A unique circuit set to offer up the same story we've seen in recent times as Lewis Hamilton, with his hefty new Mercedes contract, takes on Nico Rosberg for the right to be crowned king of Monaco.
As the rest of the field look to close the gap to the Championship leaders, Mercedes introduced a few new parts to the W06 themselves in Spain...
Having been unusually quiet in the opening rounds Ferrari had a raft of updates for the SF15-T in Spain...
Sebastian Vettel may have lost out to the Mercs but he showed intent in Spain while there is plenty to fear over at McLaren-Honda...
Lewis Hamilton may be the favourite to take the Spanish win but it is Fernando Alonso's potential first McLaren points that will rouse the crowd...
In F1, the first person you have to beat is your team-mate. Andrew Davies' Team-Mate Wars bows out for the final time...