15th Place Finish Ratio

until 2021 British 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	Haas	6.42%	14	218
16	Toro Rosso	5.22%	28	536
17	Aston Martin	4.55%	2	44
18	Minardi	4.14%	28	676
19	Sauber	3.93%	31	789
20	Alfa Romeo	3.91%	17	435
21	Honda	3.90%	6	154
22	AlphaTauri	3.85%	2	52
22	Spirit	3.85%	1	26
24	Force India	3.54%	15	424
25	Hispania	3.45%	4	116
26	Jordan	3.40%	17	500
27	DB	3.12%	1	32
28	Toyota	2.85%	8	281
29	Dallara	2.78%	4	144
	De Klerk	2.78%	1	36
	OSCA	2.78%	1	36
32	Williams	2.58%	40	1548
33	Footwork	2.58%	5	194
34	Prost	2.41%	4	166
35	Matra	2.22%	3	135
36	Onyx	2.08%	1	48
37	Renault	2.03%	16	788
38	Red Bull	1.92%	12	626
39	Hesketh	1.85%	2	108
39	Forti	1.85%	1	54
41	Ensign	1.79%	3	168
42	BAR	1.69%	4	236
43	HWM	1.68%	3	179
44	Iso Marlboro	1.67%	1	60
45	Leyton House	1.56%	1	64
46	Pacific	1.52%	1	66
47	Racing Point	1.32%	1	76
48	Emeryson	1.28%	1	78
49	Porsche	1.27%	2	157
50	Connaught	1.24%	4	323
51	Fittipaldi	1.23%	2	162
52	Arrows	1.17%	7	598
53	Shadow	1.15%	3	262
54	March	1.06%	8	757
55	Surtees	1.02%	5	488
56	Mercedes	1.02%	5	491
57	Cooper	0.95%	15	1579
58	BRM	0.88%	7	797
59	Lotus	0.86%	22	2550
60	Lola	0.81%	5	615
61	Delahaye	0.76%	1	131
61	Toleman	0.76%	1	131
63	Zakspeed	0.74%	1	136
64	ATS	0.68%	1	148
65	McLaren	0.67%	15	2236
66	Tyrrell	0.65%	6	930
67	Benetton	0.58%	3	520
68	Ferrari	0.58%	16	2778
69	Simca-Gordini	0.56%	1	178
70	BMW	0.44%	1	229
70	ERA	0.44%	1	229
72	Brabham	0.43%	6	1391
73	Osella	0.39%	1	254
74	Ligier	0.33%	2	615
75	Talbot-Lago	0.24%	1	420
76	Maserati	0.22%	3	1390

Finishing position: