10th Place Finish Ratio

until 1971 Argentine 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	Milano	50.00%	1	2
3	Ausper	33.33%	1	3
3	Elfin	33.33%	1	3
5	Aitken	25.00%	1	4
6	Stevens	22.22%	2	9
7	Behra-Porsche	20.00%	1	5
8	Jennings	16.67%	1	6
9	RRA	14.29%	2	14
10	BKL Lotus	12.50%	1	8
11	Aston Martin	11.54%	3	26
12	Fiat	10.00%	1	10
13	Simca	9.68%	3	31
14	Scarab	9.09%	1	11
15	Aiden-Cooper	7.69%	1	13
16	Lesovsky	6.67%	1	15
17	BRP	6.45%	2	31
18	DB	6.25%	2	32
19	De Klerk	5.56%	2	36
20	Ford	4.76%	1	21
21	Netuar	4.55%	1	22
22	Porsche	4.46%	7	157
23	MG	4.35%	2	46
24	AFM	4.26%	2	47
25	Amilcar	4.00%	1	25
26	Bugatti	3.57%	2	56
27	Gilby	3.33%	1	30
28	Connaught	3.10%	10	323
29	Kurtis Kraft	3.09%	6	194
30	Delahaye	3.05%	4	131
31	Talbot-Lago	2.86%	12	420
32	Cooper	2.85%	45	1578
33	HWM	2.79%	5	179
34	OSCA	2.78%	1	36
35	Lotus	2.76%	38	1377
36	Lola	2.72%	5	184
37	Eagle	2.70%	1	37
37	Kuzma	2.70%	1	37
39	Alta	2.60%	2	77
40	Emeryson	2.56%	2	78
41	Simca-Gordini	2.25%	4	178
41	Vanwall	2.25%	2	89
43	Brabham	2.21%	13	588
44	Maserati	2.15%	30	1393
45	Alfa Romeo	2.00%	3	150
46	McLaren	1.50%	3	200
47	BRM	1.46%	8	549
48	Ferrari	1.40%	15	1074
49	Gordini	1.35%	3	222
50	LDS	1.33%	2	150
51	March	1.30%	1	77
52	BMW	1.12%	1	89
52	Veritas	1.12%	1	89
54	ERA	0.87%	2	229

Finishing position: