2018 California 8 Hours
Entry List
| Car # | Team | Manufacturer | Driver 1 | Driver 2 | Driver 3 | Car | Class |
|---|---|---|---|---|---|---|---|
| 2 | GMG Racing | James Sofronas | Jason Bell | Andrew Davis | Audi R8 GT4 | GT4 | |
| 6 | US RaceTronics | Steven Aghakhani | Taylor Proto | Richard Antinucci | Lamborghini Super Trofeo Huracan Evo | GTC | |
| 7 | Bentley Team M-Sport | Jordan Pepper | Steven Kane | Jules Gounon | Bentley Continental GT3 | GT3 Overall | |
| 8 | Bentley Team M-Sport | Vincent Abril | Andy Soucek | Maxime Soulet | Bentley Continental GT3 | GT3 Overall | |
| 9 | K-Pax Racing | Bryan Sellers | Rodrigo Baptista | Alvaro Parente | Bentley Continental GT3 | GT3 Overall | |
| 10 | PF Racing | Jade Buford | James Pesek | Scott Maxwell | Ford Mustang GT4 | GT4 | |
| 12 | Ian Lacy Racing | Drew Staveley | Ian Lacy | Frank Gannett | Ginetta G55 | GT4 | |
| 17 | Audi Sport Team WRT | Sheldon van der Linde | Alex Riberas | Stuart Leonard | Audi R8 LMS | GT3 Overall | |
| 19 | Audi Sport Team WRT | Robin Frijns | Dries Vanthoor | Markus Winkelhock | Audi R8 LMS | GT3 Overall | |
| 22 | Automatic Racing | Charles Espenlaub | Charlie Putman | Eric Lux | Aston Martin Vantage GT4 | GT4 | |
| 29 | Audi Sport Team Land | Christopher Mies | Christopher Haase | Kelvin van der Linde | Audi R8 LMS | GT3 Overall | |
| 34 | Murillo Racing | - | Christian Szymczak | Matthew Fassnacht | Mercedes-AMG GT4 | GT4 | |
| 42 | Strakka Racing | Nick Leventis | David Fumanelli | Felipe Fraga | Mercedes-AMG GT3 | GT3 Pro-Am | |
| 43 | Mercedes-AMG Team Strakka Racing | Raffaele Marciello | Lewis Williamson | Maxi Goetz | Mercedes-AMG GT3 | GT3 Overall | |
| 44 | Strakka Racing | Jack Hawksworth | Adrien Tambay | Christian Vietoris | Mercedes-AMG GT3 | GT3 Overall | |
| 46 | PPM | Shinya Michimi | Brandon Gdovic | Steve Dunn | Lamborghini Huracan GT3 | GT3 Pro-Am | |
| 51 | Team Panoz Racing | Preston C. Calvert | Mathew Keegan | Ian James | Panoz Avezzano | GT4 | |
| 54 | Black Swan Racing*** | Patrick Long | Tim Pappas | Jeroen Bleekemolen | Porsche 911 GT3 R | GT3 Overall | |
| 63 | DXDT Racing | Ryan Dalziel | Mike Hedlund | David Askew | Mercedes-AMG GT3 | GT3 Pro-Am | |
| 65 | Murillo Racing | Tim Probert | Jeff Mosing | Justin Piscitell | Mercedes-AMG GT4 | GT4 | |
| 66 | TRG | Derek DeBoer | Sean Gibbons | Spencer Pumpelly | Porsche Cayman Clubsport | GT4 | |
| 67 | TRG | Chris Bellomo | Robert Orcutt | Tom Dyer | Porsche Cayman Clubsport | GT4 | |
| 75 | Sun Energy1 Racing | Mikael Grenier | Kenny Habul | Luca Stolz | Mercedes-AMG GT3 | GT3 Pro-Am | |
| 87 | Vital Speed Motorsports | Trevor Baek | Marino Franchitti | Jeff Westphal | Ferrari 488 GT3 | GT3 Overall | |
| 88 | Stephen Cameron Racing | Henry Schmitt | Sean Quinlan | Gregory Liefooghe | BMW M4 GT4 | GT4 | |
| 91 | Rearden Racing | James Burke | Jeff Burton | Jessica Burton | Audi R8 GT4 | GT4 | |
| 98 | Bryan Herta Autosport | George Kurtz | Bryan Herta | Colton Herta | Hyundai I30-N | TCR | |
| 99 | Bryan Herta Autosport | Mason Filippi | Mark Wilkins | Michael James Lewis | Hyundai I30-N | TCR | |
| 113 | RHC Jorgensen-Strom | Daren Jorgensen | Jon Miller | Brett Strom | BMW M4 GT4 | GT4 | |
| 175 | Mercedes-AMG Team Sun Energy1 Racing | Maro Engel | Maxi Buhk | Tristan Vautier | Mercedes-AMG GT3 | GT3 Overall | |
| 626 | Rearden Racing | Vesko Kozarov | David Roberts | Max Faulkner | Audi R8 GT4 | GT4 | |
| 911 | Wright Motorsport*** | Romain Dumas | Frederic Makowiecki | Dirk Werner | Porsche 911 GT3 R | GT3 Overall |