15th Place Finish Ratio

until 2018 Canadian GP

Include 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
1	Modus	50.00%	1	2
3	Midland	13.89%	5	36
4	Marussia	10.81%	16	148
5	ATS (Ita)	10.00%	1	10
6	Caterham	9.82%	11	112
7	Spyker	8.82%	3	34
8	Hill	8.70%	2	23
9	Super Aguri	7.69%	6	78
10	Simtek	7.50%	3	40
11	Manor	7.14%	3	42
12	Gilby	6.67%	2	30
12	Lyncar	6.67%	1	15
14	Virgin	6.58%	5	76
15	Toro Rosso	5.36%	25	466
16	Haas	5.21%	5	96
17	Minardi	4.14%	28	676
18	Honda	3.90%	6	154
19	Spirit	3.85%	1	26
20	Force India	3.79%	15	396
21	Sauber	3.68%	28	761
22	Hispania	3.45%	4	116
23	Jordan	3.40%	17	500
24	DB	3.12%	1	32
25	Toyota	2.85%	8	281
26	Dallara	2.78%	4	144
	De Klerk	2.78%	1	36
	OSCA	2.78%	1	36
29	Footwork	2.58%	5	194
30	Prost	2.41%	4	166
31	Matra	2.22%	3	135
32	Renault	2.19%	15	684
33	Onyx	2.08%	1	48
34	Williams	1.96%	28	1426
35	Hesketh	1.85%	2	108
35	Forti	1.85%	1	54
37	Red Bull	1.79%	9	504
37	Ensign	1.79%	3	168
39	BAR	1.69%	4	236
40	HWM	1.68%	3	179
41	Iso Marlboro	1.67%	1	60
42	Leyton House	1.56%	1	64
43	Pacific	1.52%	1	66
44	Emeryson	1.28%	1	78
45	Porsche	1.27%	2	157
46	Connaught	1.24%	4	323
47	Fittipaldi	1.23%	2	162
48	Arrows	1.17%	7	598
49	Shadow	1.15%	3	262
50	Mercedes	1.08%	4	369
51	March	1.06%	8	757
52	Surtees	1.02%	5	488
53	Cooper	0.95%	15	1579
54	BRM	0.88%	7	797
55	Lotus	0.86%	22	2550
56	Lola	0.81%	5	615
57	Delahaye	0.76%	1	131
57	Toleman	0.76%	1	131
59	Zakspeed	0.74%	1	136
60	ATS	0.68%	1	148
61	Tyrrell	0.65%	6	930
62	Ferrari	0.60%	16	2656
63	Alfa Romeo	0.59%	2	341
64	Benetton	0.58%	3	520
65	Simca-Gordini	0.56%	1	178
66	McLaren	0.47%	10	2114
67	BMW	0.44%	1	229
67	ERA	0.44%	1	229
69	Brabham	0.43%	6	1391
70	Osella	0.39%	1	254
71	Ligier	0.33%	2	615
72	Talbot-Lago	0.24%	1	420
73	Maserati	0.22%	3	1390

Finishing position: