The second test session had Audi move to the top of the field when di Grassi set a 3-minute, 21.375-second lap time, followed by an improved time for the No. 1 Porsche of Webber. The No. 8 Audi required repairs for much of the session after issues arose with the car's suspension system. Tristan Gommendy improved the fastest lap in LMP2, moving Eurasia Motorsport ahead of the Signatech Alpine. The Michael Shank Ligier-Honda of Oswaldo Negri Jr. had a heavy accident in the session's final hour at the left-hand barriers entering the second Mulsanne Chicane, bringing a premature end to the test. Negri was unhurt. Antonio García moved the No. 63 Chevrolet Corvette ahead of the pair of Porsches of Nick Tandy and Makowiecki, while another Corvette in LMGTE Am, driven by reserve driver Nicky Catsburg for Larbre Compétition, overtook the fastest time from the morning session. Other incidents had the No. 99 Aston Martin of Liam Griffin trigger the activation of the slow zone system when it stopped at the first chicane, and all cars slowed for Pu Jun Jin who went into the gravel trap at Mulsanne Corner. Yutaka Yamagishi impacted the tyre barrier at Tertere Rouge corner but was able to drive back to the pit lane. Tommy Milner spun his No. 64 Chevrolet Corvette at Dunlop Chicane. The safety car was deployed when Tracy Krohn beached his car in the Porsche curves entry gravel trap.
