13th Place Finish Ratio

until 1976 Brazilian 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	13th Place Finish Ratio	13th Place Finishes	Entries
1	Willment	50.00%	1	2
2	Dunn	33.33%	1	3
3	Lyncar	16.67%	1	6
3	Trevis	16.67%	1	6
5	RRA	14.29%	2	14
	HW	14.29%	1	7
	McRae	14.29%	1	7
8	Maki	12.50%	1	8
9	Fittipaldi	11.76%	2	17
10	Eifelland	11.11%	1	9
11	Kuzma	10.81%	4	37
12	Aiden-Cooper	7.69%	1	13
13	JBW	6.25%	1	16
14	Hill	4.35%	1	23
14	Turner	4.35%	1	23
16	Honda	4.17%	2	48
17	HAR	4.00%	1	25
18	Aston Martin	3.85%	1	26
19	Porsche	3.82%	6	157
20	Gilby	3.33%	1	30
21	Shadow	2.80%	3	107
22	Ensign	2.78%	1	36
23	Lola	2.34%	8	342
24	March	2.27%	9	397
25	Hesketh	2.22%	1	45
26	MG	2.17%	1	46
27	Kurtis Kraft	2.06%	4	194
28	LDS	2.00%	3	150
29	Bugatti	1.79%	1	56
30	ERA	1.75%	4	229
31	BRM	1.53%	12	786
32	Cooper	1.46%	23	1579
33	Delage	1.39%	1	72
34	Alta	1.30%	1	77
35	McLaren	1.29%	8	619
36	Lotus	1.25%	21	1682
37	Talbot-Lago	1.19%	5	420
38	Surtees	1.18%	4	339
39	BMW	1.12%	1	89
39	Veritas	1.12%	1	89
41	Brabham	1.04%	9	865
42	Connaught	0.93%	3	323
43	Chevron	0.88%	1	113
44	Matra	0.74%	1	135
45	Ferrari	0.57%	7	1223
46	HWM	0.56%	1	179
47	Tyrrell	0.55%	1	182
48	Gordini	0.45%	1	222
49	Maserati	0.29%	4	1393

Finishing position: