7th Place Finish Ratio

until 1988 Japanese GP

Include 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	7th Place Finish Ratio	7th Place Finishes	Entries
1	Chrysler	100.00%	1	1
1	TM	100.00%	1	1
3	Buick	33.33%	1	3
4	Singer	20.00%	1	5
5	Panhard	16.67%	1	6
5	Vincent	16.67%	1	6
7	Peugeot	13.79%	4	29
8	Citroën	11.76%	2	17
9	Delahaye	11.45%	15	131
10	Milano	11.11%	1	9
11	Porsche	10.98%	19	173
12	Lotus	10.34%	9	87
13	FVC	8.49%	9	106
14	Talbot	7.32%	6	82
15	Delage	6.94%	5	72
16	Frazer-Nash	6.38%	3	47
17	Matra	5.95%	11	185
18	Chevrolet	5.74%	26	453
19	Vanwall	5.56%	5	90
19	Jaguar	5.56%	1	18
21	Megatron	5.43%	5	92
22	Climax	5.33%	112	2100
23	Butterworth	5.26%	1	19
24	Maserati	5.19%	86	1658
25	Alta	4.91%	19	387
26	JAP	4.88%	2	41
27	Simca-Gordini	4.79%	8	167
28	Renault	4.68%	23	491
29	BMW	4.63%	24	518
30	TAG	4.44%	6	135
31	Talbot-Lago	4.42%	15	339
32	Gordini	4.31%	10	232
33	Lea-Francis	4.17%	5	120
34	MG	4.08%	2	49
35	Alfa Romeo	4.07%	32	786
36	ERA	3.96%	9	227
37	Ford	3.86%	203	5261
38	Riley	3.70%	2	54
39	Bugatti	3.64%	2	55
40	Connaught	3.62%	5	138
41	BRM	3.60%	41	1139
42	OSCA	3.57%	2	56
43	Judd	3.33%	3	90
44	Honda	3.25%	9	277
45	Cosworth	3.17%	29	915
46	Borgward	3.12%	1	32
47	Bristol	2.97%	9	303
48	Zakspeed	2.94%	3	102
	Francis	2.94%	1	34
	Simca	2.94%	1	34
51	Ferrari	2.87%	47	1635
52	Lancia	2.86%	1	35
53	Aston Martin	2.78%	1	36
54	Repco	2.76%	5	181
55	Mercedes	2.33%	1	43
56	Veritas	2.30%	2	87
57	Hart	1.79%	4	223
58	Cisitalia	1.71%	2	117

Finishing position: