Porsche has stepped up its assault and Nissan has joined the the big guns in LMP1, yet the intrigue ahead of the 83rd running of the Le Mans 24 Hours stretches all the way down the entry list.
Picking a winner in LMP2 and GTE Pro is probably even harder than making predictions about the battle at the sharp end: the four GTE manufacturers should all be in the hunt in Pro; and at least 10 of the 19 P2 cars head into the big race this weekend with their eyes on a class victory.
With pre-event scrutineering now complete, and the countdown on to the start of race week's track action, AUTOSPORT's sportscar expert Gary Watkins takes you through the entire field.