13th Place Finish Ratio

until 1973 French 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	Trevis	16.67%	1	6
4	RRA	14.29%	2	14
	HW	14.29%	1	7
	McRae	14.29%	1	7
7	Eifelland	11.11%	1	9
8	Kuzma	10.81%	4	37
9	Aiden-Cooper	7.69%	1	13
10	JBW	6.25%	1	16
11	Turner	4.35%	1	23
12	Honda	4.17%	2	48
13	HAR	4.00%	1	25
14	Aston Martin	3.85%	1	26
15	Porsche	3.82%	6	157
16	Gilby	3.33%	1	30
17	March	2.83%	8	283
18	Chevron	2.78%	1	36
19	MG	2.17%	1	46
20	Kurtis Kraft	2.06%	4	194
21	LDS	2.00%	3	150
22	Lola	1.79%	5	279
23	Bugatti	1.79%	1	56
24	ERA	1.75%	4	229
25	Cooper	1.46%	23	1579
26	BRM	1.42%	10	706
27	Delage	1.39%	1	72
28	McLaren	1.37%	6	439
29	Alta	1.30%	1	77
30	Talbot-Lago	1.19%	5	420
31	BMW	1.12%	1	89
31	Veritas	1.12%	1	89
33	Brabham	1.10%	8	724
34	Lotus	1.05%	16	1525
35	Connaught	0.93%	3	323
36	Surtees	0.91%	2	220
37	Matra	0.74%	1	135
38	HWM	0.56%	1	179
39	Ferrari	0.52%	6	1153
40	Gordini	0.45%	1	222
41	Maserati	0.29%	4	1393

Finishing position: