3rd Place Finish Ratio

until 1988 Japanese 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	Peugeot	10.34%	3	29
11	Repco	9.39%	17	181
12	Mercedes	9.30%	4	43
13	ERA	9.25%	21	227
14	Ferrari	8.80%	144	1636
15	Lancia	8.57%	3	35
16	Cisitalia	8.55%	10	117
17	Matra	8.11%	15	185
18	Porsche	8.09%	14	173
19	Cosworth	7.65%	70	915
20	JAP	7.32%	3	41
21	Delahaye	6.87%	9	131
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	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	Renault	5.50%	27	491
35	Honda	5.42%	15	277
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	Ford	3.80%	200	5261
44	Riley	3.70%	2	54
45	Offenhauser	3.69%	13	352
46	BMW	3.67%	19	518
47	Bugatti	3.64%	2	55
48	Chevrolet	3.53%	16	453
49	Lotus	3.45%	3	87
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	Judd	1.11%	1	90
56	Megatron	1.09%	1	92
57	Hart	0.90%	2	223

Finishing position: