3rd Place Finish Ratio

until 2009 Italian 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	3rd Place Finish Ratio	3rd Place Finishes	Entries
1	DAMW	50.00%	1	2
2	Lagonda	25.00%	1	4
2	Norton	25.00%	1	4
4	Kuchen	20.00%	2	10
4	RRA	20.00%	1	5
6	BDA	18.75%	3	16
7	Kollektiv	12.50%	1	8
8	Amilcar	12.00%	3	25
9	TAG	10.37%	14	135
10	Mercedes	9.68%	61	630
11	Repco	9.39%	17	181
12	Mecachrome	9.38%	3	32
13	ERA	9.25%	21	227
14	Ferrari	9.06%	238	2626
15	Lancia	8.57%	3	35
16	Cisitalia	8.55%	10	117
17	Matra	8.11%	15	185
18	Porsche	7.57%	14	185
19	JAP	7.32%	3	41
20	Delahaye	6.87%	9	131
21	Lea-Francis	6.67%	8	120
	Salmson	6.67%	1	15
	Tecno	6.67%	1	15
24	Bristol	6.60%	20	303
25	Renault	6.59%	91	1380
26	Talbot-Lago	6.49%	22	339
27	Maserati	5.97%	99	1658
28	Connaught	5.80%	8	138
29	Veritas	5.75%	5	87
30	FVC	5.66%	6	106
31	Climax	5.62%	118	2100
32	Vanwall	5.56%	5	90
32	Jaguar	5.56%	1	18
34	Butterworth	5.26%	1	19
34	Fiat	5.26%	1	19
36	Honda	5.24%	47	897
37	Cosworth	5.17%	72	1393
38	BMW	4.78%	41	858
39	Gordini	4.74%	11	232
40	Peugeot	4.63%	12	259
41	Simca-Gordini	4.19%	7	167
42	Alfa Romeo	4.07%	32	786
43	Weslake	4.00%	1	25
44	BRM	3.86%	44	1139
45	Riley	3.70%	2	54
46	Offenhauser	3.69%	13	352
47	Bugatti	3.64%	2	55
48	Chevrolet	3.53%	16	453
49	Lotus	3.45%	3	87
50	Ford	3.36%	232	6904
51	Alta	3.36%	13	387
52	Simca	2.94%	1	34
53	Delage	2.78%	2	72
54	Mugen-Honda	2.72%	8	294
55	Toyota	2.48%	11	443
56	Talbot	2.44%	2	82
57	Frazer-Nash	2.13%	1	47
58	Playlife	2.04%	2	98
58	Supertec	2.04%	2	98
60	Petronas	1.31%	4	306
61	Megatron	1.06%	1	94
62	Hart	1.03%	4	387
63	Judd	0.99%	4	403
64	Lamborghini	0.39%	1	256
65	Yamaha	0.38%	1	260

Finishing position: