12th Place Finish Ratio

until 1965 South African 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	Fry	50.00%	1	2
1	Heck	50.00%	1	2
3	Hume-Cooper	25.00%	1	4
4	Behra-Porsche	20.00%	1	5
5	Jennings	16.67%	1	6
6	Austin	14.29%	1	7
7	HAR	8.00%	2	25
8	LDS	7.89%	3	38
9	Aiden-Cooper	7.69%	1	13
10	BRP	6.90%	2	29
11	Brabham	4.00%	5	125
11	Amilcar	4.00%	1	25
13	Aston Martin	3.85%	1	26
14	Simca	3.23%	1	31
15	Lola	2.67%	2	75
16	Alta	2.60%	2	77
17	Delahaye	2.29%	3	131
18	Veritas	2.25%	2	89
19	MG	2.17%	1	46
20	Cooper	2.02%	27	1336
21	Porsche	1.92%	3	156
22	Frazer-Nash	1.85%	1	54
23	Lotus	1.71%	16	934
24	Connaught	1.55%	5	323
25	Talbot-Lago	1.43%	6	420
26	Delage	1.39%	1	72
27	Emeryson	1.28%	1	78
28	HWM	1.12%	2	179
29	ERA	0.87%	2	229
30	Cisitalia	0.85%	1	118
31	Maserati	0.72%	10	1390
32	Simca-Gordini	0.56%	1	178
33	Ferrari	0.53%	5	935
34	Gordini	0.45%	1	222
35	BRM	0.31%	1	322

Finishing position: