13th Place Finish Ratio

until 1978 Monaco 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	Boro	16.67%	1	6
3	Trevis	16.67%	1	6
5	RRA	14.29%	2	14
5	HW	14.29%	1	7
7	Eifelland	11.11%	1	9
	Maki	11.11%	1	9
	McRae	11.11%	1	9
10	Kuzma	10.81%	4	37
11	Lyncar	9.09%	1	11
12	Wolf-Williams	8.00%	2	25
13	Aiden-Cooper	7.69%	1	13
14	Fittipaldi	6.25%	3	48
14	JBW	6.25%	1	16
16	Ensign	6.06%	4	66
17	Hill	4.35%	1	23
17	Turner	4.35%	1	23
19	Honda	4.17%	2	48
20	HAR	4.00%	1	25
21	Aston Martin	3.85%	1	26
22	Porsche	3.82%	6	157
23	Gilby	3.33%	1	30
24	Hesketh	2.47%	2	81
25	March	2.22%	11	496
26	Lola	2.20%	8	363
27	MG	2.17%	1	46
28	Kurtis Kraft	2.06%	4	194
29	LDS	2.00%	3	150
30	Shadow	1.81%	3	166
31	Bugatti	1.79%	1	56
32	ERA	1.75%	4	229
33	BRM	1.52%	12	790
34	McLaren	1.46%	10	683
35	Cooper	1.46%	23	1579
36	Delage	1.39%	1	72
37	Alta	1.30%	1	77
38	Lotus	1.26%	22	1743
39	Surtees	1.21%	5	413
40	Talbot-Lago	1.19%	5	420
41	BMW	1.12%	1	89
41	Veritas	1.12%	1	89
43	Brabham	1.06%	10	940
44	Connaught	0.93%	3	323
45	Chevron	0.79%	1	126
46	Matra	0.74%	1	135
47	HWM	0.56%	1	179
48	Ferrari	0.55%	7	1274
49	Gordini	0.45%	1	222
50	Tyrrell	0.41%	1	245
51	Maserati	0.29%	4	1393

Finishing position: