9th Place Finish Ratio

until 2006 Brazilian 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	Acer	11.76%	4	34
9	Petronas	10.46%	32	306
10	Playlife	10.20%	10	98
11	Peugeot	6.95%	18	259
12	Toyota	6.77%	17	251
13	Lea-Francis	6.67%	8	120
13	Salmson	6.67%	1	15
15	Mecachrome	6.25%	2	32
	BDA	6.25%	1	16
	Osella	6.25%	1	16
18	European	5.88%	2	34
	Francis	5.88%	2	34
	Simca	5.88%	2	34
21	Lamborghini	5.08%	13	256
22	Chevrolet	5.08%	23	453
23	Connaught	5.07%	7	138
24	Zakspeed	4.81%	5	104
25	ERA	4.41%	10	227
26	Alta	4.39%	17	387
27	Porsche	4.32%	8	185
28	BRM	4.13%	47	1139
29	Weslake	4.00%	1	25
30	Hart	3.88%	15	387
31	Delahaye	3.82%	5	131
32	Matra	3.78%	7	185
33	FVC	3.77%	4	106
34	Mugen-Honda	3.74%	11	294
35	Talbot	3.66%	3	82
36	Bugatti	3.64%	2	55
37	OSCA	3.57%	2	56
38	Ford	3.56%	246	6904
39	Veritas	3.45%	3	87
40	Cosworth	3.45%	48	1393
41	Maserati	3.44%	57	1658
42	Cisitalia	3.42%	4	117
43	Offenhauser	3.41%	12	352
44	Vanwall	3.33%	3	90
45	Bristol	3.30%	10	303
46	Climax	3.29%	69	2100
47	BMW	3.15%	24	762
48	Arrows	3.12%	2	64
49	Supertec	3.06%	3	98
50	Gordini	3.02%	7	232
51	Asiatech	2.94%	2	68
51	Fondmetal	2.94%	1	34
53	Alfa Romeo	2.93%	23	786
54	Honda	2.80%	22	785
55	Delage	2.78%	2	72
55	Aston Martin	2.78%	1	36
57	Ferrari	2.54%	60	2364
58	Ilmor	2.50%	4	160
59	Renault	2.44%	29	1188
60	Megatron	2.13%	2	94
60	Frazer-Nash	2.13%	1	47
62	MG	2.04%	1	49
63	Judd	1.99%	8	403
64	Yamaha	1.92%	5	260
65	Riley	1.85%	1	54
66	Talbot-Lago	1.77%	6	339
67	Mercedes	1.66%	8	482
68	TAG	1.48%	2	135
69	Simca-Gordini	1.20%	2	167
70	Lotus	1.15%	1	87
71	Repco	1.10%	2	181

Finishing position: