15th Place Finish Ratio

Finishing position:

Pos	Car Manufacturer	15th Place Finish Ratio	15th Place Finishes	Entries
1	Heck	50.00%	1	2
1	Sherman	50.00%	1	2
3	Gilby	16.67%	1	6
4	ATS (Ita)	10.00%	1	10
5	Hill	9.52%	2	21
6	OSCA	9.09%	1	11
7	Simtek	7.50%	3	40
8	Lesovsky	6.67%	1	15
9	HWM	6.25%	3	48
10	Watson	4.55%	1	22
11	Kurtis Kraft	4.12%	8	194
12	Spirit	4.00%	1	25
13	Footwork	2.98%	5	168
14	Dallara	2.78%	4	144
15	Kuzma	2.70%	1	37
16	Porsche	2.67%	2	75
17	Matra	2.56%	3	117
18	Forti	2.50%	1	40
19	Minardi	2.33%	8	344
20	Onyx	2.08%	1	48
21	Hesketh	2.06%	2	97
22	Ensign	1.94%	3	155
23	Iso Marlboro	1.75%	1	57
24	Leyton House	1.56%	1	64
25	Surtees	1.54%	4	260
26	Pacific	1.52%	1	66
27	Fittipaldi	1.28%	2	156
28	Shadow	1.25%	3	240
29	Jordan	1.19%	2	168
30	Cooper	1.14%	6	528
31	Arrows	1.00%	4	399
32	Sauber	0.97%	1	103
33	BRM	0.89%	5	559
34	March	0.86%	5	579
35	Alfa Romeo	0.84%	2	237
36	Williams	0.84%	5	596
37	Toleman	0.76%	1	131
38	Zakspeed	0.74%	1	136
39	Lola	0.72%	2	278
40	ATS	0.68%	1	146
41	Tyrrell	0.63%	5	792
42	Lotus	0.60%	8	1332
43	McLaren	0.52%	5	956
44	Ferrari	0.45%	6	1334
45	Brabham	0.40%	4	995
46	Osella	0.40%	1	253
47	Ligier	0.34%	2	586
48	Benetton	0.30%	1	328
49	Maserati	0.25%	1	407

Finishing position: