11th Place Finish Ratio

until 1966 Border 100

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
4	RRA	20.00%	1	5
4	Singer	20.00%	1	5
6	Milano	11.11%	1	9
7	Novi	10.00%	1	10
8	ATS (Ita)	8.33%	1	12
9	Ford	6.19%	7	113
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	Delage	2.78%	2	72
17	Aston Martin	2.78%	1	36
19	Talbot	2.44%	2	82
20	BRM	2.35%	15	638
21	Delahaye	2.29%	3	131
22	Alfa Romeo	2.26%	6	265
23	Climax	2.15%	42	1953
24	Frazer-Nash	2.13%	1	47
25	MG	2.04%	1	49
26	Riley	1.85%	1	54
27	OSCA	1.79%	1	56
28	ERA	1.76%	4	227
29	Maserati	1.72%	27	1571
30	Connaught	1.45%	2	138
31	Talbot-Lago	1.18%	4	339
32	Veritas	1.15%	1	87
33	Alta	1.03%	4	387
34	Ferrari	1.03%	10	975
35	Gordini	0.86%	2	232
36	Simca-Gordini	0.60%	1	167

Finishing position: