10th Place Finish Ratio

until 1986 Spanish 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
	Elfin	33.33%	1	3
	GRD	33.33%	1	3
6	Aitken	25.00%	1	4
6	Benetton	25.00%	1	4
8	Eifelland	22.22%	2	9
8	Stevens	22.22%	2	9
10	Behra-Porsche	20.00%	1	5
11	Jennings	16.67%	1	6
12	RRA	14.29%	2	14
13	Trojan	13.64%	3	22
14	BKL Lotus	12.50%	1	8
15	Aston Martin	11.54%	3	26
16	Fiat	10.00%	1	10
17	Simca	9.68%	3	31
18	Scarab	9.09%	1	11
19	Wolf-Williams	8.00%	2	25
20	Aiden-Cooper	7.69%	1	13
21	Lesovsky	6.67%	1	15
22	BRP	6.45%	2	31
23	DB	6.25%	2	32
24	Shadow	5.73%	15	262
25	De Klerk	5.56%	2	36
25	Parnelli	5.56%	1	18
27	Wolf	5.36%	3	56
28	Ford	4.76%	1	21
29	Arrows	4.74%	12	253
30	Netuar	4.55%	1	22
31	Ligier	4.49%	12	267
32	Porsche	4.46%	7	157
33	MG	4.35%	2	46
33	Hill	4.35%	1	23
35	AFM	4.26%	2	47
36	RAM	4.11%	3	73
37	Alfa Romeo	4.11%	14	341
38	Amilcar	4.00%	1	25
39	Renault	3.88%	9	232
40	Hesketh	3.70%	4	108
41	Lola	3.65%	15	411
42	Bugatti	3.57%	2	56
43	March	3.57%	23	645
44	Tyrrell	3.50%	18	514
45	Penske	3.39%	2	59
46	Iso Marlboro	3.33%	2	60
46	Gilby	3.33%	1	30
48	Surtees	3.28%	16	488
49	Connaught	3.10%	10	323
50	Kurtis Kraft	3.09%	6	194
51	Delahaye	3.05%	4	131
52	Ensign	2.98%	5	168
53	Theodore	2.94%	2	68
54	Talbot-Lago	2.86%	12	420
55	Cooper	2.85%	45	1579
56	HWM	2.79%	5	179
57	OSCA	2.78%	1	36
58	Kuzma	2.70%	1	37
59	Chevron	2.63%	4	152
59	Eagle	2.63%	1	38
61	Lotus	2.60%	53	2036
62	Alta	2.60%	2	77
63	Emeryson	2.56%	2	78
64	BRM	2.51%	20	797
65	Fittipaldi	2.47%	4	162
66	Williams	2.30%	7	305
67	Simca-Gordini	2.25%	4	178
67	Vanwall	2.25%	2	89
69	Brabham	2.22%	27	1215
70	Maserati	2.15%	30	1393
71	ATS	2.03%	3	148
72	McLaren	1.71%	17	992
73	Toleman	1.53%	2	131
74	Osella	1.41%	2	142
75	Gordini	1.35%	3	222
76	LDS	1.33%	2	150
77	Ferrari	1.30%	20	1537
78	BMW	1.12%	1	89
78	Veritas	1.12%	1	89
80	ERA	0.87%	2	229
81	Matra	0.74%	1	135

Finishing position: