12th Place Finish Ratio

until 1977 South African GP

Ignore 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
5	Moore	33.33%	1	3
7	Hume-Cooper	25.00%	1	4
8	Behra-Porsche	20.00%	1	5
9	Jennings	16.67%	1	6
10	Austin	14.29%	1	7
11	McRae	12.50%	1	8
12	Stevens	11.11%	1	9
13	Kuzma	10.81%	4	37
14	Ligier	10.53%	2	19
15	HAR	8.00%	2	25
16	Aiden-Cooper	7.69%	1	13
17	BRP	6.45%	2	31
18	Parnelli	5.56%	1	18
19	Watson	4.55%	1	22
20	Hill	4.35%	1	23
21	Amilcar	4.00%	1	25
22	Aston Martin	3.85%	1	26
23	Lola	3.76%	13	346
24	Ensign	3.64%	2	55
25	Simca	3.23%	1	31
26	Penske	3.03%	1	33
27	Hesketh	2.82%	2	71
28	Shadow	2.70%	4	148
29	Williams	2.63%	1	38
30	Brabham	2.60%	24	924
30	Alta	2.60%	2	77
32	Kurtis Kraft	2.58%	5	194
33	Fittipaldi	2.50%	1	40
34	Delahaye	2.29%	3	131
35	Veritas	2.25%	2	89
36	MG	2.17%	1	46
37	Surtees	2.06%	8	388
38	LDS	2.00%	3	150
39	Porsche	1.91%	3	157
40	Cooper	1.90%	30	1579
41	Frazer-Nash	1.85%	1	54
42	March	1.72%	8	466
43	Iso Marlboro	1.67%	1	60
44	Connaught	1.55%	5	323
45	Matra	1.48%	2	135
46	Talbot-Lago	1.43%	6	420
47	BRM	1.40%	11	788
48	Lotus	1.39%	24	1721
49	Delage	1.39%	1	72
50	Emeryson	1.28%	1	78
51	HWM	1.12%	2	179
52	ERA	0.87%	2	229
52	Tyrrell	0.87%	2	229
54	Cisitalia	0.85%	1	118
55	Ferrari	0.79%	10	1260
56	McLaren	0.76%	5	658
57	Maserati	0.72%	10	1393
58	Simca-Gordini	0.56%	1	178
59	Gordini	0.45%	1	222

Finishing position: