12th Place Finish Ratio

until 1989 Mexican 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	12th Place Finish Ratio	12th Place Finishes	Entries
1	Beattie	100.00%	1	1
2	Fry	50.00%	1	2
	Heck	50.00%	1	2
	Safir	50.00%	1	2
5	Dulon	33.33%	1	3
5	Moore	33.33%	1	3
7	Hume-Cooper	25.00%	1	4
8	Behra-Porsche	20.00%	1	5
9	Jennings	16.67%	1	6
10	McRae	15.38%	2	13
11	Austin	14.29%	1	7
12	Stevens	11.11%	1	9
13	Kuzma	10.81%	4	37
14	HAR	8.00%	2	25
15	Aiden-Cooper	7.69%	1	13
16	Theodore	7.35%	5	68
17	AGS	7.32%	3	41
18	BRP	6.45%	2	31
19	EuroBrun	5.56%	2	36
19	Parnelli	5.56%	1	18
21	Wolf	5.36%	3	56
22	ATS	4.73%	7	148
23	Watson	4.55%	1	22
24	Hill	4.35%	1	23
25	Dallara	4.17%	1	24
25	Rial	4.17%	1	24
27	Amilcar	4.00%	1	25
28	Aston Martin	3.85%	1	26
28	Spirit	3.85%	1	26
30	Lola	3.82%	19	497
31	Osella	3.74%	8	214
32	Zakspeed	3.57%	4	112
33	Penske	3.39%	2	59
34	Simca	3.23%	1	31
35	Hesketh	2.78%	3	108
36	Tyrrell	2.77%	17	614
37	RAM	2.74%	2	73
38	Shadow	2.67%	7	262
39	Surtees	2.66%	13	488
40	Alta	2.60%	2	77
41	Kurtis Kraft	2.58%	5	194
42	Ensign	2.38%	4	168
43	Delahaye	2.29%	3	131
44	Veritas	2.25%	2	89
45	MG	2.17%	1	46
46	March	2.14%	15	701
47	Brabham	2.11%	27	1282
48	LDS	2.00%	3	150
49	Ligier	1.92%	7	365
50	Porsche	1.91%	3	157
51	Cooper	1.90%	30	1579
52	Fittipaldi	1.85%	3	162
52	Frazer-Nash	1.85%	1	54
54	Minardi	1.67%	2	120
54	Iso Marlboro	1.67%	1	60
56	Connaught	1.55%	5	323
57	Matra	1.48%	2	135
58	Alfa Romeo	1.47%	5	341
59	Talbot-Lago	1.43%	6	420
60	Lotus	1.40%	30	2136
61	Delage	1.39%	1	72
62	BRM	1.38%	11	797
63	Emeryson	1.28%	1	78
64	Arrows	1.14%	4	352
65	HWM	1.12%	2	179
66	Williams	0.99%	4	405
67	ERA	0.87%	2	229
68	Renault	0.86%	2	232
69	Ferrari	0.86%	14	1636
70	Cisitalia	0.85%	1	118
71	Toleman	0.76%	1	131
72	McLaren	0.73%	8	1092
73	Maserati	0.72%	10	1393
74	Chevron	0.66%	1	152
75	Simca-Gordini	0.56%	1	178
76	Gordini	0.45%	1	222

Finishing position: