3rd Place Finish Ratio

until 1997 Canadian 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	Repco	9.39%	17	181
11	ERA	9.25%	21	227
12	Ferrari	8.70%	174	2000
13	Lancia	8.57%	3	35
14	Cisitalia	8.55%	10	117
15	Peugeot	8.51%	12	141
16	Matra	8.11%	15	185
17	Cosworth	7.65%	70	915
18	Porsche	7.57%	14	185
19	Honda	7.48%	33	441
20	JAP	7.32%	3	41
21	Delahaye	6.87%	9	131
22	Renault	6.72%	63	938
23	Lea-Francis	6.67%	8	120
	Salmson	6.67%	1	15
	Tecno	6.67%	1	15
26	Bristol	6.60%	20	303
27	Mercedes	6.49%	10	154
28	Talbot-Lago	6.49%	22	339
29	Maserati	5.97%	99	1658
30	Connaught	5.80%	8	138
31	Veritas	5.75%	5	87
32	FVC	5.66%	6	106
33	Climax	5.62%	118	2100
34	Vanwall	5.56%	5	90
34	Jaguar	5.56%	1	18
36	Butterworth	5.26%	1	19
36	Fiat	5.26%	1	19
38	Gordini	4.74%	11	232
39	Simca-Gordini	4.19%	7	167
40	Alfa Romeo	4.07%	32	786
41	Weslake	4.00%	1	25
42	BRM	3.86%	44	1139
43	Riley	3.70%	2	54
44	Offenhauser	3.69%	13	352
45	BMW	3.67%	19	518
46	Bugatti	3.64%	2	55
47	Chevrolet	3.53%	16	453
48	Lotus	3.45%	3	87
49	Ford	3.42%	229	6704
50	Alta	3.36%	13	387
51	Simca	2.94%	1	34
52	Delage	2.78%	2	72
53	Talbot	2.44%	2	82
54	Frazer-Nash	2.13%	1	47
55	Mugen-Honda	1.14%	2	176
56	Hart	1.09%	4	367
57	Megatron	1.06%	1	94
58	Judd	0.99%	4	403
59	Yamaha	0.42%	1	240
60	Lamborghini	0.39%	1	256

Finishing position: