12th Place Finish Ratio

Finishing position:

Pos	Car Manufacturer	12th Place Finish Ratio	12th Place Finishes	Entries
1	Heck	50.00%	1	2
2	Aiden-Cooper	33.33%	1	3
2	Moore	33.33%	1	3
4	Behra-Porsche	25.00%	1	4
5	Alta	16.67%	1	6
6	Stevens	11.11%	1	9
7	Kuzma	10.81%	4	37
8	Larrousse	7.81%	5	64
8	Theodore	7.81%	5	64
10	Simtek	7.50%	3	40
11	Venturi	6.25%	2	32
11	Parnelli	6.25%	1	16
13	Wolf	5.56%	3	54
13	Veritas	5.56%	1	18
15	BRP	5.26%	1	19
16	ATS	4.79%	7	146
17	Lola	4.68%	13	278
18	Watson	4.55%	1	22
19	Penske	4.35%	2	46
20	Onyx	4.17%	2	48
21	Spirit	4.00%	1	25
22	Connaught	3.85%	2	52
23	Minardi	3.77%	12	318
24	Osella	3.16%	8	253
25	Leyton House	3.12%	2	64
26	Hesketh	3.09%	3	97
27	Surtees	3.08%	8	260
28	Zakspeed	2.94%	4	136
29	Shadow	2.92%	7	240
30	Brabham	2.81%	28	995
31	Tyrrell	2.74%	21	766
32	RAM	2.74%	2	73
33	Porsche	2.67%	2	75
34	EuroBrun	2.63%	2	76
35	March	2.59%	15	579
36	Ensign	2.58%	4	155
37	Kurtis Kraft	2.58%	5	194
38	AGS	2.42%	3	124
39	Fondmetal	2.38%	1	42
40	Ligier	2.32%	13	560
41	Cooper	2.27%	12	528
42	Arrows	2.26%	9	399
43	Jordan	2.11%	3	142
44	Alfa Romeo	2.11%	5	237
45	HWM	2.08%	1	48
45	Rial	2.08%	1	48
47	Fittipaldi	1.92%	3	156
48	Lotus	1.80%	24	1332
49	BRM	1.79%	10	559
50	Iso Marlboro	1.75%	1	57
51	Footwork	1.41%	2	142
52	Dallara	1.39%	2	144
53	Talbot-Lago	1.23%	1	81
54	Ferrari	1.15%	15	1308
55	Williams	1.05%	6	570
56	Renault	0.86%	2	232
57	McLaren	0.86%	8	930
58	Matra	0.85%	1	117
59	Toleman	0.76%	1	131
60	Maserati	0.74%	3	407

Finishing position: