18th Place Finish Ratio

until 2012 Canadian 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	18th Place Finish Ratio	18th Place Finishes	Entries
1	Dulon	33.33%	1	3
2	Stevens	22.22%	2	9
3	Caterham	21.43%	3	14
4	Virgin	14.47%	11	76
5	Aiden-Cooper	7.69%	1	13
6	Marussia	7.14%	1	14
7	Hispania	5.56%	5	90
8	Super Aguri	5.13%	4	78
9	Venturi	3.12%	1	32
10	Toro Rosso	2.61%	6	230
11	Force India	2.50%	4	160
12	Kurtis Kraft	1.55%	3	194
13	Shadow	1.15%	3	262
14	Minardi	0.89%	6	676
15	BMW	0.87%	2	229
16	LDS	0.67%	1	150
17	Honda	0.65%	1	154
18	Fittipaldi	0.62%	1	162
19	Surtees	0.61%	3	488
20	Ensign	0.60%	1	168
21	Ligier	0.49%	3	615
22	Lotus	0.46%	11	2410
23	March	0.40%	3	757
24	Red Bull	0.37%	1	268
25	Williams	0.34%	4	1190
26	McLaren	0.32%	6	1878
27	Cooper	0.32%	5	1579
28	Connaught	0.31%	1	323
29	Maserati	0.29%	4	1393
30	Ferrari	0.21%	5	2421
31	Benetton	0.19%	1	520
32	Renault	0.17%	1	588
33	Lola	0.16%	1	615
34	BRM	0.13%	1	797
35	Tyrrell	0.11%	1	930
36	Brabham	0.07%	1	1391

Finishing position: