11th Place Finish Ratio

until 1985 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	11th Place Finish Ratio	11th Place Finishes	Entries
1	BNC	50.00%	1	2
2	Rapier	33.33%	1	3
3	Meteor	25.00%	1	4
3	Morand-Chevrolet	25.00%	1	4
5	RRA	20.00%	1	5
5	Singer	20.00%	1	5
7	Milano	11.11%	1	9
8	Novi	10.00%	1	10
9	ATS (Ita)	7.69%	1	13
10	Francis	5.88%	2	34
10	Simca	5.88%	2	34
12	Offenhauser	3.69%	13	352
13	Bugatti	3.64%	2	55
14	Porsche	3.47%	6	173
15	Lea-Francis	3.33%	4	120
16	Bristol	3.30%	10	303
17	Ford	3.13%	153	4893
18	Chevrolet	3.09%	14	453
19	Delage	2.78%	2	72
19	Aston Martin	2.78%	1	36
21	Talbot	2.44%	2	82
21	TAG	2.44%	1	41
23	Lotus	2.30%	2	87
24	Delahaye	2.29%	3	131
25	Frazer-Nash	2.13%	1	47
26	MG	2.04%	1	49
27	Alfa Romeo	2.03%	14	689
28	Climax	2.00%	42	2100
29	Cosworth	1.97%	18	915
30	BRM	1.93%	22	1139
31	Riley	1.85%	1	54
32	OSCA	1.79%	1	56
33	ERA	1.76%	4	227
34	Maserati	1.63%	27	1658
35	Connaught	1.45%	2	138
36	BMW	1.20%	4	332
37	Ferrari	1.19%	18	1512
37	Hart	1.19%	2	168
39	Talbot-Lago	1.18%	4	339
40	Veritas	1.15%	1	87
41	Alta	1.03%	4	387
42	Gordini	0.86%	2	232
43	Renault	0.68%	2	294
44	Simca-Gordini	0.60%	1	167
45	Repco	0.55%	1	181
46	Matra	0.54%	1	185

Finishing position: