7th Place Finish Ratio

until 1965 South African 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	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	Citroën	11.76%	2	17
8	Delahaye	11.45%	15	131
9	Peugeot	11.11%	2	18
	Cosworth	11.11%	1	9
	Milano	11.11%	1	9
12	Porsche	11.05%	19	172
13	Talbot	7.32%	6	82
14	Delage	6.94%	5	72
15	Frazer-Nash	6.38%	3	47
16	Vanwall	5.56%	5	90
16	Jaguar	5.56%	1	18
18	Maserati	5.29%	82	1549
19	Butterworth	5.26%	1	19
20	Climax	5.19%	91	1752
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	Alfa Romeo	4.40%	11	250
26	Gordini	4.31%	10	232
27	BRM	4.26%	22	516
28	Lea-Francis	4.17%	5	120
29	BMW	4.12%	7	170
30	MG	4.08%	2	49
31	ERA	3.96%	9	227
32	Riley	3.70%	2	54
33	Bugatti	3.64%	2	55
34	Connaught	3.62%	5	138
35	OSCA	3.57%	2	56
36	Offenhauser	3.41%	12	352
37	Borgward	3.33%	1	30
38	Ford	3.16%	3	95
39	Bristol	2.97%	9	303
40	Francis	2.94%	1	34
40	Simca	2.94%	1	34
42	Lancia	2.86%	1	35
43	Aston Martin	2.78%	1	36
44	Ferrari	2.55%	24	940
45	Mercedes	2.33%	1	43
46	Veritas	2.30%	2	87
47	Cisitalia	1.71%	2	117

Finishing position: