18th Place Finish Ratio

until 2021 Turkish 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	Caterham	15.18%	17	112
3	Virgin	14.47%	11	76
4	Manor	14.29%	6	42
5	Marussia	10.81%	16	148
6	Hispania	8.62%	10	116
7	Aiden-Cooper	7.69%	1	13
8	Super Aguri	5.13%	4	78
9	Haas	4.31%	10	232
10	Venturi	3.12%	1	32
11	Toro Rosso	2.05%	11	536
12	Aston Martin	1.72%	1	58
13	Williams	1.47%	23	1562
14	Racing Point	1.32%	1	76
15	Force India	1.18%	5	424
16	Shadow	1.15%	3	262
17	Minardi	0.89%	6	676
18	Sauber	0.89%	7	789
19	BMW	0.87%	2	229
20	Alfa Romeo	0.67%	3	449
21	LDS	0.67%	1	150
22	Honda	0.65%	1	154
23	Fittipaldi	0.62%	1	162
24	Surtees	0.61%	3	488
25	Ensign	0.60%	1	168
26	Lotus	0.51%	13	2550
27	Ligier	0.49%	3	615
28	McLaren	0.44%	10	2250
29	March	0.40%	3	757
30	Cooper	0.32%	5	1579
31	Connaught	0.31%	1	323
32	Maserati	0.29%	4	1390
33	Renault	0.25%	2	788
34	Ferrari	0.21%	6	2792
35	Benetton	0.19%	1	520
36	Lola	0.16%	1	615
37	Red Bull	0.16%	1	640
38	BRM	0.13%	1	797
39	Tyrrell	0.11%	1	930
40	Brabham	0.07%	1	1391

Finishing position: