13th Place Finish Ratio

until 1988 Japanese 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	AGS	9.09%	3	33
9	Wolf-Williams	8.00%	2	25
10	Aiden-Cooper	7.69%	1	13
10	McRae	7.69%	1	13
12	EuroBrun	6.67%	2	30
	Lyncar	6.67%	1	15
	Rial	6.67%	1	15
15	JBW	6.25%	1	16
16	Coloni	5.88%	1	17
17	Ensign	4.76%	8	168
18	Turner	4.55%	1	22
19	Hill	4.35%	1	23
20	Honda	4.17%	2	48
21	RAM	4.11%	3	73
22	HAR	4.00%	1	25
23	Aston Martin	3.85%	1	26
24	Porsche	3.82%	6	157
25	Fittipaldi	3.70%	6	162
26	ATS	3.38%	5	148
27	Gilby	3.33%	1	30
28	Theodore	2.94%	2	68
29	Hesketh	2.78%	3	108
30	MG	2.17%	1	46
31	Lola	2.05%	10	487
32	March	2.03%	14	691
33	LDS	2.00%	3	150
34	Zakspeed	1.96%	2	102
35	Shadow	1.91%	5	262
36	Minardi	1.82%	2	110
37	Bugatti	1.79%	1	56
38	Arrows	1.75%	6	342
39	ERA	1.75%	4	229
40	Tyrrell	1.66%	10	604
41	Toleman	1.53%	2	131
42	BRM	1.51%	12	797
43	Cooper	1.46%	23	1579
44	Surtees	1.43%	7	488
45	Delage	1.39%	1	72
46	Alta	1.30%	1	77
47	McLaren	1.20%	13	1082
48	Talbot-Lago	1.19%	5	420
49	Lotus	1.13%	24	2126
50	BMW	1.12%	1	89
50	Veritas	1.12%	1	89
52	Brabham	1.02%	13	1274
53	Osella	0.98%	2	205
54	Connaught	0.93%	3	323
55	Alfa Romeo	0.88%	3	341
56	Renault	0.86%	2	232
57	Ligier	0.85%	3	355
58	Williams	0.76%	3	395
59	Matra	0.74%	1	135
60	Chevron	0.66%	1	152
61	Ferrari	0.62%	10	1626
62	HWM	0.56%	1	179
63	Gordini	0.45%	1	222
64	Maserati	0.29%	4	1390

Finishing position: