Retirement Ratio

1998 Argentine GP
1999 Brazilian GP

until 1998 Brazilian GP

Include 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	Ferguson	200.00%	2	1
2	Balsa	100.00%	1	1
	Bugatti	100.00%	1	1
	Derrington-Francis	100.00%	1	1
	EMW	100.00%	1	1
	Greifzu	100.00%	1	1
	Klenk	100.00%	1	1
	Kurtis Kraft	100.00%	1	1
	Milano	100.00%	1	1
	Nacke	100.00%	1	1
	Politoys	100.00%	1	1
	Shannon	100.00%	1	1
	Tec-Mec	100.00%	1	1
14	ATS (Ita)	80.00%	8	10
14	Lancia	80.00%	8	10
16	Stewart	76.32%	29	38
17	Aston	75.00%	3	4
18	De Tomaso	72.22%	13	18
19	Simca-Gordini	68.97%	20	29
20	Eagle	68.57%	24	35
21	ERA	66.67%	8	12
	Scirocco	66.67%	6	9
	Alta	66.67%	4	6
	JBW	66.67%	4	6
25	Connaught	65.38%	34	52
26	Vanwall	65.15%	43	66
27	Tecno	64.29%	9	14
28	Gordini	61.39%	62	101
29	Veritas	61.11%	11	18
30	Scarab	60.00%	6	10
31	Venturi	59.38%	19	32
32	Alfa Romeo	58.23%	138	237
33	Leyton House	57.81%	37	64
34	Honda	56.52%	26	46
35	Spirit	56.00%	14	25
36	Renault	55.60%	129	232
37	AFM	55.56%	5	9
38	Simtek	55.00%	22	40
39	RAM	54.79%	40	73
40	Aston Martin	54.55%	6	11
41	Minardi	54.17%	221	408
42	Wolf	53.70%	29	54
43	Toleman	52.67%	69	131
44	HWM	52.08%	25	48
45	Pacific	51.52%	34	66
46	Maserati	50.99%	206	404
47	Iso Marlboro	50.88%	29	57
48	Lola	50.71%	142	280
49	Osella	50.59%	128	253
50	Forti	50.00%	27	54
	LDS	50.00%	4	8
	Frazer-Nash	50.00%	2	4
	Monteverdi	50.00%	2	4
	Token	50.00%	2	4
	Connew	50.00%	1	2
	De Klerk	50.00%	1	2
	Pearce	50.00%	1	2
58	Talbot-Lago	49.38%	40	81
59	Dallara	48.61%	70	144
60	Larrousse	48.44%	31	64
61	Jordan	47.84%	111	232
62	Fondmetal	47.62%	20	42
63	BRM	47.41%	265	559
64	Brabham	47.34%	471	995
65	March	46.46%	269	579
66	Footwork	45.88%	89	194
67	Sauber	45.51%	76	167
68	Shadow	44.17%	106	240
69	Lotus	43.77%	583	1332
70	Parnelli	43.75%	7	16
71	Zakspeed	43.38%	59	136
72	Ligier	43.30%	265	612
73	ATS	43.15%	63	146
74	Hill	42.86%	9	21
74	Emeryson	42.86%	3	7
76	Ensign	42.58%	66	155
77	BRP	42.11%	8	19
78	Arrows	41.88%	183	437
79	Cooper	41.48%	219	528
80	Tyrrell	41.00%	351	856
81	Prost	39.47%	15	38
82	Penske	39.13%	18	46
83	Surtees	38.46%	100	260
84	Boro	37.50%	3	8
	Eifelland	37.50%	3	8
	Trojan	37.50%	3	8
87	Ferrari	37.37%	522	1397
88	Hesketh	36.08%	35	97
89	Mercedes	35.90%	14	39
90	McLaren	35.10%	358	1020
91	Theodore	34.38%	22	64
92	Benetton	34.18%	134	392
93	Fittipaldi	33.97%	53	156
94	Williams	33.64%	222	660
95	Bellasi	33.33%	2	6
	Gilby	33.33%	2	6
	Kojima	33.33%	1	3
	Rebaque	33.33%	1	3
99	Wolf-Williams	32.00%	8	25
100	Merzario	31.25%	10	32
101	Matra	30.77%	36	117
102	Onyx	29.17%	14	48
103	OSCA	27.27%	3	11
104	Amon	25.00%	1	4
105	Rial	22.92%	11	48
106	AGS	21.77%	27	124
107	Porsche	20.00%	15	75
107	LEC	20.00%	1	5
109	EuroBrun	15.79%	12	76
110	Martini	14.29%	1	7
111	Coloni	12.35%	10	81
112	Lambo	6.25%	2	32
112	Andrea Moda	6.25%	1	16

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