12th Place Finish Ratio

until 1997 Canadian GP

Include Indy 500 races
Ignore non-championship races
Note: records involving non-championship races may be inaccurate due to incomplete data.

Finishing position:

Pos	Car Manufacturer	12th Place Finish Ratio	12th Place Finishes	Entries
1	Beattie	100.00%	1	1
2	Fry	50.00%	1	2
	Heck	50.00%	1	2
	Safir	50.00%	1	2
5	Dulon	33.33%	1	3
6	Hume-Cooper	25.00%	1	4
7	Behra-Porsche	20.00%	1	5
8	Jennings	16.67%	1	6
9	McRae	15.38%	2	13
10	Austin	14.29%	1	7
11	HAR	8.00%	2	25
12	Larrousse	7.81%	5	64
13	Aiden-Cooper	7.69%	1	13
14	Simtek	7.50%	3	40
15	Theodore	7.35%	5	68
16	BRP	6.45%	2	31
17	Venturi	6.25%	2	32
18	Parnelli	5.56%	1	18
19	Wolf	5.36%	3	56
20	ATS	4.73%	7	148
21	Minardi	4.43%	17	384
22	Hill	4.35%	1	23
23	Onyx	4.17%	2	48
24	Amilcar	4.00%	1	25
25	Aston Martin	3.85%	1	26
25	Spirit	3.85%	1	26
27	Lola	3.41%	21	615
28	Penske	3.39%	2	59
29	Simca	3.23%	1	31
30	Osella	3.15%	8	254
31	Leyton House	3.12%	2	64
32	Pacific	3.03%	2	66
33	Zakspeed	2.94%	4	136
34	Hesketh	2.78%	3	108
35	RAM	2.74%	2	73
36	Shadow	2.67%	7	262
37	Surtees	2.66%	13	488
38	March	2.64%	20	757
39	EuroBrun	2.63%	2	76
40	Tyrrell	2.62%	23	878
41	Alta	2.60%	2	77
42	Footwork	2.58%	5	194
43	AGS	2.42%	3	124
44	Ensign	2.38%	4	168
44	Fondmetal	2.38%	1	42
46	Brabham	2.37%	33	1391
47	Delahaye	2.29%	3	131
48	Veritas	2.25%	2	89
49	MG	2.17%	1	46
50	Arrows	2.13%	9	422
51	Ligier	2.11%	13	615
52	Rial	2.08%	1	48
53	LDS	2.00%	3	150
54	Jordan	1.92%	4	208
55	Porsche	1.91%	3	157
56	Cooper	1.90%	30	1579
57	Fittipaldi	1.85%	3	162
57	Frazer-Nash	1.85%	1	54
59	Iso Marlboro	1.67%	1	60
60	Connaught	1.55%	5	323
61	Matra	1.48%	2	135
62	Alfa Romeo	1.47%	5	341
63	Lotus	1.47%	34	2320
64	Talbot-Lago	1.43%	6	420
65	Dallara	1.39%	2	144
65	Delage	1.39%	1	72
67	BRM	1.38%	11	797
68	Emeryson	1.28%	1	78
69	HWM	1.12%	2	179
70	Ferrari	1.00%	19	1898
71	Williams	0.90%	6	668
72	ERA	0.87%	2	229
73	Renault	0.86%	2	232
74	Cisitalia	0.85%	1	118
75	Toleman	0.76%	1	131
76	Maserati	0.72%	10	1390
77	Sauber	0.70%	1	143
78	McLaren	0.66%	9	1356
79	Chevron	0.66%	1	152
80	Simca-Gordini	0.56%	1	178
81	Gordini	0.45%	1	222

Finishing position: