13th Place Finish Ratio

until 1970 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	Aiden-Cooper	7.69%	1	13
8	JBW	6.25%	1	16
9	Turner	4.35%	1	23
10	Honda	4.17%	2	48
11	HAR	4.00%	1	25
12	Aston Martin	3.85%	1	26
13	Porsche	3.82%	6	157
14	Gilby	3.33%	1	30
15	MG	2.17%	1	46
16	Kurtis Kraft	2.06%	4	194
17	LDS	2.00%	3	150
18	Bugatti	1.79%	1	56
19	ERA	1.75%	4	229
20	Cooper	1.46%	23	1577
21	Delage	1.39%	1	72
22	BRM	1.31%	7	533
23	Alta	1.30%	1	77
24	Talbot-Lago	1.19%	5	420
25	BMW	1.12%	1	89
25	Veritas	1.12%	1	89
27	Lotus	1.11%	15	1352
28	Matra	1.09%	1	92
29	Brabham	1.06%	6	567
30	Connaught	0.93%	3	323
31	Lola	0.61%	1	163
32	McLaren	0.60%	1	168
33	HWM	0.56%	1	179
34	Gordini	0.45%	1	222
35	Maserati	0.29%	4	1393
36	Ferrari	0.28%	3	1062

Finishing position: