4
	Kieft	50.00%	2	4
	Quadra	50.00%	2	4
	ADM	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
	Marchese	50.00%	1	2
	Martin	50.00%	1	2
	Milano	50.00%	1	2
	Monaci	50.00%	1	2
	Netuar	50.00%	1	2
	Paganelli	50.00%	1	2
	Pankratz	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
95	Gordini	49.10%	109	222
96	AFM	48.94%	23	47
97	BRM	44.35%	110	248
98	HAR	44.00%	11	25
99	DB	43.75%	14	32
99	Plat�	43.75%	7	16
101	MG	43.48%	20	46
102	Maserati	43.00%	599	1393
103	Jaguar	42.86%	3	7
104	Cisitalia	42.37%	50	118
105	Kuzma	40.54%	15	37
106	Brabham	40.00%	8	20
	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
112	Turner	39.13%	9	23
113	Alta	38.96%	30	77
114	Aston	38.89%	7	18
115	Aston Martin	38.46%	10	26
116	ERA	37.99%	87	229
117	HWM	37.99%	68	179
118	IFA	37.50%	3	8
119	Amilcar	36.00%	9	25
120	Frazer-Nash	35.19%	19	54
121	Talbot-Lago	34.76%	146	420
122	Lotus	34.69%	255	735
123	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
	ENB	33.33%	1	3
	Lister	33.33%	1	3
	Lycoming	33.33%	1	3
	Tornado	33.33%	1	3
133	BMW	32.58%	29	89
134	Mercedes	32.56%	14	43
135	Ferrari	31.99%	286	894
136	Delage	30.56%	22	72
137	Connaught	30.34%	98	323
138	Cooper	30.24%	378	1250
139	Epperly	29.41%	5	17
140	De Tomaso	29.17%	7	24
141	HW	28.57%	2	7
	Phillips	28.57%	2	7
	Tojeiro	28.57%	2	7
144	LDS	27.27%	6	22
145	OSCA	25.00%	9	36
	DHS	25.00%	1	4
	Hume-Cooper	25.00%	1	4
148	Alfa Romeo	24.00%	36	150
148	Gilby	24.00%	6	25
150	Delahaye	22.90%	30	131
151	Simca	22.58%	7	31
152	Riley	21.05%	4	19
153	Lagonda	20.00%	1	5
154	EMW	19.05%	4	21
154	Ford	19.05%	4	21
156	HRG	16.67%	1	6
156	Jennings	16.67%	1	6
158	Porsche	14.49%	20	138
159	RRA	14.29%	2	14
160	Reif	12.50%	1	8
161	Aiden-Cooper	7.69%	1	13
162	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