Juara dunia bertahan Marc Marquez memimpin catatan waktu di sesi latihan 4. Sesi ini merupakan bagian terpenting untuk persiapan lomba, dengan sebagian besar tim memilih melakukan simulasi jarak jauh dengan waktu yang mirip dengan jalannnya lomba besok. (otosport.co.id)
Hasil Sesi Latihan 4 MotoGP Catalunya :
1. Marc Marquez ESP Repsol Honda Team (RC213V) 1m 42.225s [Lap 3/15] 340km/h (Top Speed)
2. Jorge Lorenzo ESP Movistar Yamaha MotoGP (YZR-M1) 1m 42.305s +0.080s [3/17] 336km/h
3. Dani Pedrosa ESP Repsol Honda Team (RC213V) 1m 42.403s +0.178s [5/15] 340km/h
4. Aleix Espargaro ESP NGM Forward Racing (Forward Yamaha) 1m 42.549s +0.324s [10/13] 333km/h
5. Stefan Bradl GER LCR Honda MotoGP (RC213V) 1m 42.577s +0.352s [14/14] 339km/h
6. Valentino Rossi ITA Movistar Yamaha MotoGP (YZR-M1) 1m 42.698s +0.473s [4/14] 337km/h
7. Andrea Dovizioso ITA Ducati Team (Desmosedici) 1m 43.022s +0.797s [3/11] 340km/h
8. Andrea Iannone ITA Pramac Racing (Desmosedici) 1m 43.185s +0.960s [5/11] 341km/h
9. Bradley Smith GBR Monster Yamaha Tech 3 (YZR-M1) 1m 43.282s +1.057s [11/14] 335km/h
10. Yonny Hernandez COL Pramac Racing (Desmosedici) 1m 43.314s +1.089s [5/12] 340km/h
11. Alvaro Bautista ESP Go&Fun Honda Gresini (RC213V) 1m 43.360s +1.135s [6/14] 339km/h
12. Pol Espargaro ESP Monster Yamaha Tech 3 (YZR-M1)* 1m 43.421s +1.196s [6/14] 338km/h
13. Cal Crutchlow GBR Ducati Team (Desmosedici) 1m 43.499s +1.274s [3/12] 337km/h
14. Michele Pirro ITA Ducati Team (Desmosedici) 1m 43.520s +1.295s [3/10] 334km/h
15. Karel Abraham CZE Cardion AB Motoracing (RCV1000R) 1m 43.818s +1.593s [5/5] 327km/h
16. Scott Redding GBR Go&Fun Honda Gresini (RCV1000R)* 1m 44.114s +1.889s [4/15] 324km/h
17. Broc Parkes AUS Paul Bird Motorsport (PBM-ART)* 1m 44.198s +1.973s [11/12] 322km/h
18. Nicky Hayden USA Drive M7 Aspar (RCV1000R) 1m 44.218s +1.993s [10/10] 324km/h
19. Mike Di Meglio FRA Avintia Racing (Avintia)* 1m 44.348s +2.123s [3/10] 320km/h
20. Michael Laverty GBR Paul Bird Motorsport (PBM-ART) 1m 44.381s +2.156s [11/13] 324km/h
21. Hiroshi Aoyama JPN Drive M7 Aspar (RCV1000R) 1m 44.439s +2.214s [8/13] 327km/h
22. Colin Edwards USA NGM Forward Racing (Forward Yamaha) 1m 44.589s +2.364s [4/12] 330km/h
23. Hector Barbera ESP Avintia Racing (Avintia) 1m 45.133s +2.908s [12/14] 321km/h
24. Michel Fabrizio ITA IodaRacing Project (ART) 1m 47.043s +4.818s [13/15] 320km/h