Lewis Hamilton sets fastest lap in Malaysian GP Friday First Practice session 1:34:921. Following Nico Rosberg and team-mate Jenson Button gets Two, Three Position. Fernando Alonso finished eighth for Ferrari.
| Position | Driver | Time | Team | laps |
| 1 | L Hamilton | 1:34:921 | McLaren | 19 |
| 2 | N Rosberg | 1:35:106 | Mercedes | 19 |
| 3 | J Button | 1:35:207 | McLaren | 25 |
| 4 | M Schumacher | 1:35:225 | Mercedes | 14 |
| 5 | R kubica | 1:35:402 | Renault | 22 |
| 6 | M Webber | 1:35:479 | Red Bull | 22 |
| 7 | Adrian Sutil | 1:35:955 | Force India | 20 |
| 8 | F Alonso | 1:35.959 | Ferrari | 20 |
| 9 | S Vettel | 1:36:043 | Red Bull | 19 |
| 10 | S Buemi | 1:36:100 | Toro Rosso | 20 |
| 11 | F Massa | 1:36:451 | Ferrari | 22 |
| 12 | K Kobayashi | 1:36:503 | BMW | 28 |
| 13 | J Alguersuari | 1:36:645 | Toro Rosso | 18 |
| 14 | V Petrov | 1:36:712 | Renault | 09 |
| 15 | P Di Resta | 1:36:891 | Force India | 25 |
| 16 | P De La Rosa | 1:36:899 | BMW | 24 |
| 17 | Hulkenberg | 1:37:802 | Williams | 27 |
| 18 | R Barrichello | 1:38:278 | Williams | 18 |
| 19 | Jarno Trulli | 1:39:460 | Lotus F1 | 21 |
| 20 | T Glock | 1:39:755 | Virgin | 17 |
| 21 | Lucas di Grassi | 1:40:159 | Virgin | 25 |
| 22 | F Fauzy | 1:40:721 | Lotus | 19 |
| 23 | B Senna | 1:41:832 | HRT | 27 |
| 24 | K Chandhok | 1:41:966 | HRT | 24 |
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