10th Place Finish Ratio

until 1964 Mexican 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	10th Place Finish Ratio	10th Place Finishes	Entries
1	Magda	100.00%	1	1
2	Elfin	50.00%	1	2
2	Milano	50.00%	1	2
4	Aitken	25.00%	1	4
5	Stevens	22.22%	2	9
6	Behra-Porsche	20.00%	1	5
7	Jennings	16.67%	1	6
8	RRA	14.29%	2	14
9	BKL Lotus	12.50%	1	8
10	Aston Martin	11.54%	3	26
11	Fiat	10.00%	1	10
12	Simca	9.68%	3	31
13	Scarab	9.09%	1	11
14	Aiden-Cooper	7.69%	1	13
15	BRP	6.90%	2	29
16	Lesovsky	6.67%	1	15
17	DB	6.25%	2	32
18	Ford	4.76%	1	21
19	Porsche	4.49%	7	156
20	MG	4.35%	2	46
21	AFM	4.26%	2	47
22	Amilcar	4.00%	1	25
23	Bugatti	3.57%	2	56
24	LDS	3.45%	1	29
25	Gilby	3.33%	1	30
26	Connaught	3.10%	10	323
27	Kurtis Kraft	3.09%	6	194
28	Delahaye	3.05%	4	131
29	Lotus	2.94%	27	917
30	Cooper	2.86%	38	1329
31	Talbot-Lago	2.86%	12	420
32	HWM	2.79%	5	179
33	OSCA	2.78%	1	36
34	Kuzma	2.70%	1	37
35	Brabham	2.65%	3	113
36	Alta	2.60%	2	77
37	Emeryson	2.56%	2	78
38	Simca-Gordini	2.25%	4	178
38	Vanwall	2.25%	2	89
40	Maserati	2.15%	30	1393
41	Alfa Romeo	2.00%	3	150
42	BRM	1.56%	5	320
43	Ferrari	1.39%	13	934
44	Gordini	1.35%	3	222
45	Lola	1.33%	1	75
46	BMW	1.12%	1	89
46	Veritas	1.12%	1	89
48	ERA	0.87%	2	229

Finishing position: