Lorenzo masih bertahta di posisi pertama
Tes mulai pukul 10 am hingga 18 pm CET.
Ini adalah untuk pertama kalinya MotoGP dan CRT berada dalam satu trek, tes Jerez merupakan tes resmi terakhir sebelum race Qatar, 8 April mendatang.
Di tes sebelumnya juara dunia Casey Stoner mendominasi kedua tes di Sepang.
Hasil tes hingga pukul 16.oo CET atau 22.00 WIB :
Session 1 as of 16:05 – 23/03/12
| Pos | Rider | Team | Fastest lap | Prev. Gap | Lead. Gap | Laps |
|---|---|---|---|---|---|---|
| 1 | Jorge LORENZO | Yamaha Factory Racing | 1:39.419 | - | - | 53 |
| 2 | Casey STONER | Repsol Honda Team | 1:39.833 | +0.414 | +0.414 | 35 |
| 3 | Ben SPIES | Yamaha Factory Racing | 1:39.984 | +0.151 | +0.565 | 63 |
| 4 | Dani PEDROSA | Repsol Honda Team | 1:40.062 | +0.078 | +0.643 | 35 |
| 5 | Nicky HAYDEN | Ducati Team | 1:40.545 | +0.483 | +1.126 | 45 |
| 6 | Alvaro BAUTISTA | San Carlo Honda Gresini | 1:40.596 | +0.051 | +1.177 | 38 |
| 7 | Cal CRUTCHLOW | Monster Yamaha Tech 3 | 1:40.649 | +0.053 | +1.230 | 52 |
| 8 | Valentino ROSSI | Ducati Team | 1:40.956 | +0.307 | +1.537 | 43 |
| 9 | Andrea DOVIZIOSO | Monster Yamaha Tech 3 | 1:40.960 | +0.004 | +1.541 | 30 |
| 10 | Stefan BRADL | LCR Honda | 1:40.983 | +0.023 | +1.564 | 49 |
| 11 | Randy DE PUNIET | Power Electronics Aspar | 1:41.564 | +0.581 | +2.145 | 21 |
| 12 | Karel ABRAHAM | Cardion AB Motoracing | 1:41.603 | +0.039 | +2.184 | 57 |
| 13 | Hector BARBERA | Pramac Racing Team | 1:41.609 | +0.006 | +2.190 | 38 |
| 14 | Franco BATTAINI | Ducati Team | 1:42.403 | +0.794 | +2.984 | 46 |
| 15 | Aleix ESPARGARO | Power Electronics Aspar | 1:42.576 | +0.173 | +3.157 | 43 |
| 16 | Danilo PETRUCCI | Came Iodaracing Project | 1:42.750 | +0.174 | +3.331 | 26 |
| 17 | Mattia PASINI | Speed Master | 1:43.006 | +0.256 | +3.587 | 50 |
| 18 | Colin EDWARDS | NGM Mobile Forward Racing | 1:43.185 | +0.179 | +3.766 | 42 |
| 19 | Michele PIRRO | San Carlo Honda Gresini | 1:43.462 | +0.277 | +4.043 | 38 |
| 20 | Yonny HERNANDEZ | Avintia Racing MotoGP | 1:43.654 | +0.192 | +4.235 | 30 |
| 21 | James ELLISON | Paul Bird Motorsport | 1:43.917 | +0.263 | +4.498 | 40 |
| 22 | Ivan SILVA | Avintia Racing MotoGP | 1:44.293 | +0.376 | +4.874 | 39 |










