10th Place Finish Ratio

until 1977 South African 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	GRD	50.00%	1	2
2	Milano	50.00%	1	2
4	Ausper	33.33%	1	3
4	Elfin	33.33%	1	3
6	Aitken	25.00%	1	4
7	Eifelland	22.22%	2	9
7	Stevens	22.22%	2	9
9	Behra-Porsche	20.00%	1	5
10	Trojan	17.65%	3	17
11	Jennings	16.67%	1	6
12	RRA	14.29%	2	14
13	BKL Lotus	12.50%	1	8
14	Aston Martin	11.54%	3	26
15	Fiat	10.00%	1	10
16	Simca	9.68%	3	31
17	Scarab	9.09%	1	11
18	Wolf-Williams	8.00%	2	25
19	Aiden-Cooper	7.69%	1	13
20	Shadow	6.76%	10	148
21	Lesovsky	6.67%	1	15
22	BRP	6.45%	2	31
23	DB	6.25%	2	32
24	Penske	6.06%	2	33
25	De Klerk	5.56%	2	36
25	Parnelli	5.56%	1	18
27	Ensign	5.45%	3	55
28	Fittipaldi	5.00%	2	40
29	Ford	4.76%	1	21
30	Netuar	4.55%	1	22
31	Porsche	4.46%	7	157
32	MG	4.35%	2	46
32	Hill	4.35%	1	23
34	AFM	4.26%	2	47
35	Hesketh	4.23%	3	71
36	Surtees	4.12%	16	388
37	Amilcar	4.00%	1	25
38	Bugatti	3.57%	2	56
39	Lola	3.47%	12	346
40	Iso Marlboro	3.33%	2	60
40	Gilby	3.33%	1	30
42	March	3.22%	15	466
43	Connaught	3.10%	10	323
44	Kurtis Kraft	3.09%	6	194
45	Delahaye	3.05%	4	131
46	Talbot-Lago	2.86%	12	420
47	Cooper	2.85%	45	1579
48	HWM	2.79%	5	179
49	OSCA	2.78%	1	36
50	Kuzma	2.70%	1	37
51	Lotus	2.67%	46	1721
52	Eagle	2.63%	1	38
52	Williams	2.63%	1	38
54	Chevron	2.61%	3	115
55	Alta	2.60%	2	77
56	Emeryson	2.56%	2	78
57	BRM	2.54%	20	788
58	Brabham	2.27%	21	924
59	Simca-Gordini	2.25%	4	178
59	Vanwall	2.25%	2	89
61	Tyrrell	2.18%	5	229
62	Maserati	2.15%	30	1393
63	Alfa Romeo	2.00%	3	150
64	McLaren	1.52%	10	658
65	Gordini	1.35%	3	222
66	LDS	1.33%	2	150
67	Ferrari	1.27%	16	1260
68	BMW	1.12%	1	89
68	Veritas	1.12%	1	89
70	ERA	0.87%	2	229
71	Matra	0.74%	1	135

Finishing position: