Retirement Ratio

1960 Indianapolis 500
1961 Monaco GP

until 1960 Monaco 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	Engine Manufacturer	Retirement Ratio	Retirements	Entries
1	Emeryson	100.00%	3	3
	Chevrolet	100.00%	2	2
	Cummins	100.00%	2	2
	Platè	100.00%	2	2
	Studebaker	100.00%	2	2
	Ardun	100.00%	1	1
	Austin	100.00%	1	1
	Corvette	100.00%	1	1
	CTA	100.00%	1	1
	Dodge	100.00%	1	1
	Giaur	100.00%	1	1
	GK	100.00%	1	1
	Guyot	100.00%	1	1
	Jicey	100.00%	1	1
	Lombard	100.00%	1	1
	Lotus	100.00%	1	1
	Lycoming	100.00%	1	1
	MacKay	100.00%	1	1
	Orley	100.00%	1	1
	Patterson	100.00%	1	1
	Pozzoli	100.00%	1	1
	PS	100.00%	1	1
	Stanguellini	100.00%	1	1
	Summer	100.00%	1	1
25	AFM	87.50%	7	8
26	Hudson	75.00%	3	4
27	Francis	61.76%	21	34
28	Salmson	60.00%	9	15
	Novi	60.00%	6	10
	Singer	60.00%	3	5
31	Citroën	58.82%	10	17
32	Vanwall	56.82%	50	88
33	Milano	55.56%	5	9
34	Veritas	55.17%	48	87
35	Jaguar	53.85%	7	13
36	Offenhauser	53.46%	170	318
37	BRM	52.46%	64	122
38	Lancia	51.43%	18	35
39	Talbot	50.00%	41	82
	Fiat	50.00%	9	18
	Plate	50.00%	4	8
	Steyr	50.00%	2	4
	Allard	50.00%	1	2
	BNC	50.00%	1	2
	de Coucy	50.00%	1	2
	Monaci	50.00%	1	2
47	Simca-Gordini	49.70%	83	167
48	Gordini	49.14%	114	232
49	Bugatti	49.09%	27	55
50	MG	44.19%	19	43
51	JAP	43.90%	18	41
52	Maserati	42.81%	601	1404
53	Cisitalia	42.74%	50	117
54	Kuchen	40.00%	4	10
55	Porsche	38.89%	7	18
56	Alta	38.64%	148	383
57	Kollektiv	37.50%	3	8
58	ERA	37.00%	84	227
59	Butterworth	36.84%	7	19
60	Amilcar	36.00%	9	25
61	BMW	35.29%	60	170
62	Frazer-Nash	34.04%	16	47
63	Borgward	33.33%	4	12
	Buick	33.33%	1	3
	Cadillac	33.33%	1	3
	Rapier	33.33%	1	3
	Speluzzi	33.33%	1	3
68	Riley	32.69%	17	52
69	Ferrari	32.62%	259	794
70	Mercedes	32.56%	14	43
71	Aston Martin	32.26%	10	31
72	Delage	31.94%	23	72
73	Climax	31.88%	154	483
74	Talbot-Lago	31.45%	106	337
75	DB	30.00%	3	10
76	Simca	29.41%	10	34
77	Rover	28.57%	2	7
78	OSCA	26.83%	11	41
79	Bristol	25.67%	77	300
80	Alfa Romeo	25.62%	41	160
81	Alvis	25.00%	1	4
81	Lagonda	25.00%	1	4
83	Lea-Francis	24.17%	29	120
84	Delahaye	22.90%	30	131
85	Ford	20.83%	5	24
86	Connaught	20.74%	28	135
87	Vincent	20.00%	1	5
88	Panhard	16.67%	1	6
89	Peugeot	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