Disqualification Ratio

until 1995 Brazilian 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	Disqualification Ratio	Disqualifications	Entries
1	Baird	33.33%	1	3
2	Jicey	20.00%	2	10
3	Boro	12.50%	1	8
4	McRae	7.69%	1	13
5	OSCA	5.56%	2	36
5	Parnelli	5.56%	1	18
7	Eagle	5.26%	2	38
8	Venturi	3.12%	1	32
9	Tyrrell	3.00%	24	800
10	ATS	2.70%	4	148
11	EuroBrun	2.63%	2	76
12	Zakspeed	2.21%	3	136
13	Onyx	2.08%	1	48
14	Benetton	2.07%	6	290
15	Ensign	1.79%	3	168
16	Penske	1.69%	1	59
17	Surtees	1.02%	5	488
18	Gordini	0.90%	2	222
19	McLaren	0.86%	11	1278
20	Cisitalia	0.85%	1	118
21	Osella	0.79%	2	254
22	Footwork	0.77%	1	130
23	Ligier	0.73%	4	551
24	Dallara	0.69%	1	144
25	March	0.66%	5	757
26	Chevron	0.66%	1	152
27	BRM	0.63%	5	797
28	Lotus	0.60%	14	2320
29	Brabham	0.58%	8	1391
30	Ferrari	0.55%	10	1821
31	Kurtis Kraft	0.52%	1	194
32	Williams	0.51%	3	590
33	Shadow	0.38%	1	262
34	Minardi	0.33%	1	306
35	Maserati	0.29%	4	1393
36	Arrows	0.25%	1	408
37	Cooper	0.19%	3	1579
38	Lola	0.16%	1	613

Finishing position: