Laguna Seca 4 Hours 1997
FIA GT Championship round 11, United States, 24 - 26 October 1997
Laguna Seca 4 Hours 1997
Friday 24 - Sunday 26 October 1997
FIA GT Championship

Entries
| No. | Class | Car | Colors | Entrants |
|---|---|---|---|---|
| 1 | GT1 | McLaren F1 GTR BMW S70 60º V12 6.0L DOHC | Pale Blue-Black-Orange | McLaren F1 GTR |
| 2 | GT1 | McLaren F1 GTR BMW S70 60º V12 6.0L DOHC | Pale Blue-Black-Orange | McLaren F1 GTR |
| 3 | GT1 | McLaren F1 GTR BMW S70 60º V12 6.0L DOHC | Pale Blue-Black-Orange | McLaren F1 GTR |
| 4 | GT1 | Panoz Esperante GTR-1 Ford-Roush 90º V8, 5.998cc | Panoz Esperante GTR-1 | |
| 5 | GT1 | Panoz Esperante GTR-1 Ford-Roush 90º V8, 5.998cc | Panoz Esperante GTR-1 | |
| 6 | GT1 | Porsche 911 GT1 Porsche flat-6 KKK turbo 3.164cc | White | Porsche 911 GT1 |
| 7 | GT1 | Porsche 911 GT1 Evo chassis 006 • Porsche flat-6 KKK turbo 3.164cc | White | Porsche 911 GT1 Evo |
| 8 | GT1 | McLaren F1 GTR BMW S70 60º V12 6.0L DOHC | White-Blue-Red (FINA) | McLaren F1 GTR |
| 9 | GT1 | McLaren F1 GTR BMW S70 60º V12 6.0L DOHC | White-Blue-Red (FINA) | McLaren F1 GTR |
| 10 | GT1 | Mercedes-Benz CLK GTR chassis WDB297397WA000006 • Mercedes LS600 60º V12 5.987cc | Silver | Mercedes-Benz CLK GTR |
| 11 | GT1 | Mercedes-Benz CLK GTR chassis WDB297397WA000004 • Mercedes LS600 60º V12 5.987cc | Silver | Mercedes-Benz CLK GTR |
| 12 | GT1 | Mercedes-Benz CLK GTR chassis WDB297397WA000005 • Mercedes LS600 60º V12 5.987cc | Silver | Mercedes-Benz CLK GTR |
| 13 | GT1 | Lotus Elise GT1 Lotus 3.5L Turbo V8 | Lotus Elise GT1 | |
| 14 | GT1 | Lotus Elise GT1 Lotus 3.5L Turbo V8 | Lotus Elise GT1 | |
| 17 | GT1 | Porsche 911 GT1 | Porsche 911 GT1 | |
| 20 | GT1 | Panoz Esperante GTR-1 Ford-Roush 90º V8, 5.998cc | Panoz Esperante GTR-1 | |
| 29 | GT1 | Lister Storm Jaguar TWR 60º V12 6.996cc | Lister Storm | |
| 30 | GT1 | Porsche 911 GT1 | Porsche 911 GT1 | |
| 47 | GT1 | Porsche 911 GT1 Evo chassis 004 • Porsche flat-6 turbo 3.164cc | White (Blue accents) | Porsche 911 GT1 Evo |
| 51 | GT2 | Chrysler Viper GTS-R Chrysler 90º V10 7.986cc | Chrysler Viper GTS-R | |
| 52 | GT2 | Chrysler Viper GTS-R Chrysler 90º V10 7.986cc | Chrysler Viper GTS-R | |
| 53 | GT2 | Chrysler Viper GTS-R Chrysler 90º V10 7.986cc | Chrysler Viper GTS-R | |
| 54 | GT2 | Chrysler Viper GTS-R Chrysler 90º V10 7.986cc | Chrysler Viper GTS-R | |
| 55 | GT2 | Porsche 911 GT2 | Porsche 911 GT2 | |
| 56 | GT2 | Porsche 911 GT2 | Porsche 911 GT2 | |
| 57 | GT2 | Porsche 911 GT2 | Porsche 911 GT2 | |
| 58 | GT2 | Porsche 911 GT2 | Porsche 911 GT2 | |
| 59 | GT2 | Marcos LM 600 Chevrolet LT1 V8 5.940cc | Marcos LM 600 | |
| 60 | GT2 | Marcos LM 600 Chevrolet LT1 V8 5.940cc | Marcos LM 600 | |
| 61 | GT2 | Porsche 911 GT2 | Porsche 911 GT2 | |
| 62 | GT2 | Porsche 911 GT2 | Porsche 911 GT2 | |
| 63 | GT2 | Porsche 911 GT2 | Porsche 911 GT2 | |
| 66 | GT2 | Porsche 911 GT2 | Porsche 911 GT2 | |
| 69 | GT3 | Porsche 911 GT2 | Porsche 911 GT2 | |
| 70 | GT2 | Porsche 911 GT2 | Porsche 911 GT2 | |
| 72 | GT2 | Porsche 911 GT2 | Porsche 911 GT2 | |
| 77 | GT2 | Saleen S281 Mustang | Saleen S281 Mustang | |
| 80 | GT2 | Morgan Plus 8 GTR | Morgan Plus 8 GTR | |
| 87 | GT2 | Porsche 911 GT2 | Porsche 911 GT2 | |
| 95 | GT2 | Ford Saleen Mustang | Ford Saleen Mustang | |
| 97 | GT2 | Porsche 911 GT2 | Porsche 911 GT2 |