13th Place Finish Ratio

until 1964 Austrian 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	Honda	100.00%	1	1
2	Willment	50.00%	1	2
3	Dunn	33.33%	1	3
4	Trevis	16.67%	1	6
5	RRA	14.29%	2	14
5	HW	14.29%	1	7
7	Kuzma	10.81%	4	37
8	Aiden-Cooper	7.69%	1	13
9	JBW	6.25%	1	16
10	Turner	4.35%	1	23
11	Brabham	4.17%	4	96
12	HAR	4.00%	1	25
13	Porsche	3.85%	6	156
13	Aston Martin	3.85%	1	26
15	LDS	3.45%	1	29
16	Gilby	3.33%	1	30
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	Cooper	1.74%	23	1322
22	BRM	1.60%	5	312
23	Delage	1.39%	1	72
24	Lola	1.33%	1	75
25	Alta	1.30%	1	77
26	Talbot-Lago	1.19%	5	420
27	BMW	1.12%	1	89
27	Veritas	1.12%	1	89
29	Lotus	1.11%	10	903
30	Connaught	0.93%	3	323
31	HWM	0.56%	1	179
32	Gordini	0.45%	1	222
33	Ferrari	0.32%	3	926
34	Maserati	0.29%	4	1393

Finishing position: