Alex Lynn set a time of 1m49.512s in the factory #2 Chip Ganassi Cadillac V-Series.R after 25 minutes of running to head the order ahead of the #50 Ferrari of Miguel Molina.
Although Lynn ended the session almost half a second clear of the field, his time was almost three seconds down on the time with which Kamui Kobayashi set the pace in much cooler conditions in FP2 in the #7 Toyota GR010 Hybrid.
