The final Saturday practice for the 2008 Hungarian Grand Prix would get underway with the usual installation laps by most of the field, including both of the AT&T Williams drivers. The first fifteen minutes would see little action with Raikkonen fastest with a 1m:22.032, followed by Bourdais, Sutil, Fisichella, Alonso, and Piquet. Both of the Renault's times were very slow being over 1m:45 seconds. Vettel would go fastest with a 1m:21.993 with fifty minutes of the session remaining. Kazuki had taken to the track and his first timed lap would see him move into third with a 1m:22.391. Barrichello was in seventh as Button and Massa took to the track.

Kovalainen was next out as Barrichello improved to be fifth with a 1m:23.301. Massa would move to the top of the times with a 1m:21.679. With thirty five minutes left most of the field was out on the track. Kovalainen was now in fourth, 1m:22.297. Kazuki would pit as Hamilton moved ahead of Massa with a time of 1m:21.410. Nico was till in his pit as Kovalainen joined his McLaren team-mate at the front moving into second with a 1m:21.654. Kazuki had dropped to sixth followed by Coulthard and Webber. Nico would finally take to the track as Kovalainen pitted. Hamilton would improve his time with a 1m:21.098, to be 0.556 ahead of Heikki. With thirty minutes remaining Nico had yet to set a time.

Kazuki was now in tenth as Kubica moved into fourth with a 1m:21.9765. Glock was now seventh and Heidfeld eighth. Vettel was in an encouraging fifth, given his problems of Friday. Nico's first lap would see him in eighth, 1m:22.152. This would become eighth as Bourdais moved ahead of him, 1m:22.120. The Renault's, both of whom were in the pits, were at the bottom of the times. Coulthard would improve to be in fourth, 1m:21.942. Nico was now tenth while Raikkonen had dropped down to be eighth. Kazuki was down in twelfth.

Hamilton would pit while Bourdais moved into fourth, 1m:21.839. With twenty five minutes remaining the order was Hamilton from Kovalainen, Massa, Bourdais, Glock, Raikkonen, Vettel, Coulthard, Kubica, and in tenth Nico. Raikkonen had improved his time with a 1m:21.876. Nico remained out on the track while Kazuki sat in his pit. The top eight were all in their pits. Glock would be the first to come back out with twenty two minutes left in the session. Alonso was able to improve and moved up to eleventh, 1m:21.996. Piquet was able to do the same but he would improve to be fourth, 1m:21.729. This would become fifth as Nico put in a quick lap that would see him in second, 1m:21.652. Kazuki was back out on the track.

Piquet would move ahead of Nico with a 1m:21.476 as Nico pitted. With ten minutes remaining most of the drivers were in the pits getting ready for their final practice qualifying runs. The first to improve would be Glock who was now third. He would improve to be fastest but Hamilton would move ahead of him with a 1m:20.228. Massa was now second with a 1m:20.567 as Kovalainen moved into fourth, 1m:20.567. Heidfeld would move up to sixth, 1m:21.096. Kazuki would move into the top ten but Nico would push him down one spot while he took ten, 1m:21.195. Alonso would split the Williams pair moving into eleventh. So with the end of the final practice Nico and Kazuki were in tenth and twelfth.

At the front the order was Hamilton followed by Massa, Glock, Kovalainen, Piquet, Heidfeld, Bourdais, Vettel, Raikkonen, and in tenth Nico. based on the pace up to this point it would be surprising to see the Williams drivers move past Q2 in qualifying.

Pos  Driver        Team                      Time     Laps
 1.  Hamilton      McLaren-Mercedes     (B)  1:20.228 14
 2.  Massa         Ferrari              (B)  1:20.567 14
 3.  Glock         Toyota               (B)  1:20.623 21
 4.  Kovalainen    McLaren-Mercedes     (B)  1:20.657 15
 5.  Piquet        Renault              (B)  1:20.917 21
 6.  Heidfeld      BMW Sauber           (B)  1:21.096 15
 7.  Bourdais      Toro Rosso-Ferrari   (B)  1:21.179 21
 8.  Vettel        Toro Rosso-Ferrari   (B)  1:21.184 22
 9.  Raikkonen     Ferrari              (B)  1:21.187 18
10.  Rosberg       AT&T Williams-Toyota (B)  1:21.195 19
11.  Alonso        Renault              (B)  1:21.228 21
12.  Nakajima      AT&T Williams-Toyota (B)  1:21.357 17
13.  Coulthard     Red Bull-Renault     (B)  1:21.489 16
14.  Trulli        Toyota               (B)  1:21.601 18
15.  Barrichello   Honda                (B)  1:21.703 20
16.  Webber        Red Bull-Renault     (B)  1:21.752 17
17.  Button        Honda                (B)  1:21.772 19
18.  Kubica        BMW Sauber           (B)  1:21.975 18
19.  Fisichella    Force India-Ferrari  (B)  1:22.189 22
20.  Sutil         Force India-Ferrari  (B)  1:22.550 23