6th Place Finish Ratio

until 2016 Spanish 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	RAM	100.00%	1	1
1	Repco-Holden	100.00%	1	1
3	Buick	33.33%	1	3
3	Serenissima	33.33%	1	3
5	Panhard	16.67%	1	6
6	Rover	13.33%	2	15
7	Delahaye	12.98%	17	131
8	Plate	12.50%	1	8
9	Frazer-Nash	10.64%	5	47
10	FVC	10.38%	11	106
11	DB	10.00%	1	10
12	Porsche	9.73%	18	185
13	Mecachrome	9.38%	3	32
14	Talbot-Lago	8.55%	29	339
15	Petronas	8.50%	26	306
16	Delage	8.33%	6	72
16	Aston Martin	8.33%	3	36
18	Mugen-Honda	8.16%	24	294
19	Megatron	7.45%	7	94
20	Bugatti	7.27%	4	55
21	OSCA	7.14%	4	56
22	Matra	7.03%	13	185
23	Tecno	6.67%	1	15
24	Peugeot	6.56%	17	259
25	Connaught	6.52%	9	138
26	Gordini	6.47%	15	232
27	ERA	6.17%	14	227
28	Mercedes	6.10%	89	1460
29	Simca-Gordini	5.99%	10	167
30	Acer	5.88%	2	34
31	Toyota	5.66%	26	459
32	Bristol	5.61%	17	303
33	Jaguar	5.56%	1	18
34	Fiat	5.26%	1	19
35	Maserati	5.13%	85	1658
36	Repco	4.97%	9	181
37	BMW	4.97%	43	866
38	Talbot	4.88%	4	82
38	JAP	4.88%	2	41
40	BRM	4.74%	54	1139
41	Alta	4.65%	18	387
42	Climax	4.62%	97	2100
43	Chevrolet	4.42%	20	453
44	Renault	4.36%	93	2132
45	Ferrari	4.25%	143	3366
46	Lea-Francis	4.17%	5	120
47	Honda	4.13%	39	945
48	MG	4.08%	2	49
49	Ford	3.81%	263	6904
50	Cosworth	3.71%	66	1777
51	Lamborghini	3.52%	9	256
52	Lotus	3.45%	3	87
53	Alfa Romeo	3.44%	27	786
54	Cisitalia	3.42%	4	117
55	Offenhauser	3.12%	11	352
55	Arrows	3.12%	2	64
57	Playlife	3.06%	3	98
58	TAG	2.96%	4	135
59	Simca	2.94%	1	34
60	Lancia	2.86%	1	35
61	Ilmor	2.50%	4	160
62	Judd	2.48%	10	403
63	Hart	2.33%	9	387
64	Yamaha	2.31%	6	260
65	Supertec	2.04%	2	98
66	Riley	1.85%	1	54
67	Asiatech	1.47%	1	68
68	Veritas	1.15%	1	87
69	Vanwall	1.11%	1	90

Finishing position: