12th Place Finish Ratio

until 1974 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
2	Heck	50.00%	1	2
4	Dulon	33.33%	1	3
5	Hume-Cooper	25.00%	1	4
6	Behra-Porsche	20.00%	1	5
7	Jennings	16.67%	1	6
8	Austin	14.29%	1	7
8	McRae	14.29%	1	7
10	HAR	8.00%	2	25
11	Aiden-Cooper	7.69%	1	13
12	BRP	6.45%	2	31
13	Amilcar	4.00%	1	25
14	Aston Martin	3.85%	1	26
15	Simca	3.23%	1	31
16	Iso Marlboro	2.86%	1	35
17	Surtees	2.73%	7	256
18	Alta	2.60%	2	77
19	Delahaye	2.29%	3	131
20	Brabham	2.25%	17	755
21	Veritas	2.25%	2	89
22	MG	2.17%	1	46
23	Lola	2.08%	6	289
24	LDS	2.00%	3	150
25	Porsche	1.91%	3	157
26	Cooper	1.90%	30	1579
27	March	1.88%	6	320
28	Frazer-Nash	1.85%	1	54
29	Connaught	1.55%	5	323
30	Matra	1.48%	2	135
31	Talbot-Lago	1.43%	6	420
32	Delage	1.39%	1	72
33	Lotus	1.29%	20	1550
34	Emeryson	1.28%	1	78
35	BRM	1.23%	9	733
36	HWM	1.12%	2	179
37	ERA	0.87%	2	229
38	Ferrari	0.86%	10	1162
39	Cisitalia	0.85%	1	118
40	McLaren	0.84%	4	479
41	Maserati	0.72%	10	1390
42	Simca-Gordini	0.56%	1	178
43	Gordini	0.45%	1	222

Finishing position: