12th Place Finish Ratio

until 1975 British 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
10	McRae	14.29%	1	7
12	Stevens	11.11%	1	9
13	Kuzma	10.81%	4	37
14	Fittipaldi	9.09%	1	11
15	Parnelli	8.33%	1	12
16	HAR	8.00%	2	25
17	Aiden-Cooper	7.69%	1	13
17	Penske	7.69%	1	13
19	BRP	6.45%	2	31
20	Watson	4.55%	1	22
21	Williams	4.35%	1	23
22	Amilcar	4.00%	1	25
23	Aston Martin	3.85%	1	26
24	Lola	3.51%	12	342
25	Simca	3.23%	1	31
26	Alta	2.60%	2	77
27	Kurtis Kraft	2.58%	5	194
28	Brabham	2.35%	20	852
29	Delahaye	2.29%	3	131
30	Veritas	2.25%	2	89
31	MG	2.17%	1	46
32	Shadow	2.11%	2	95
33	Surtees	2.10%	7	333
34	LDS	2.00%	3	150
35	Porsche	1.91%	3	157
36	Cooper	1.90%	30	1579
37	March	1.85%	7	378
37	Frazer-Nash	1.85%	1	54
39	Iso Marlboro	1.67%	1	60
40	Connaught	1.55%	5	323
41	Matra	1.48%	2	135
42	Talbot-Lago	1.43%	6	420
43	BRM	1.40%	11	783
44	Delage	1.39%	1	72
45	Emeryson	1.28%	1	78
46	Lotus	1.26%	21	1663
47	Tyrrell	1.20%	2	167
48	HWM	1.12%	2	179
49	ERA	0.87%	2	229
50	Cisitalia	0.85%	1	118
51	McLaren	0.84%	5	598
52	Ferrari	0.83%	10	1212
53	Maserati	0.72%	10	1393
54	Simca-Gordini	0.56%	1	178
55	Gordini	0.45%	1	222

Finishing position: