13th Place Finish Ratio

until 1965 German 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
4	HW	14.29%	1	7
6	Kuzma	10.81%	4	37
7	Honda	9.09%	1	11
8	LDS	7.69%	3	39
8	Aiden-Cooper	7.69%	1	13
10	JBW	6.25%	1	16
11	Turner	4.35%	1	23
12	HAR	4.00%	1	25
13	Aston Martin	3.85%	1	26
14	Porsche	3.82%	6	157
15	Gilby	3.33%	1	30
16	Brabham	3.12%	6	192
17	MG	2.17%	1	46
18	Kurtis Kraft	2.06%	4	194
19	Bugatti	1.79%	1	56
20	ERA	1.75%	4	229
21	BRM	1.70%	6	353
22	Cooper	1.68%	23	1365
23	Delage	1.39%	1	72
24	Lotus	1.32%	13	984
25	Lola	1.32%	1	76
26	Alta	1.30%	1	77
27	Talbot-Lago	1.19%	5	420
28	BMW	1.12%	1	89
28	Veritas	1.12%	1	89
30	Connaught	0.93%	3	323
31	HWM	0.56%	1	179
32	Gordini	0.45%	1	222
33	Ferrari	0.31%	3	953
34	Maserati	0.29%	4	1393

Finishing position: