10th Place Finish Ratio

until 1971 German 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	10th Place Finish Ratio	10th Place Finishes	Entries
1	Simca-Deho	100.00%	1	1
2	Speluzzi	33.33%	1	3
3	DB	20.00%	2	10
3	RRA	20.00%	1	5
5	Borgward	15.62%	5	32
6	Aston Martin	13.89%	5	36
7	Fiat	10.53%	2	19
8	Novi	10.00%	1	10
9	Scarab	9.09%	1	11
10	Simca	5.88%	2	34
11	Porsche	5.20%	9	173
12	Talbot	4.88%	4	82
13	Connaught	4.35%	6	138
14	MG	4.08%	2	49
15	Amilcar	4.00%	1	25
15	Weslake	4.00%	1	25
17	Bugatti	3.64%	2	55
18	Alfa Romeo	3.13%	11	351
19	Delahaye	3.05%	4	131
20	BMW	2.84%	5	176
21	Climax	2.62%	55	2100
22	Alta	2.58%	10	387
23	Offenhauser	2.56%	9	352
24	Lea-Francis	2.50%	3	120
25	Maserati	2.47%	41	1658
26	JAP	2.44%	1	41
27	Talbot-Lago	2.36%	8	339
28	Chevrolet	2.31%	3	130
29	Vanwall	2.22%	2	90
30	Ford	2.20%	19	862
31	Bristol	1.98%	6	303
32	Riley	1.85%	1	54
33	BRM	1.84%	17	926
34	Cosworth	1.81%	4	221
35	Simca-Gordini	1.80%	3	167
36	OSCA	1.79%	1	56
37	Gordini	1.72%	4	232
38	Repco	1.68%	3	179
39	Ferrari	1.36%	15	1107
40	Lotus	1.16%	1	86
41	Veritas	1.15%	1	87
42	ERA	0.88%	2	227

Finishing position: