Retirement Ratio

1978 Anglia TV Trophy
1978 Monaco GP
1979 US West GP

until 1978 US West GP

Ignore Indy 500 races
Include non-championship races

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
1	Ferguson	200.00%	2	1
3	Nichels	150.00%	3	2
4	Pawl	133.33%	4	3
5	Bromme	125.00%	5	4
6	Schroeder	100.00%	6	6
	Christensen	100.00%	2	2
	Renault	100.00%	2	2
	Balsa	100.00%	1	1
	Bugatti	100.00%	1	1
	Del Roy	100.00%	1	1
	Derrington-Francis	100.00%	1	1
	Elder	100.00%	1	1
	EMW	100.00%	1	1
	Greifzu	100.00%	1	1
	Hall	100.00%	1	1
	Klenk	100.00%	1	1
	Milano	100.00%	1	1
	Nacke	100.00%	1	1
	Politoys	100.00%	1	1
	Shannon	100.00%	1	1
	Snowberger	100.00%	1	1
	Sutton	100.00%	1	1
	Tec-Mec	100.00%	1	1
	Turner	100.00%	1	1
26	ATS (Ita)	80.00%	8	10
26	Lancia	80.00%	8	10
28	Aston	75.00%	3	4
28	Merzario	75.00%	3	4
30	De Tomaso	72.22%	13	18
31	Simca-Gordini	68.97%	20	29
32	Eagle	68.57%	24	35
33	ERA	66.67%	8	12
	Scirocco	66.67%	6	9
	Alta	66.67%	4	6
	JBW	66.67%	4	6
	Dunn	66.67%	2	3
	Ewing	66.67%	2	3
39	Connaught	65.38%	34	52
40	Vanwall	65.15%	43	66
41	Tecno	64.29%	9	14
42	Deidt	62.50%	5	8
43	Gordini	61.39%	62	101
44	Veritas	61.11%	11	18
45	Scarab	60.00%	6	10
46	Williams	57.58%	19	33
47	Honda	56.52%	26	46
48	Kurtis Kraft	55.67%	108	194
49	AFM	55.56%	5	9
50	Watson	54.55%	12	22
50	Aston Martin	54.55%	6	11
52	HWM	52.08%	25	48
53	Maserati	51.35%	209	407
54	March	51.27%	181	353
55	Iso Marlboro	50.88%	29	57
56	LDS	50.00%	4	8
	Wolf	50.00%	4	8
	Boro	50.00%	3	6
	Frazer-Nash	50.00%	2	4
	Token	50.00%	2	4
	Connew	50.00%	1	2
	De Klerk	50.00%	1	2
	Marchese	50.00%	1	2
	Pankratz	50.00%	1	2
	Pearce	50.00%	1	2
66	Talbot-Lago	49.38%	40	81
67	BRM	48.09%	265	551
68	Shadow	47.59%	69	145
69	Ensign	44.44%	24	54
70	Parnelli	43.75%	7	16
71	Brabham	43.01%	237	551
72	Hill	42.86%	9	21
72	Emeryson	42.86%	3	7
74	Lotus	42.61%	323	758
75	Surtees	42.11%	88	209
75	BRP	42.11%	8	19
77	Ligier	41.67%	10	24
78	Cooper	41.48%	219	528
79	Kuzma	40.54%	15	37
80	Hesketh	40.30%	27	67
81	Penske	40.00%	12	30
81	Lesovsky	40.00%	6	15
83	Lola	39.71%	27	68
84	ATS	37.50%	3	8
	Eifelland	37.50%	3	8
	Trojan	37.50%	3	8
87	Mercedes	35.90%	14	39
88	Ferrari	35.11%	263	749
89	McLaren	33.84%	111	328
90	Alfa Romeo	33.33%	16	48
	Stevens	33.33%	3	9
	Bellasi	33.33%	2	6
	Gilby	33.33%	2	6
	Trevis	33.33%	2	6
95	Wolf-Williams	32.00%	8	25
96	Tyrrell	31.03%	63	203
97	Matra	30.77%	36	117
98	Fittipaldi	29.55%	13	44
99	Epperly	29.41%	5	17
100	Phillips	28.57%	2	7
101	OSCA	27.27%	3	11
102	Amon	25.00%	1	4
102	Theodore	25.00%	1	4
104	Porsche	20.00%	15	75
104	Arrows	20.00%	1	5

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