The second Friday practice session for the Canadian Grand Prix would see the AT&T Williams team have a productive session with Nico Rosberg reversing the results of the previous session by finishing ahead of team-mate Kazuki Nakajima.

Nico would finish the session in eighth with a time of 1m:16.767, after completing thirty seven laps. Kazuki would finish in eleventh with a time of 1m:17.242.

Pos  Driver        Team                      Time     Laps
 1.  Hamilton      McLaren-Mercedes     (B)  1:15.752  42
 2.  Kubica        BMW Sauber           (B)  1:16.023  41
 3.  Raikkonen     Ferrari              (B)  1:16.093  39
 4.  Kovalainen    McLaren-Mercedes     (B)  1:16.331  36
 5.  Massa         Ferrari              (B)  1:16.413  27
 6.  Heidfeld      BMW Sauber           (B)  1:16.589  43
 7.  Webber        Red Bull-Renault     (B)  1:16.604  39
 8.  Rosberg       AT&T Williams-Toyota (B)  1:16.767  37
 9.  Vettel        Toro Rosso-Ferrari   (B)  1:17.019  43
10.  Trulli        Toyota               (B)  1:17.068  46
11.  Nakajima      AT&T Williams-Toyota (B)  1:17.242  37
12.  Coulthard     Red Bull-Renault     (B)  1:17.334  31
13.  Barrichello   Honda                (B)  1:17.462  39
14.  Fisichella    Force India-Ferrari  (B)  1:17.508  39
15.  Glock         Toyota               (B)  1:17.549  31
16.  Bourdais      Toro Rosso-Ferrari   (B)  1:17.559  38
17.  Alonso        Renault              (B)  1:17.644  30
18.  Sutil         Force India-Ferrari  (B)  1:17.813  37
19.  Button        Honda                (B)  1:17.842  39
20.  Piquet        Renault              (B)  1:18.076  17