For this first test, 250cc and MotoGP machineries shared the Spanish track. It was the occasion for several rookies and for drivers who switched teams to get to grips with their new motorcycles.
Lap times for the first day of testing:
1. Stoner (Ducati) 1'32.348
2. Hayden (Honda) 1'33.176
3. Vermeulen (Suzuki) 1'33.186
4. Capirossi (Suzuki) 1'33.266
5. Pedrosa (Honda) 1'33.387
6. Elias (Ducati) 1'33.508
7. De Puniet (Honda) 1'33.563
8. Nakano (Honda) 1'33.901
9. Hopkins (Kawasaki) 1'34.277
10. Lorenzo (Yamaha) 1'34.330
11. Guintoli (Ducati) 1'34.367
12. Melandri (Ducati) 1'34.433
13. De Angelis (Honda) 1'34.471
14. Dovizioso (Honda) 1'34.760
15. Aoki (Suzuki) 1'35.564
16. Guareschi (Ducati) 1'36.117
Lap times for the first day of testing:
1. Stoner (Ducati) 1'32.348
2. Hayden (Honda) 1'33.176
3. Vermeulen (Suzuki) 1'33.186
4. Capirossi (Suzuki) 1'33.266
5. Pedrosa (Honda) 1'33.387
6. Elias (Ducati) 1'33.508
7. De Puniet (Honda) 1'33.563
8. Nakano (Honda) 1'33.901
9. Hopkins (Kawasaki) 1'34.277
10. Lorenzo (Yamaha) 1'34.330
11. Guintoli (Ducati) 1'34.367
12. Melandri (Ducati) 1'34.433
13. De Angelis (Honda) 1'34.471
14. Dovizioso (Honda) 1'34.760
15. Aoki (Suzuki) 1'35.564
16. Guareschi (Ducati) 1'36.117