18th Place Finish Ratio

until 2019 British 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	15.18%	17	112
4	Virgin	14.47%	11	76
5	Manor	14.29%	6	42
6	Marussia	10.81%	16	148
7	Hispania	8.62%	10	116
8	Aiden-Cooper	7.69%	1	13
9	Super Aguri	5.13%	4	78
10	Venturi	3.12%	1	32
11	Toro Rosso	1.95%	10	514
12	Kurtis Kraft	1.55%	3	194
13	Force India	1.18%	5	424
14	Shadow	1.15%	3	262
15	Williams	0.95%	14	1474
16	Minardi	0.89%	6	676
17	Sauber	0.89%	7	789
18	BMW	0.87%	2	229
19	Haas	0.69%	1	144
20	LDS	0.67%	1	150
21	Honda	0.65%	1	154
22	Fittipaldi	0.62%	1	162
23	Surtees	0.61%	3	488
24	Ensign	0.60%	1	168
25	Lotus	0.51%	13	2550
26	Ligier	0.49%	3	615
27	McLaren	0.46%	10	2162
28	March	0.40%	3	757
29	Cooper	0.32%	5	1579
30	Connaught	0.31%	1	323
31	Maserati	0.29%	4	1393
32	Renault	0.27%	2	732
33	Benetton	0.19%	1	520
34	Ferrari	0.18%	5	2705
35	Red Bull	0.18%	1	552
36	Lola	0.16%	1	615
37	BRM	0.13%	1	797
38	Tyrrell	0.11%	1	930
39	Brabham	0.07%	1	1391

Finishing position: