6th Place Finish Ratio

until 1966 ACF 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	6th Place Finish Ratio	6th Place Finishes	Entries
1	Repco-Holden	100.00%	1	1
2	Buick	33.33%	1	3
3	Panhard	16.67%	1	6
4	Rover	14.29%	1	7
5	Delahaye	12.98%	17	131
6	Plate	12.50%	1	8
7	Honda	11.76%	2	17
8	Frazer-Nash	10.64%	5	47
9	Porsche	10.40%	18	173
10	Cosworth	10.00%	1	10
10	DB	10.00%	1	10
12	Talbot-Lago	8.55%	29	339
13	Delage	8.33%	6	72
13	Aston Martin	8.33%	3	36
15	Bugatti	7.27%	4	55
16	OSCA	7.14%	4	56
17	Connaught	6.52%	9	138
18	Gordini	6.47%	15	232
19	ERA	6.17%	14	227
20	Simca-Gordini	5.99%	10	167
21	Bristol	5.61%	17	303
22	Jaguar	5.56%	1	18
23	Ferrari	5.33%	52	975
24	BMW	5.29%	9	170
25	Fiat	5.26%	1	19
26	Maserati	5.09%	80	1571
27	Talbot	4.88%	4	82
27	JAP	4.88%	2	41
29	BRM	4.86%	31	638
30	Climax	4.67%	91	1948
31	Alta	4.65%	18	387
32	Peugeot	4.35%	1	23
33	Lea-Francis	4.17%	5	120
34	MG	4.08%	2	49
35	Alfa Romeo	3.80%	10	263
36	Cisitalia	3.42%	4	117
37	Lotus	3.23%	1	31
38	Offenhauser	3.12%	11	352
39	Simca	2.94%	1	34
40	Lancia	2.86%	1	35
41	Ford	2.65%	3	113
42	Riley	1.85%	1	54
43	Veritas	1.15%	1	87
44	Vanwall	1.11%	1	90

Finishing position: