| 1 |
 Loic Duval |
12 Jun 1982 |
ASM |
Dallara F305 - AMG Mercedes |
YO | 2 |  |
| 2 |
 Sebastian Vettel |
3 Jul 1987 |
ASM |
Dallara F305 - AMG Mercedes |
YO | 2 |  |
| 3 |
 Joao Paulo de Oliveira |
13 Jul 1981 |
 Team TOM's |
Dallara F305 - TOM's Toyota |
YO | 2 | |
| 4 |
Kazuki Nakajima |
11 Jan 1985 |
Team TOM's |
Dallara F305 - TOM's Toyota |
YO | 2 | |
| 5 |
 Robert Kubica |
7 Dec 1984 |
 Carlin Motorsport |
Dallara F305 - Mugen Honda |
YO | 2 | |
| 6 |
 Charlie Kimball |
20 Feb 1985 |
Carlin Motorsport |
Dallara F305 - AMG Mercedes |
YO | 2 | |
| 7 |
 Christian Bakkerud |
3 Nov 1984 |
Carlin Motorsport |
Dallara F305 - Mugen Honda |
YO | 2 | |
| 8 |
Lucas di Grassi |
11 Aug 1984 |
Manor Motorsport |
Dallara F305 - AMG Mercedes |
YO | 2 |  |
| 9 |
Mike Conway |
19 Aug 1983 |
Manor Motorsport |
Dallara F305 - AMG Mercedes |
YO | 2 | |
| 10 |
Naoki Yokomizo |
27 Jun 1980 |
Three Bond Racing |
Dallara F305 - Tomei Nissan |
YO | 2 | |
| 11 |
Franck Perera |
21 Mar 1984 |
 Prema Powerteam |
Dallara F305 - Spiess Opel |
YO | 2 |  |
| 12 |
Daniel Clarke |
4 Oct 1983 |
Prema Powerteam |
Dallara F305 - Spiess Opel |
YO | 2 | |
| 14 |
 Romain Grosjean |
17 Apr 1986 |
Signature |
Dallara F305 - Spiess Opel |
YO | 2 | |
| 15 |
Guillaume Moreau |
8 Mar 1983 |
Signature |
Dallara F305 - Spiess Opel |
YO | 2 |  |
| 16 |
Fabio Carbone |
4 Sep 1980 |
Signature |
SLC R1 - Spiess Opel |
YO | 2 |  |
| 17 |
 Filip Salaquarda |
11 Jan 1984 |
 HBR Motorsport |
Dallara F305 - Spiess Opel |
YO | 2 |  |
| 18 |
 Rodolfo Avila |
19 Feb 1987 |
HBR Motorsport |
Dallara F305 - AMG Mercedes |
YO | 2 | |
| 19 |
Paolo Montin |
18 Nov 1976 |
Ombra Racing |
Dallara F305 - Mugen Honda |
YO | 2 | |
| 20 |
Kohei Hirate |
24 Mar 1986 |
Team Rosberg |
Dallara F305 - Spiess Opel |
YO | 2 |  |
| 21 |
Steven Kane |
5 Jun 1980 |
Promatecme |
Lola B05/30 - Mugen Honda |
YO | 2 | |
| 22 |
Stephen Jelley |
12 May 1982 |
Menu Motorsport |
Dallara F305 - Spiess Opel |
YO | 2 | |
| 23 |
Michael Ho |
29 Nov 1968 |
 TME |
Dallara F305 - TOM's Toyota |
YO | 2 | |
| 24 |
Danny Watts |
31 Dec 1979 |
TME |
Dallara F305 - TOM's Toyota |
YO | 2 | |
| 26 |
Daisuke Ikeda |
10 Nov 1982 |
Zap Speed |
Dallara F305 - TOM's Toyota |
YO | 2 | |
| 27 |
Taku Bamba |
30 Jan 1982 |
Now Motorsports |
Dallara F305 - TOM's Toyota |
YO | 2 | |
| 28 |
Bruno Senna |
15 Oct 1983 |
Räikkönen Robertson Racing |
Dallara F305 - Mugen Honda |
YO | 2 | |
| 29 |
 Joseph Rosa Merszei |
6 Apr 1974 |
Swiss Racing Team |
Dallara F305 - Mugen Honda |
YO | 2 | |
| 33 |
Lei Kit Meng |
30 Dec 1967 |
Swiss Racing Team |
Dallara F305 - Spiess Opel |
YO | 2 | |
| 30 |
 Karl Reindler |
18 Apr 1985 |
Alan Docking Racing |
Dallara F305 - Mugen Honda |
YO | 2 | |
| 32 |
Cheong Lou Meng |
5 Mar 1980 |
Edenbridge Racing |
Dallara F305 - Mugen Honda |
YO | 2 | |
