13th Place Finish Ratio

until 1975 United States 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	Lyncar	16.67%	1	6
3	RRA	14.29%	2	14
	HW	14.29%	1	7
	McRae	14.29%	1	7
6	Maki	12.50%	1	8
7	Eifelland	11.11%	1	9
8	Aiden-Cooper	7.69%	1	13
9	Fittipaldi	6.67%	1	15
10	JBW	6.25%	1	16
11	Turner	4.55%	1	22
12	Hill	4.35%	1	23
13	Honda	4.17%	2	48
14	HAR	4.00%	1	25
15	Aston Martin	3.85%	1	26
16	Porsche	3.82%	6	157
17	Gilby	3.33%	1	30
18	Shadow	2.86%	3	105
19	Ensign	2.78%	1	36
20	Lola	2.34%	8	342
21	March	2.28%	9	394
22	Hesketh	2.22%	1	45
23	MG	2.17%	1	46
24	LDS	2.00%	3	150
25	Bugatti	1.79%	1	56
26	ERA	1.75%	4	229
27	BRM	1.53%	12	785
28	Cooper	1.46%	23	1579
29	Delage	1.39%	1	72
30	Alta	1.30%	1	77
31	McLaren	1.30%	8	617
32	Lotus	1.25%	21	1680
33	Talbot-Lago	1.19%	5	420
34	Surtees	1.18%	4	339
35	BMW	1.12%	1	89
35	Veritas	1.12%	1	89
37	Brabham	1.04%	9	863
38	Connaught	0.93%	3	323
39	Chevron	0.88%	1	113
40	Matra	0.74%	1	135
41	Ferrari	0.57%	7	1220
42	HWM	0.56%	1	179
43	Tyrrell	0.56%	1	180
44	Gordini	0.45%	1	222
45	Maserati	0.29%	4	1390

Finishing position: