13th Place Finish Ratio

until 2010 Belgian 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	13th Place Finish Ratio	13th Place Finishes	Entries
1	Willment	50.00%	1	2
2	LEC	16.67%	1	6
3	RRA	14.29%	2	14
3	HW	14.29%	1	7
5	Boro	12.50%	1	8
6	Eifelland	11.11%	1	9
6	Maki	11.11%	1	9
8	Toro Rosso	10.84%	18	166
9	Wolf-Williams	8.00%	2	25
10	Aiden-Cooper	7.69%	1	13
10	McRae	7.69%	1	13
12	Lyncar	6.67%	1	15
13	JBW	6.25%	1	16
14	Honda	5.84%	9	154
15	Jaguar	5.65%	10	177
16	Midland	5.56%	2	36
17	Toyota	5.34%	15	281
18	Ensign	4.76%	8	168
19	Turner	4.55%	1	22
20	Hill	4.35%	1	23
21	Jordan	4.20%	21	500
22	Dallara	4.17%	6	144
22	Force India	4.17%	4	96
24	Minardi	4.14%	28	676
25	Footwork	4.12%	8	194
26	RAM	4.11%	3	73
27	Stewart	4.08%	4	98
28	HAR	4.00%	1	25
29	EuroBrun	3.95%	3	76
30	Red Bull	3.92%	8	204
31	Super Aguri	3.85%	3	78
31	Aston Martin	3.85%	1	26
33	Porsche	3.82%	6	157
34	Fittipaldi	3.70%	6	162
34	Forti	3.70%	2	54
36	ATS	3.38%	5	148
37	Gilby	3.33%	1	30
38	AGS	3.23%	4	124
39	BMW	3.06%	7	229
40	Theodore	2.94%	2	68
40	Spyker	2.94%	1	34
42	Arrows	2.84%	17	598
43	Hesketh	2.78%	3	108
44	Tyrrell	2.47%	23	930
45	March	2.25%	17	757
46	MG	2.17%	1	46
47	Onyx	2.08%	1	48
47	Rial	2.08%	1	48
49	LDS	2.00%	3	150
50	Sauber	1.95%	9	461
51	Lola	1.95%	12	615
52	Shadow	1.91%	5	262
53	Prost	1.81%	3	166
54	Bugatti	1.79%	1	56
55	ERA	1.75%	4	229
56	Renault	1.67%	9	538
57	Osella	1.57%	4	254
58	Toleman	1.53%	2	131
59	BRM	1.51%	12	797
60	Zakspeed	1.47%	2	136
61	Ligier	1.46%	9	615
62	Cooper	1.46%	23	1579
63	Mercedes	1.45%	1	69
64	Surtees	1.43%	7	488
65	Delage	1.39%	1	72
66	Benetton	1.35%	7	520
67	Alta	1.30%	1	77
68	Lotus	1.28%	30	2346
69	Williams	1.24%	14	1126
70	Coloni	1.23%	1	81
71	Talbot-Lago	1.19%	5	420
72	Brabham	1.15%	16	1391
73	Veritas	1.12%	1	89
74	Connaught	0.93%	3	323
75	McLaren	0.88%	16	1814
76	Alfa Romeo	0.88%	3	341
77	BAR	0.85%	2	236
78	Matra	0.74%	1	135
79	Chevron	0.66%	1	152
80	Ferrari	0.64%	15	2356
81	HWM	0.56%	1	179
82	Gordini	0.45%	1	222
83	Maserati	0.29%	4	1390

Finishing position: