7th Place Finish Ratio

until 1958 Argentine 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	7th Place Finish Ratio	7th Place Finishes	Entries
1	TM	100.00%	1	1
2	Borgward	50.00%	1	2
3	Buick	33.33%	1	3
4	Singer	20.00%	1	5
4	Vincent	20.00%	1	5
6	Panhard	16.67%	1	6
7	Peugeot	14.29%	2	14
8	Citroën	12.50%	2	16
9	Delahaye	11.45%	15	131
10	Milano	11.11%	1	9
11	Talbot	7.32%	6	82
12	Delage	6.94%	5	72
13	Frazer-Nash	6.38%	3	47
14	Maserati	5.97%	76	1272
15	Aston Martin	5.26%	1	19
15	Butterworth	5.26%	1	19
17	Climax	5.13%	8	156
18	Alta	5.04%	19	377
19	Vanwall	5.00%	3	60
20	JAP	4.88%	2	41
21	Simca-Gordini	4.79%	8	167
22	MG	4.65%	2	43
23	Talbot-Lago	4.46%	15	336
24	Gordini	4.31%	10	232
25	Lea-Francis	4.17%	5	120
25	Ford	4.17%	1	24
27	BMW	4.12%	7	170
28	Connaught	3.97%	5	126
29	ERA	3.96%	9	227
30	Riley	3.85%	2	52
31	Bugatti	3.64%	2	55
32	Offenhauser	3.56%	9	253
33	Alfa Romeo	3.16%	5	158
34	Bristol	3.03%	9	297
35	Francis	2.94%	1	34
35	Simca	2.94%	1	34
37	Lancia	2.86%	1	35
38	Ferrari	2.81%	20	712
39	OSCA	2.70%	1	37
40	Mercedes	2.33%	1	43
41	Veritas	2.30%	2	87
42	BRM	2.13%	1	47
43	Cisitalia	1.71%	2	117

Finishing position: