12th Place Finish Ratio

until 1976 Brazilian 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	Austin	14.29%	1	7
9	McRae	14.29%	1	7
11	HAR	8.00%	2	25
12	Aiden-Cooper	7.69%	1	13
13	Penske	6.67%	1	15
14	BRP	6.45%	2	31
15	Parnelli	6.25%	1	16
16	Fittipaldi	5.88%	1	17
17	Ensign	5.56%	2	36
18	Hill	4.35%	1	23
19	Amilcar	4.00%	1	25
20	Aston Martin	3.85%	1	26
21	Lola	3.51%	12	342
22	Simca	3.23%	1	31
23	Williams	2.94%	1	34
24	Alta	2.60%	2	77
25	Brabham	2.43%	21	865
26	Delahaye	2.29%	3	131
27	Veritas	2.25%	2	89
28	MG	2.17%	1	46
29	Surtees	2.06%	7	339
30	LDS	2.00%	3	150
31	Porsche	1.91%	3	157
32	Cooper	1.90%	30	1579
33	Shadow	1.87%	2	107
34	Frazer-Nash	1.85%	1	54
35	March	1.76%	7	397
36	Iso Marlboro	1.67%	1	60
37	Connaught	1.55%	5	323
38	Matra	1.48%	2	135
39	Talbot-Lago	1.43%	6	420
40	BRM	1.40%	11	786
41	Delage	1.39%	1	72
42	Emeryson	1.28%	1	78
43	Lotus	1.25%	21	1682
44	HWM	1.12%	2	179
45	Tyrrell	1.10%	2	182
46	ERA	0.87%	2	229
47	Cisitalia	0.85%	1	118
48	Ferrari	0.82%	10	1222
49	McLaren	0.81%	5	619
50	Maserati	0.72%	10	1390
51	Simca-Gordini	0.56%	1	178
52	Gordini	0.45%	1	222

Finishing position: