3rd Place Finish Ratio

until 2018 Belgian 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	TAG-Heuer	15.74%	17	108
8	Kollektiv	12.50%	1	8
9	Amilcar	12.00%	3	25
10	TAG	10.37%	14	135
11	Repco	9.39%	17	181
12	Mecachrome	9.38%	3	32
13	ERA	9.25%	21	227
14	Lancia	8.57%	3	35
15	Cisitalia	8.55%	10	117
16	Matra	8.11%	15	185
17	Ferrari	7.83%	289	3692
18	Porsche	7.57%	14	185
19	JAP	7.32%	3	41
20	Delahaye	6.87%	9	131
21	Mercedes	6.72%	120	1786
22	Lea-Francis	6.67%	8	120
	Salmson	6.67%	1	15
	Tecno	6.67%	1	15
25	Bristol	6.60%	20	303
26	Talbot-Lago	6.49%	22	339
27	Maserati	5.97%	99	1658
28	Renault	5.97%	137	2296
29	Connaught	5.80%	8	138
30	Veritas	5.75%	5	87
31	FVC	5.66%	6	106
32	Climax	5.62%	118	2100
33	Vanwall	5.56%	5	90
33	Jaguar	5.56%	1	18
35	Butterworth	5.26%	1	19
35	Fiat	5.26%	1	19
37	Gordini	4.74%	11	232
38	BMW	4.73%	41	866
39	Peugeot	4.63%	12	259
40	Honda	4.51%	47	1043
41	Simca-Gordini	4.19%	7	167
42	Alfa Romeo	4.07%	32	786
43	Cosworth	4.05%	72	1777
44	Weslake	4.00%	1	25
45	BRM	3.86%	44	1139
46	Riley	3.70%	2	54
47	Offenhauser	3.69%	13	352
48	Bugatti	3.64%	2	55
49	Chevrolet	3.53%	16	453
50	Lotus	3.45%	3	87
51	Ford	3.36%	232	6904
52	Alta	3.36%	13	387
53	Simca	2.94%	1	34
54	Delage	2.78%	2	72
55	Mugen-Honda	2.72%	8	294
56	Talbot	2.44%	2	82
57	Toyota	2.40%	11	459
58	Frazer-Nash	2.13%	1	47
59	Playlife	2.04%	2	98
59	Supertec	2.04%	2	98
61	Petronas	1.31%	4	306
62	Megatron	1.06%	1	94
63	Hart	1.03%	4	387
64	Judd	0.99%	4	403
65	Lamborghini	0.39%	1	256
66	Yamaha	0.38%	1	260

Finishing position: