10th Place Finish Ratio

until 1994 Hungarian 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	Mugen-Honda	8.33%	7	84
11	Rover	6.67%	1	15
12	Megatron	6.38%	6	94
13	BDA	6.25%	1	16
14	Simca	5.88%	2	34
15	Talbot	4.88%	4	82
16	Porsche	4.86%	9	185
17	Connaught	4.35%	6	138
18	MG	4.08%	2	49
19	Yamaha	4.05%	6	148
20	Amilcar	4.00%	1	25
20	Weslake	4.00%	1	25
22	Chevrolet	3.97%	18	453
23	Bugatti	3.64%	2	55
24	Renault	3.58%	27	754
25	BMW	3.28%	17	518
26	Ford	3.24%	207	6384
27	Judd	3.23%	13	403
28	Alfa Romeo	3.18%	25	786
29	Lamborghini	3.12%	8	256
30	Delahaye	3.05%	4	131
31	Hart	2.91%	8	275
32	Climax	2.62%	55	2100
33	Alta	2.58%	10	387
34	Offenhauser	2.56%	9	352
35	Lea-Francis	2.50%	3	120
36	Maserati	2.47%	41	1658
37	JAP	2.44%	1	41
38	Talbot-Lago	2.36%	8	339
39	BRM	2.28%	26	1139
40	Vanwall	2.22%	2	90
41	Bristol	1.98%	6	303
42	Zakspeed	1.92%	2	104
43	Riley	1.85%	1	54
44	Simca-Gordini	1.80%	3	167
45	OSCA	1.79%	1	56
46	Cosworth	1.75%	16	915
47	Gordini	1.72%	4	232
48	Repco	1.66%	3	181
49	Matra	1.62%	3	185
50	Ferrari	1.47%	28	1908
51	Lotus	1.15%	1	87
51	Veritas	1.15%	1	87
53	Honda	1.13%	5	441
54	ERA	0.88%	2	227
55	Ilmor	0.68%	1	148

Finishing position: