13th Place Finish Ratio

until 1976 Spanish 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	Boro	100.00%	1	1
2	Willment	50.00%	1	2
3	Dunn	33.33%	1	3
4	Lyncar	16.67%	1	6
4	Trevis	16.67%	1	6
6	RRA	14.29%	2	14
	HW	14.29%	1	7
	McRae	14.29%	1	7
	Wolf-Williams	14.29%	1	7
10	Maki	12.50%	1	8
11	Eifelland	11.11%	1	9
12	Kuzma	10.81%	4	37
13	Fittipaldi	9.09%	2	22
14	Aiden-Cooper	7.69%	1	13
15	JBW	6.25%	1	16
16	Hill	4.35%	1	23
16	Turner	4.35%	1	23
18	Honda	4.17%	2	48
19	HAR	4.00%	1	25
20	Aston Martin	3.85%	1	26
21	Porsche	3.82%	6	157
22	Gilby	3.33%	1	30
23	Shadow	2.59%	3	116
24	Ensign	2.44%	1	41
25	Lola	2.34%	8	342
26	March	2.20%	9	410
27	MG	2.17%	1	46
28	Kurtis Kraft	2.06%	4	194
29	LDS	2.00%	3	150
30	Hesketh	1.96%	1	51
31	Bugatti	1.79%	1	56
32	ERA	1.75%	4	229
33	BRM	1.53%	12	786
34	Cooper	1.46%	23	1579
35	Delage	1.39%	1	72
36	Alta	1.30%	1	77
37	McLaren	1.28%	8	627
38	Lotus	1.24%	21	1692
39	Talbot-Lago	1.19%	5	420
40	Surtees	1.15%	4	347
41	BMW	1.12%	1	89
41	Veritas	1.12%	1	89
43	Brabham	1.02%	9	880
44	Connaught	0.93%	3	323
45	Chevron	0.88%	1	113
46	Matra	0.74%	1	135
47	Ferrari	0.57%	7	1232
48	HWM	0.56%	1	179
49	Tyrrell	0.52%	1	191
50	Gordini	0.45%	1	222
51	Maserati	0.29%	4	1393

Finishing position: