15th Place Finish Ratio

until 2020 British 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	Midland	13.89%	5	36
5	AlphaTauri	12.50%	1	8
6	Marussia	10.81%	16	148
7	ATS (Ita)	10.00%	1	10
8	Caterham	9.82%	11	112
9	Spyker	8.82%	3	34
10	Hill	8.70%	2	23
11	Super Aguri	7.69%	6	78
12	Simtek	7.50%	3	40
13	Manor	7.14%	3	42
14	Gilby	6.67%	2	30
	Lesovsky	6.67%	1	15
	Lyncar	6.67%	1	15
17	Virgin	6.58%	5	76
18	Haas	6.32%	11	174
19	Toro Rosso	5.22%	28	536
20	Watson	4.55%	1	22
21	Minardi	4.14%	28	676
22	Kurtis Kraft	4.12%	8	194
23	Sauber	3.93%	31	789
24	Honda	3.90%	6	154
25	Spirit	3.85%	1	26
26	Force India	3.54%	15	424
27	Hispania	3.45%	4	116
28	Jordan	3.40%	17	500
29	DB	3.12%	1	32
30	Toyota	2.85%	8	281
31	Dallara	2.78%	4	144
	De Klerk	2.78%	1	36
	OSCA	2.78%	1	36
34	Kuzma	2.70%	1	37
35	Footwork	2.58%	5	194
36	Williams	2.53%	38	1504
37	Prost	2.41%	4	166
38	Matra	2.22%	3	135
39	Renault	2.10%	16	762
40	Onyx	2.08%	1	48
41	Alfa Romeo	2.05%	8	391
42	Racing Point	2.00%	1	50
43	Hesketh	1.85%	2	108
43	Forti	1.85%	1	54
45	Ensign	1.79%	3	168
46	Red Bull	1.72%	10	582
47	BAR	1.69%	4	236
48	HWM	1.68%	3	179
49	Iso Marlboro	1.67%	1	60
50	Leyton House	1.56%	1	64
51	Pacific	1.52%	1	66
52	Emeryson	1.28%	1	78
53	Porsche	1.27%	2	157
54	Connaught	1.24%	4	323
55	Fittipaldi	1.23%	2	162
56	Arrows	1.17%	7	598
57	Shadow	1.15%	3	262
58	March	1.06%	8	757
59	Surtees	1.02%	5	488
60	Cooper	0.95%	15	1579
61	Mercedes	0.89%	4	447
62	BRM	0.88%	7	797
63	Lotus	0.86%	22	2550
64	Lola	0.81%	5	615
65	Delahaye	0.76%	1	131
65	Toleman	0.76%	1	131
67	Zakspeed	0.74%	1	136
68	ATS	0.68%	1	148
69	Tyrrell	0.65%	6	930
70	McLaren	0.64%	14	2192
71	Ferrari	0.59%	16	2735
72	Benetton	0.58%	3	520
73	Simca-Gordini	0.56%	1	178
74	BMW	0.44%	1	229
74	ERA	0.44%	1	229
76	Brabham	0.43%	6	1391
77	Osella	0.39%	1	254
78	Ligier	0.33%	2	615
79	Talbot-Lago	0.24%	1	420
80	Maserati	0.22%	3	1393

Finishing position: