11th Place Finish Ratio

until 1977 Canadian 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	3.15%	113	3587
18	Chevrolet	3.12%	14	448
19	Delage	2.78%	2	72
19	Aston Martin	2.78%	1	36
21	Talbot	2.44%	2	82
22	Lotus	2.30%	2	87
23	Delahaye	2.29%	3	131
24	Frazer-Nash	2.13%	1	47
25	MG	2.04%	1	49
26	Climax	2.00%	42	2100
27	BRM	1.93%	22	1139
28	Alfa Romeo	1.90%	9	473
29	Riley	1.85%	1	54
30	Cosworth	1.79%	15	840
30	OSCA	1.79%	1	56
32	ERA	1.76%	4	227
33	Maserati	1.63%	27	1658
34	Connaught	1.45%	2	138
35	Talbot-Lago	1.18%	4	339
36	Veritas	1.15%	1	87
37	Ferrari	1.12%	15	1344
38	Alta	1.03%	4	387
39	Gordini	0.86%	2	232
40	Matra	0.81%	1	123
41	Simca-Gordini	0.60%	1	167
42	Repco	0.55%	1	181

Finishing position: