Sabato 21 settembre, qualifica
1 - van der Zande/Bourdais (Cadillac V-SeriesR) - Ganassi - 1'14"592
2 - Taylor/Deletraz (Acura ARX-06) - WTRAndretti - 1'14"817
3 - Tandy/Jaminet (Porsche 963) - Penske - 1'14"848
4 - Aitken/Blomqvist/Derani (Cadillac V-SeriesR) - Ganassi - 1'14"936
5 - De Phillippi/Yelloly (BMW M Hybrid V8) - RLL - 1'14"996
6 - Taylor/Albuquerque (Acura ARX-06) - WTRAndretti - 1'15"008
7 - Cameron/Nasr (Porsche 963) - Penske - 1'15"083
8 - Krohn/Eng (BMW M Hybrid V8) - RLL - 1'15"120
9 - Viscaal/Picariello/Bruni (Porsche 963) - Proton Competition - 1'15"343
10 - Caldarelli/Grosjean/Cairoli (Lamborghini SC63) - Lamborghini Iron Lynx - 1'15"495
11 - Westbrook/Hanson/van der Helm (Porsche 963) - JDC Miller - 1'15"767
12 - Dillmann/Smiechowski/Boulle (Oreca 07) - PR1 - 1'17"618
13 - Jensen/McElrea/Thomas (Oreca 07) - TDS Racing - 1'18"079
14 - Hanley/Pino/Keating (Oreca 07) - United Autosports - 1'18"091
15 - Chatin/Brabham/Hyett (Oreca 07) - AO Racing - 1'18"107
16 - Di Resta/Garg/Goldburg (Oreca 07) - United Autosports - 1'18"180
17 - Nielsen/Murry/Perez Companc (Oreca 07) - AF Corse - 1'18"681
18 - Fraga/Burdon/Robinson (Oreca 07) - Riley - 1'18"976
19 - Dalziel/Zilisch/Merriman (Oreca 07) - Era Motorsport - 1'20"028
20 - Lucas/Huffaker/Andersen (Oreca 07) - High Class - 1'20"315
21 - Eastwood/Dinan/Farano (Oreca 07) - Tower - 1'20"596
22 - Heinrich/Christensen (Porsche 911) - AO Racing - 1'23"150
23 - Milner/Catsburg (Corvette Z06 GT3R) - Corvette - 1'23"209
24 - Tincknell/Rockenfeller (Ford Mustang GT3) - Multimatic - 1'23"245
25 - Snow/Verhagen/Sellers (BMW M4 GT3) - Miller - 1'23"261
26 - Garcia/Sims (Corvette Z06 GT3R) - Corvette - 1'23"298
27 - Gunn/Riberas (Aston Martin Vantage GT3 Evo) - HORT - 1'23"344
28 - Serra/Rigon (Ferrari 296 GT3) - Risi - 1'23"399
29 - De Angelis/Farnbacher (Aston Martin Vantage GT3 Evo) - HORT - 1'23"506
30 - Koch/Skeen/Grenier (Mercedes-AMG GT3) - Korthoff - 1'23"537
31 - Lewis/Barker/Levorato (Ford Mustang GT3) - Proton - 1'23"799
32 - Love/Mostert/Habul (Mercedes-AMG GT3) - Sun Energy 1 - 1'23"856
33 - Paul/Engstler (Lamborghini Huracan) - Iron Lynx - 1'23"886
34 - Hawksworth/Barnicoat (Lexus RC F GT3) - VasserSullivan - 1'23"909
35 - Kirchhöfer/Jarvis (McLaren 720S GT3 EVO) - Pfaff - 1'23"923
36 - Thompson/Telitz/Montecalvo (Lexus RC F GT3) - VasserSullivan - 1'23"939
37 - Gallagher/Walker/Foley (BMW M4 GT3) - Turner - 1'23"948
38 - Hand/Mueller (Ford Mustang GT3) - Multimatic - 1'23"984
39 - Ellis/Dontje/Ward (Mercedes-AMG GT3) - Winward - 1'24"114
40 - Spinelli/Defrancesco/Goikhberg (Lamborghini Huracan) - Forte - 1'24"128
41 - Formal/Doyle/Marcelli (Lamborghini Huracan) - WTRAndretti - 1'24"355
42 - Costa Balboa/Sbirrazzuoli/Franco (Ferrari 296 GT3) - Conquest - 1'24"386
43 - Gatting/Bovy/Frey (Lamborghini Huracan) - Iron Dames - 1'24"482
44 - Calderon/McAleer/Monk (Acura NSX GT3) - Gradient - 1'24"559
45 - van Berlo/Dickinson/Pedersen (Porsche 911) - Riley - 1'24"595
46 - Fjordbach/Leitch/Li (Porsche 911) - Riley - 1'24"660
47 - Scardina/Agostini/Triarsi (Ferrari 296 GT3) - Triarsi - 1'24"702
48 - Heriau/Molina/Mann (Ferrari 296 GT3) - AF Corse - 1'24"788
49 - Skeer/Heylen/Adelson (Porsche 911) - Wright - 1'24"796
50 - Schandorff/Millroy/Iribe (Ferrari 296 GT3) - Inception - 1'25"154
51 - Sernagiotto/Fuoco/Lacorte (Ferrari 296 GT3) - AF Corse - 1'25"184
52 - Lally/Pumpelly/Potter (Aston Martin Vantage GT3 Evo) - Magnus - 1'25"337
53 - Chaves/Hargrove/Andretti (Porsche 911) - Andretti - 1'25"427
54 - Bell/Kern/Fidani (Corvette Z06 GT3R) - AWA - 1'25"722
55 - Pinto de Andrade/Andrews/Yoluc (Mercedes-AMG GT3) - st
56 - Lindh/Vilander/Hedman (Ferrari 296 GT3) - st