7th Place Finish Ratio

until 1961 ACF 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	TM	100.00%	1	1
2	Buick	33.33%	1	3
3	Singer	20.00%	1	5
4	Panhard	16.67%	1	6
4	Vincent	16.67%	1	6
6	Peugeot	14.29%	2	14
7	Citroën	11.76%	2	17
8	Delahaye	11.45%	15	131
9	Milano	11.11%	1	9
10	Porsche	8.70%	4	46
11	Talbot	7.32%	6	82
12	Borgward	7.14%	1	14
13	Delage	6.94%	5	72
14	Frazer-Nash	6.38%	3	47
15	Vanwall	5.56%	5	90
15	Jaguar	5.56%	1	18
17	Maserati	5.49%	81	1475
18	Climax	5.26%	45	855
	BRM	5.26%	8	152
	Butterworth	5.26%	1	19
21	Alta	4.91%	19	387
22	JAP	4.88%	2	41
23	Simca-Gordini	4.79%	8	167
24	Talbot-Lago	4.42%	15	339
25	Gordini	4.31%	10	232
26	Lea-Francis	4.17%	5	120
27	BMW	4.12%	7	170
28	MG	4.08%	2	49
29	ERA	3.96%	9	227
30	Riley	3.70%	2	54
31	Bugatti	3.64%	2	55
32	Connaught	3.62%	5	138
33	Ford	3.57%	1	28
34	Alfa Romeo	3.49%	6	172
35	Bristol	2.98%	9	302
36	Francis	2.94%	1	34
36	Simca	2.94%	1	34
38	Aston Martin	2.86%	1	35
38	Lancia	2.86%	1	35
40	Ferrari	2.74%	23	838
41	Mercedes	2.33%	1	43
42	Veritas	2.30%	2	87
43	OSCA	2.22%	1	45
44	Cisitalia	1.71%	2	117

Finishing position: