15th Place Finish Ratio

until 1984 Brazilian 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	15th Place Finish Ratio	15th Place Finishes	Entries
1	Heck	50.00%	1	2
	Modus	50.00%	1	2
	Sherman	50.00%	1	2
4	ATS (Ita)	10.00%	1	10
5	Hill	8.70%	2	23
6	Gilby	6.67%	2	30
	Lesovsky	6.67%	1	15
	Lyncar	6.67%	1	15
9	Watson	4.55%	1	22
10	Kurtis Kraft	4.12%	8	194
11	DB	3.12%	1	32
12	De Klerk	2.78%	1	36
12	OSCA	2.78%	1	36
14	Kuzma	2.70%	1	37
15	Matra	2.22%	3	135
16	Arrows	2.14%	4	187
17	Hesketh	1.85%	2	108
18	Ensign	1.79%	3	168
19	HWM	1.68%	3	179
20	Iso Marlboro	1.67%	1	60
21	Emeryson	1.28%	1	78
22	Porsche	1.27%	2	157
23	Connaught	1.24%	4	323
24	Fittipaldi	1.23%	2	162
25	Toleman	1.19%	1	84
26	Shadow	1.15%	3	262
27	March	1.09%	7	645
28	Surtees	1.02%	5	488
29	Lola	0.99%	4	403
30	Cooper	0.95%	15	1579
31	BRM	0.88%	7	797
32	Williams	0.84%	2	239
33	ATS	0.76%	1	131
33	Delahaye	0.76%	1	131
35	Alfa Romeo	0.72%	2	279
36	Lotus	0.66%	13	1970
37	McLaren	0.65%	6	926
38	Simca-Gordini	0.56%	1	178
39	Ligier	0.49%	1	203
40	ERA	0.44%	1	229
41	Ferrari	0.41%	6	1471
42	Brabham	0.35%	4	1149
43	Talbot-Lago	0.24%	1	420
44	Tyrrell	0.22%	1	456
45	Maserati	0.22%	3	1393

Finishing position: