9th Place Finish Ratio

until 1988 Japanese GP

Include Indy 500 races
Ignore non-championship races
Note: records involving non-championship races may be inaccurate due to incomplete data.

Finishing position:

Pos	Engine Manufacturer	9th Place Finish Ratio	9th Place Finishes	Entries
1	Elios	100.00%	1	1
2	Griffin	33.33%	1	3
2	Tatra	33.33%	1	3
4	Hudson	25.00%	1	4
	Lagonda	25.00%	1	4
	Lycoming	25.00%	1	4
7	Smith-Chevrolet	20.00%	1	5
8	Peugeot	6.90%	2	29
9	Lea-Francis	6.67%	8	120
	Osella	6.67%	1	15
	Salmson	6.67%	1	15
12	BDA	6.25%	1	16
13	Francis	5.88%	2	34
13	Simca	5.88%	2	34
15	Chevrolet	5.08%	23	453
16	Connaught	5.07%	7	138
17	Zakspeed	4.90%	5	102
18	Porsche	4.62%	8	173
19	ERA	4.41%	10	227
20	Alta	4.39%	17	387
21	BRM	4.13%	47	1139
22	Weslake	4.00%	1	25
23	BMW	3.86%	20	518
24	Delahaye	3.82%	5	131
25	Matra	3.78%	7	185
26	FVC	3.77%	4	106
27	Talbot	3.66%	3	82
28	Bugatti	3.64%	2	55
29	OSCA	3.57%	2	56
30	Ford	3.54%	186	5261
31	Veritas	3.45%	3	87
32	Maserati	3.44%	57	1658
33	Cisitalia	3.42%	4	117
34	Vanwall	3.33%	3	90
35	Bristol	3.30%	10	303
36	Climax	3.29%	69	2100
37	Hart	3.14%	7	223
38	Gordini	3.02%	7	232
39	Cosworth	2.95%	27	915
40	Alfa Romeo	2.93%	23	786
41	Delage	2.78%	2	72
41	Aston Martin	2.78%	1	36
43	Renault	2.65%	13	491
44	Mercedes	2.33%	1	43
45	Ferrari	2.26%	37	1635
46	Judd	2.22%	2	90
47	Megatron	2.17%	2	92
48	Frazer-Nash	2.13%	1	47
49	MG	2.04%	1	49
50	Riley	1.85%	1	54
51	Talbot-Lago	1.77%	6	339
52	TAG	1.48%	2	135
53	Simca-Gordini	1.20%	2	167
54	Lotus	1.15%	1	87
55	Repco	1.10%	2	181
56	Honda	1.08%	3	277

Finishing position: