18th Place Finish Ratio

until 2011 Korean GP

Include 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	18th Place Finish Ratio	18th Place Finishes	Entries
1	Dulon	33.33%	1	3
2	Virgin	15.71%	11	70
3	Aiden-Cooper	7.69%	1	13
4	Hispania	5.71%	4	70
5	Super Aguri	5.13%	4	78
6	Venturi	3.12%	1	32
7	Toro Rosso	2.86%	6	210
7	Force India	2.86%	4	140
9	Shadow	1.15%	3	262
10	Minardi	0.89%	6	676
11	BMW	0.87%	2	229
12	LDS	0.67%	1	150
13	Honda	0.65%	1	154
14	Fittipaldi	0.62%	1	162
15	Surtees	0.61%	3	488
16	Ensign	0.60%	1	168
17	Ligier	0.49%	3	615
18	Red Bull	0.40%	1	248
19	March	0.40%	3	757
20	Lotus	0.38%	9	2390
21	Williams	0.34%	4	1170
22	Cooper	0.32%	5	1579
23	Connaught	0.31%	1	323
24	Maserati	0.29%	4	1390
25	McLaren	0.27%	5	1858
26	Ferrari	0.21%	5	2400
27	Benetton	0.19%	1	520
28	Renault	0.17%	1	582
29	Lola	0.16%	1	615
30	BRM	0.13%	1	797
31	Tyrrell	0.11%	1	930
32	Brabham	0.07%	1	1391

Finishing position: