13th Place Finish Ratio

until 1975 Cape South Easter Trophy

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	Fittipaldi	50.00%	1	2
1	Willment	50.00%	1	2
3	Dunn	33.33%	1	3
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	Ensign	4.76%	1	21
13	Turner	4.35%	1	23
14	Honda	4.17%	2	48
15	HAR	4.00%	1	25
16	Shadow	3.95%	3	76
17	Aston Martin	3.85%	1	26
18	Porsche	3.82%	6	157
19	Gilby	3.33%	1	30
20	March	2.51%	9	358
21	Lola	2.37%	8	337
22	MG	2.17%	1	46
23	Kurtis Kraft	2.06%	4	194
24	LDS	2.00%	3	150
25	Bugatti	1.79%	1	56
26	ERA	1.75%	4	229
27	Cooper	1.46%	23	1579
28	BRM	1.42%	11	774
29	McLaren	1.42%	8	564
30	Delage	1.39%	1	72
31	Alta	1.30%	1	77
32	Talbot-Lago	1.19%	5	420
33	Lotus	1.17%	19	1628
34	BMW	1.12%	1	89
34	Veritas	1.12%	1	89
36	Brabham	1.08%	9	830
37	Chevron	1.04%	1	96
38	Surtees	0.96%	3	313
39	Connaught	0.93%	3	323
40	Matra	0.74%	1	135
41	Tyrrell	0.70%	1	142
42	HWM	0.56%	1	179
43	Ferrari	0.50%	6	1195
44	Gordini	0.45%	1	222
45	Maserati	0.29%	4	1393

Finishing position: