13th Place Finish Ratio

until 1973 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	Willment	50.00%	1	2
2	Dunn	33.33%	1	3
3	Ensign	25.00%	1	4
4	Trevis	16.67%	1	6
5	RRA	14.29%	2	14
	HW	14.29%	1	7
	McRae	14.29%	1	7
8	Eifelland	11.11%	1	9
9	Kuzma	10.81%	4	37
10	Aiden-Cooper	7.69%	1	13
11	JBW	6.25%	1	16
12	Turner	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	3.23%	1	31
19	March	2.68%	8	298
20	Chevron	2.50%	1	40
21	MG	2.17%	1	46
22	Kurtis Kraft	2.06%	4	194
23	LDS	2.00%	3	150
24	Bugatti	1.79%	1	56
25	Lola	1.78%	5	281
26	ERA	1.75%	4	229
27	Cooper	1.46%	23	1579
28	BRM	1.39%	10	718
29	Delage	1.39%	1	72
30	McLaren	1.32%	6	453
31	Alta	1.30%	1	77
32	Talbot-Lago	1.19%	5	420
33	BMW	1.12%	1	89
33	Veritas	1.12%	1	89
35	Brabham	1.09%	8	737
36	Lotus	1.04%	16	1534
37	Connaught	0.93%	3	323
38	Surtees	0.86%	2	233
39	Matra	0.74%	1	135
40	HWM	0.56%	1	179
41	Ferrari	0.52%	6	1155
42	Gordini	0.45%	1	222
43	Maserati	0.29%	4	1393

Finishing position: