10th Place Finish Ratio

until 1960 Portuguese 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	Car Manufacturer	10th Place Finish Ratio	10th Place Finishes	Entries
1	Magda	100.00%	1	1
2	Milano	50.00%	1	2
3	Aitken	25.00%	1	4
4	Stevens	22.22%	2	9
5	RRA	14.29%	2	14
6	Fiat	10.00%	1	10
7	Simca	9.68%	3	31
8	Aston Martin	8.33%	2	24
8	Porsche	8.33%	1	12
10	Lesovsky	6.67%	1	15
11	DB	6.25%	2	32
12	Emeryson	5.88%	2	34
13	Ford	4.76%	1	21
14	MG	4.44%	2	45
15	AFM	4.26%	2	47
16	Amilcar	4.00%	1	25
17	Bugatti	3.57%	2	56
18	Connaught	3.12%	10	321
19	Kurtis Kraft	3.09%	6	194
20	Delahaye	3.05%	4	131
21	Talbot-Lago	2.86%	12	419
22	HWM	2.81%	5	178
23	OSCA	2.78%	1	36
24	Kuzma	2.70%	1	37
25	Alta	2.63%	2	76
26	Cooper	2.57%	21	816
27	Simca-Gordini	2.25%	4	178
27	Vanwall	2.25%	2	89
29	Maserati	2.17%	30	1383
30	Alfa Romeo	2.00%	3	150
31	Lotus	1.74%	3	172
32	Ferrari	1.35%	11	813
33	Gordini	1.35%	3	222
34	BMW	1.12%	1	89
34	Veritas	1.12%	1	89
36	ERA	0.87%	2	229
37	BRM	0.74%	1	136

Finishing position: