Retirement Ratio

1988 Canadian GP
1989 Mexican GP

until 1988 Mexican GP

Include 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	Rial	100.00%	4	4
	Kitchmac	100.00%	3	3
	Ferguson	100.00%	2	2
	Politoys	100.00%	2	2
	Singer	100.00%	2	2
	Studebaker	100.00%	2	2
	Ardun	100.00%	1	1
	Balsa	100.00%	1	1
	Begg	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
	Derrington-Francis	100.00%	1	1
	Eclipse	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
	Kleinig-Hudson	100.00%	1	1
	Kurtis Kraft	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
	Merlyn	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
	Shannon	100.00%	1	1
	Strathpine	100.00%	1	1
	Summer	100.00%	1	1
	SVA	100.00%	1	1
	Talbot	100.00%	1	1
	Vitesse	100.00%	1	1
44	ATS (Ita)	80.00%	8	10
45	Minardi	79.55%	70	88
46	Aitken	75.00%	3	4
46	Dallara	75.00%	3	4
48	Coloni	66.67%	4	6
	Ausper	66.67%	2	3
	Boxer	66.67%	2	3
	Hudson	66.67%	2	3
	Lea-Francis	66.67%	2	3
	Vic	66.67%	2	3
54	Zakspeed	63.75%	51	80
55	Eagle	63.16%	24	38
56	JBW	62.50%	10	16
56	Heron	62.50%	5	8
58	Salmson	60.00%	9	15
	Tecno	60.00%	9	15
	FMG	60.00%	3	5
	Monnier	60.00%	3	5
	Token	60.00%	3	5
63	Spirit	57.69%	15	26
64	Vanwall	57.30%	51	89
65	Austin	57.14%	4	7
65	Volsona	57.14%	4	7
67	Honda	56.25%	27	48
68	Renault	55.60%	129	232
69	Osella	55.15%	107	194
70	Scirocco	55.00%	11	20
71	RAM	54.79%	40	73
72	Scarab	54.55%	6	11
73	Veritas	53.93%	48	89
74	Toleman	52.67%	69	131
75	Wolf	51.79%	29	56
76	Iso Marlboro	51.67%	31	60
77	BRP	51.61%	16	31
78	Lancia	51.52%	17	33
79	Benetton	51.39%	37	72
80	Simca-Gordini	50.00%	89	178
	Bugatti	50.00%	28	56
	Jicey	50.00%	5	10
	EuroBrun	50.00%	4	8
	Allard	50.00%	2	4
	ARO	50.00%	2	4
	Kieft	50.00%	2	4
	Quadra	50.00%	2	4
	ADM	50.00%	1	2
	Assegai	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
	LDA	50.00%	1	2
	Martin	50.00%	1	2
	Milano	50.00%	1	2
	Modus	50.00%	1	2
	Monaci	50.00%	1	2
	Paganelli	50.00%	1	2
	RE	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
107	Ligier	49.55%	165	333
108	Gordini	49.10%	109	222
109	AFM	48.94%	23	47
110	Alfa Romeo	46.63%	159	341
111	HAR	44.00%	11	25
112	ATS	43.92%	65	148
113	DB	43.75%	14	32
113	Plat�	43.75%	7	16
115	MG	43.48%	20	46
116	BRM	43.16%	344	797
117	Maserati	42.88%	596	1390
118	Jaguar	42.86%	3	7
119	Shadow	42.75%	112	262
120	Brabham	42.54%	542	1274
121	Cisitalia	42.37%	50	118
122	March	42.15%	282	669
123	De Tomaso	42.11%	16	38
124	Ensign	41.67%	70	168
125	Arrows	41.25%	132	320
126	Fiat	40.00%	4	10
	Behra-Porsche	40.00%	2	5
	Crossl�	40.00%	2	5
	Greifzu	40.00%	2	5
	Rover	40.00%	2	5
131	Hill	39.13%	9	23
132	Alta	38.96%	30	77
133	Aston	38.89%	7	18
133	Parnelli	38.89%	7	18
135	Aston Martin	38.46%	10	26
135	McRae	38.46%	5	13
137	ERA	37.99%	87	229
138	HWM	37.99%	68	179
139	Hesketh	37.96%	41	108
140	Lola	37.85%	176	465
141	Lotus	37.74%	794	2104
142	BKL Lotus	37.50%	3	8
	Boro	37.50%	3	8
	IFA	37.50%	3	8
145	Williams	36.46%	136	373
146	AGS	36.36%	8	22
146	Turner	36.36%	8	22
148	Amilcar	36.00%	9	25
149	Penske	35.59%	21	59
150	Frazer-Nash	35.19%	19	54
151	Talbot-Lago	34.76%	146	420
152	Surtees	34.22%	167	488
153	Fittipaldi	33.95%	55	162
154	Theodore	33.82%	23	68
155	Tyrrell	33.68%	196	582
156	Emeryson	33.33%	26	78
	Eifelland	33.33%	3	9
	Leda	33.33%	2	6
	AJB	33.33%	1	3
	Alvis	33.33%	1	3
	Buick	33.33%	1	3
	Connew	33.33%	1	3
	Copersucar	33.33%	1	3
	Elfin	33.33%	1	3
	ENB	33.33%	1	3
	Kojima	33.33%	1	3
	Lister	33.33%	1	3
	Lycoming	33.33%	1	3
	Rebaque	33.33%	1	3
	Sana	33.33%	1	3
	Tornado	33.33%	1	3
172	McLaren	33.21%	352	1060
173	BMW	32.58%	29	89
174	Mercedes	32.56%	14	43
175	Ferrari	32.48%	521	1604
176	Wolf-Williams	32.00%	8	25
177	Trojan	31.82%	7	22
178	Cooper	31.79%	502	1579
179	Delage	30.56%	22	72
180	Connaught	30.34%	98	323
181	Merzario	30.30%	10	33
182	LDS	28.67%	43	150
183	Bellasi	28.57%	2	7
	HW	28.57%	2	7
	Pearce	28.57%	2	7
	Tojeiro	28.57%	2	7
187	Matra	28.15%	38	135
188	De Klerk	27.78%	10	36
189	Netuar	27.27%	6	22
190	Gilby	26.67%	8	30
191	Chevron	25.00%	38	152
	OSCA	25.00%	9	36
	DHS	25.00%	1	4
	Hume-Cooper	25.00%	1	4
195	Delahaye	22.90%	30	131
196	Simca	22.58%	7	31
197	Riley	21.05%	4	19
198	Amon	20.00%	1	5
198	Lagonda	20.00%	1	5
200	EMW	19.05%	4	21
200	Ford	19.05%	4	21
202	Ralt	16.67%	2	12
	HRG	16.67%	1	6
	Jennings	16.67%	1	6
	LEC	16.67%	1	6
206	Porsche	14.65%	23	157
207	RRA	14.29%	2	14
208	Lyncar	13.33%	2	15
209	Martini	12.50%	1	8
209	Reif	12.50%	1	8
211	Aiden-Cooper	7.69%	1	13
212	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