Retirement Ratio

1960 Cape GP
1961 Monaco GP
1961 United States GP

until 1960 United States 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
	Corvette	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
	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
	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
23	AFM	87.50%	7	8
24	Hudson	75.00%	3	4
25	Chevrolet	66.67%	2	3
26	Francis	61.76%	21	34
27	Salmson	60.00%	9	15
	Novi	60.00%	6	10
	Scarab	60.00%	6	10
	Singer	60.00%	3	5
31	Citroën	58.82%	10	17
32	Vanwall	56.67%	51	90
33	Milano	55.56%	5	9
34	Veritas	55.17%	48	87
35	BRM	53.74%	79	147
36	Offenhauser	53.28%	187	351
37	Lancia	51.43%	18	35
38	Talbot	50.00%	41	82
	Fiat	50.00%	9	18
	Jaguar	50.00%	7	14
	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
	Lycoming	50.00%	1	2
	Monaci	50.00%	1	2
48	Simca-Gordini	49.70%	83	167
49	Gordini	49.14%	114	232
50	Bugatti	49.09%	27	55
51	JAP	43.90%	18	41
52	Maserati	43.15%	620	1437
53	Cisitalia	42.74%	50	117
54	MG	41.67%	20	48
55	Kuchen	40.00%	4	10
55	Castellotti	40.00%	2	5
57	Alta	38.86%	150	386
58	Kollektiv	37.50%	3	8
59	ERA	37.00%	84	227
60	Butterworth	36.84%	7	19
61	Amilcar	36.00%	9	25
62	BMW	35.29%	60	170
62	Aston Martin	35.29%	12	34
64	Frazer-Nash	34.04%	16	47
65	Porsche	33.33%	7	21
	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
71	Riley	32.69%	17	52
72	Mercedes	32.56%	14	43
73	Ferrari	32.36%	265	819
74	Climax	32.11%	193	601
75	Delage	31.94%	23	72
76	Talbot-Lago	31.36%	106	338
77	DB	30.00%	3	10
78	Simca	29.41%	10	34
79	Rover	28.57%	2	7
80	OSCA	26.83%	11	41
81	Bristol	25.67%	77	300
82	Alfa Romeo	25.62%	41	160
83	Alvis	25.00%	1	4
83	Lagonda	25.00%	1	4
85	Lea-Francis	24.17%	29	120
86	Delahaye	22.90%	30	131
87	Ford	20.83%	5	24
88	Connaught	20.74%	28	135
89	Vincent	20.00%	1	5
90	Panhard	16.67%	1	6
91	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