6th Place Finish Ratio

until 1958 Indianapolis 500

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	6th Place Finish Ratio	6th Place Finishes	Entries
1	Buick	33.33%	1	3
2	Panhard	16.67%	1	6
3	Rover	14.29%	1	7
4	Delahaye	12.98%	17	131
5	Plate	12.50%	1	8
6	Frazer-Nash	10.64%	5	47
7	DB	10.00%	1	10
8	Jaguar	9.09%	1	11
9	Talbot-Lago	8.63%	29	336
10	Delage	8.33%	6	72
10	Ford	8.33%	2	24
12	OSCA	7.50%	3	40
13	Bugatti	7.27%	4	55
14	Peugeot	7.14%	1	14
15	Connaught	6.72%	9	134
16	Gordini	6.47%	15	232
17	ERA	6.17%	14	227
18	Simca-Gordini	5.99%	10	167
19	Fiat	5.56%	1	18
20	Ferrari	5.54%	40	722
21	Climax	5.50%	12	218
22	Bristol	5.37%	16	298
23	BMW	5.29%	9	170
24	Maserati	5.13%	67	1305
25	Talbot	4.88%	4	82
25	JAP	4.88%	2	41
27	Alta	4.75%	18	379
28	MG	4.65%	2	43
29	Lea-Francis	4.17%	5	120
30	Cisitalia	3.42%	4	117
31	Offenhauser	3.17%	9	284
32	Simca	2.94%	1	34
33	Lancia	2.86%	1	35
34	Alfa Romeo	2.53%	4	158
35	Riley	1.92%	1	52
36	Vanwall	1.52%	1	66
37	Veritas	1.15%	1	87

Finishing position: