11th Place Finish Ratio

until 1962 South African 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
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	Francis	5.88%	2	34
8	Simca	5.88%	2	34
10	Porsche	4.23%	6	142
11	Offenhauser	3.69%	13	352
12	Bugatti	3.64%	2	55
13	Lea-Francis	3.33%	4	120
13	Ford	3.33%	2	60
15	Bristol	3.30%	10	303
16	Delage	2.78%	2	72
16	Aston Martin	2.78%	1	36
18	Talbot	2.44%	2	82
19	Climax	2.39%	33	1380
20	Delahaye	2.29%	3	131
21	Frazer-Nash	2.13%	1	47
22	MG	2.04%	1	49
23	Riley	1.85%	1	54
24	OSCA	1.82%	1	55
25	Maserati	1.76%	27	1532
26	ERA	1.76%	4	227
27	Alfa Romeo	1.74%	4	230
28	Connaught	1.45%	2	138
29	Talbot-Lago	1.18%	4	339
30	Veritas	1.15%	1	87
31	Ferrari	1.13%	10	885
32	Alta	1.03%	4	387
33	Gordini	0.86%	2	232
34	Simca-Gordini	0.60%	1	167

Finishing position: