9th Place Finish Ratio

until 1977 Monaco 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	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
9	Salmson	6.67%	1	15
11	BDA	6.25%	1	16
12	Francis	5.88%	2	34
12	Simca	5.88%	2	34
14	Matra	5.83%	6	103
15	Chevrolet	5.37%	22	410
16	Connaught	5.07%	7	138
17	Porsche	4.62%	8	173
18	ERA	4.41%	10	227
19	Alta	4.39%	17	387
20	BRM	4.15%	47	1132
21	Weslake	4.00%	1	25
22	Delahaye	3.82%	5	131
23	FVC	3.77%	4	106
24	Talbot	3.66%	3	82
25	Bugatti	3.64%	2	55
26	OSCA	3.57%	2	56
27	Ford	3.46%	102	2944
28	Veritas	3.45%	3	87
29	Maserati	3.44%	57	1658
30	Cisitalia	3.42%	4	117
31	Offenhauser	3.41%	12	352
32	Vanwall	3.33%	3	90
33	Bristol	3.30%	10	303
34	Climax	3.29%	69	2100
35	Gordini	3.02%	7	232
36	Delage	2.78%	2	72
36	Aston Martin	2.78%	1	36
38	Alfa Romeo	2.66%	11	413
39	Cosworth	2.51%	18	717
40	Mercedes	2.33%	1	43
41	Frazer-Nash	2.13%	1	47
42	Ferrari	2.10%	27	1287
43	MG	2.04%	1	49
44	Riley	1.85%	1	54
45	Talbot-Lago	1.77%	6	339
46	BMW	1.68%	3	179
47	Simca-Gordini	1.20%	2	167
48	Lotus	1.15%	1	87
49	Repco	1.10%	2	181

Finishing position: